About
Dr. Lee's strong interest in science led him into a medical career. He is board certified in internal medicine and enjoys his role of educator with his patients.
In his free time, Dr. Lee enjoys spending time with his two children. He likes to spend his quiet time reading or expanding his computer skills.
Languages
English
Provider Specialty
Internal Medicine, Primary Care, Geriatric Medicine
Areas of Care
Education
Medical School
Keck School of Medicine of USC
1979
Internship Program - Internal Medicine
Naval Medical Center
1980
Residency Program - Internal Medicine
Naval Medical Center
1985
Locations & Affiliations
Locations
MemorialCare Medical Group - Irvine (Barranca) Suite 200
4050 Barranca Parkway, Suite 200
Irvine, CA
Office: 877-696-3622
Affiliations
Insurance
Please consult your health care provider or health plan for the most accurate information about your health plan’s coverage of a particular health care service offered at a MemorialCare facility. Learn more about our Accepted Health Plans.
Patient Reviews
4.8 out of 5
(500 Ratings)
(500 Ratings)
Oct 28, 2026
Laurilyn T.
Oct 28, 2026
Isidor K.
Oct 28, 2026
Daryoush P.
Oct 24, 2026
Ryan N.
Oct 21, 2026
John W.
Oct 21, 2026
Victoria T.
He is kind and attentive, listens and offers good advice.
Oct 16, 2026
Gerald H.
Oct 16, 2026
Nashat S.
Oct 16, 2026
Morad Z.
Oct 15, 2026
Servando M.
Oct 15, 2026
Cihan C.
He is kind and listens to the patient
Oct 14, 2026
Dian L.
It was very convenient, they got me in& out with no problems! Very organized staff!♡ 😊
Oct 13, 2026
Dian L.
Dr Lee is an excellent physician, I would always recommend him.
Oct 9, 2026
Trey A.
Oct 8, 2026
Nazarena L.
Oct 7, 2026
Joyce Z.
Oct 7, 2026
Sunny H.
I’ve been with Dr. Lee for many years and I trust him.
Oct 6, 2026
James L.
Oct 6, 2026
John R.
Advice Nurse needs improvement on leaving a patient on hold and going to lunch while a patient is waiting
Oct 3, 2026
Mary F.
Oct 2, 2026
Sandra H.
He is so nice, so thorough and so smart. Best PCP we have ever had
Oct 2, 2026
John H.
KNOWLEDGE AND CARING
Sep 28, 2026
Hazel O.
Sep 24, 2026
Lucia O.
Sep 24, 2026
Russell P.
Sep 23, 2026
Farid L.
Formidable family doctor
Sep 21, 2026
Chun C.
Dr Lee was my doctor for over 40 years. I trust him all whatever he recommended about my medical needs thank you
Sep 16, 2026
Ira F.
Sep 14, 2026
Ashok J.
Sep 10, 2026
Cheri D.
Ive seen him for years and I trust him. He listens to me and understands my concerns.
Sep 9, 2026
Elena F.
His great and always listen to what I have to say. Takes his time with me and he does not rush me out.
Sep 9, 2026
Serene T.
Sep 3, 2026
Gloria W.
Dr. Lee was on time, prepared and responsive to my questions and concerns.
Aug 27, 2026
Lorna O.
Knowledgeable and caring!
Aug 25, 2026
Mehri M.
Aug 24, 2026
Alireza K.
Aug 22, 2026
Susan W.
Aug 20, 2026
Ting P.
Dr. Lee is very attentive and takes the time to answer all my questions.Thank him.
Aug 20, 2026
William W.
I appreciate the fact he takes the time go over my test results while explaining their meaning.
Aug 17, 2026
Kevin T.
Aug 17, 2026
William S.
He is in no hurry. Listens to you.. Good probing. Very knowledgeable.
Aug 13, 2026
Lanh N.
He is a fine doctor to make me feel comfortable. He listens well and spends time to explain any question.
Aug 13, 2026
Bradley T.
Very knowledgeable and a very good listener
Aug 13, 2026
Kathleen B.
Dr Lee is very professional and informative. Easy to talk to with very good advice.
Aug 13, 2026
Laura L.
.
Aug 12, 2026
Janet K.
Aug 10, 2026
George P.
Aug 4, 2026
Peter M.
Dr Lee is kind, considerate and very well informed!
Aug 4, 2026
Zohreh M.
He’s very caring and spending a good amount of time.
Jul 30, 2026
Jess G.
Dr Lee is a total caring professional. He listens to his patients.
Jul 29, 2026
Maria B.
Listen to your problems
Jul 27, 2026
Phieu T.
Jul 21, 2026
Susan A.
Dr Lee is very dedicated to his patients;. He demonstrates consideration and thoughtfulness in responding immediately to questions or concerns- even before returning from vacation! When he is not aware of certain, rare issues, he follows up and researches answers that he posts on MyChart. I have trust and faith in his manner, attitude and his willingness to listen to any concerns with rationale replies. He has proven to be consistent as described for over 30 years as my PCP.
Jul 20, 2026
Ryan N.
The appointment started on time and the staff were courteous and efficient.Dr.Keith Lee explained my diagnosis and treatment options clearly, using language I could understand. I felt heard and respected; all my questions were answered with patience. The care plan was personalized to my goals and medical history. The facility was clean, comfortable, and appropriate for my needs.
Jun 24, 2026
Johnnie T.
Very knowledgeable in his field , providing good advice for all my medical needs
Jun 23, 2026
Dian L.
Thank you Dr Lee and staff for fast and helpful assistance.
Jun 22, 2026
Maryam L.
Very kind and knowledgeable
Jun 22, 2026
Richard R.
Always provides a well of knowledge and information but does it in a compassionate manner.
Jun 22, 2026
Maryam L.
He is knowledgeable and detailed on the patient problems
Jun 18, 2026
Sue L.
Jun 18, 2026
Chungpang L.
Very attentive to my concerns and provides answers professionally.
Jun 18, 2026
Sunny H.
Over the years Dr. Lee has always helped me and I have great confidence in his knowledge and expertise.
Jun 10, 2026
Patty L.
Dr Lee and his nurse are both kind and efficient. They are thorough but they get things done quickly and with compassion. Great experience, as always!
Jun 8, 2026
Jorge M.
Jun 6, 2026
Anonymous
Dr Lee reviewDr. Lee is very knowledgeable and is a fine Dr. He is very patient and a good listener. I always get great treatment and great advice from Dr. Lee.
Jun 5, 2026
Nasrin J.
He is an excellent Dr
Jun 5, 2026
Richard B.
Dr. Lee is very knowledgeable and is a fine Dr. He is very patient and a good listener. I always get great treatment and great advice from Dr. Lee.
Jun 5, 2026
Bharat M.
Dr Lee listens to me and all my questions. He makes me comfortable and has absolutely great bedside manners. He explains in details what is happening to me. He goes extra miles to remind me of my any pending issues and tests to be done. 5-Star+++
May 28, 2026
Isidor K.
May 18, 2026
Jacki N.
Dr Lee has been very particular with my medication explaining the effects of what the meds targets to bring down my test results to the point of lowering the readings to safe levels….very easy to talk to Dr Lee as he prioritizes my health and wellbeing.
May 11, 2026
Cuong N.
Dr Lee is very professional & caring Doctor. Took time to explain everything clearly & made me feel comfortable throughout each visits. Highly recommend! … no wonder it’s hard to get an appointment with him!
May 8, 2026
Sandra C.
Professional, caring,interested in my problem that I sometimes can't relate or explain exactly to him. Very caring man
May 7, 2026
Anoush D.
Knowledge, listening and explaining all your questions patiently
May 6, 2026
Ara C.
My wife and myself always be with him last 20 years.He identify the problems also he explain to we understand what’s going on.I am glad to meet with him all this years
May 6, 2026
Cory A.
Dr Lee was very professional and made me feel comfortable talking about medical concerns I had. I would highly recommend him.
May 1, 2026
Mitchell T.
Dr Lee is a true professional and always thorough in reviewing my needs
Apr 30, 2026
Mark W.
Very concerned and professional dealing with patient
Apr 29, 2026
David H.
Apr 29, 2026
Maxine R.
Apr 27, 2026
John H.
Always interested and knowledgeable about medical needs
Apr 22, 2026
Ryan N.
The appointment started on time and the staff were courteous and efficient.Dr.Keith Lee explained my diagnosis and treatment options clearly, using language I could understand. I felt heard and respected; all my questions were answered with patience. The care plan was personalized to my goals and medical history. The facility was clean, comfortable, and appropriate for my needs.
Apr 21, 2026
Edith H.
Very professional!
Apr 16, 2026
George P.
Friendly & easy to talk to. Takes care of the patient in an effective way to get the results
Apr 16, 2026
Paraluman C.
Friendly staff efficient time mgt. Knowledgeable
Apr 15, 2026
Elena F.
Takes time and listens to me checks all my medications each time I'm there also checks the blood work and gives me advice on what he found.
Apr 15, 2026
Wicky S.
Very knowledgeable & experience Doctor.
Apr 13, 2026
Nicole P.
Pre-operation visit. Very thorough, easy process and informative
Apr 6, 2026
Juan A.
Availability for appointments and his office will get back to me on time. He will also answer my general questions during visits.
Apr 3, 2026
Louis B.
It's been years that Dr Keith is my primary physician & highly recommend to my friends or relatives.
Mar 30, 2026
Isaias J.
Mar 27, 2026
Ty D.
Mar 26, 2026
Reggie C.
Great person
Mar 25, 2026
Trey A.
As always, Dr. Lee is thorough in explaining my current condition, giving me multiple ways to proceed with treatment. I am seen on time and with much respect.
Mar 25, 2026
Scott T.
Mar 23, 2026
Carlos G.
Good profesional and nice person
Mar 20, 2026
Herbert G.
Always a Pleasure to Dr Lee a True Doctor of Professional abilities and Direct options
Mar 20, 2026
James Z.
Always takes time to thoroughly address any of my problems.
Mar 18, 2026
Phieu T.
Mar 18, 2026
Mehri M.
I received an excellent care for my treatment. I appreciate that Dr Lee takes time to listen to my health related issues and answers my questions the way I understand. I feel lucky to have him as my doctor. Thank you so much Dr Lee.
Mar 13, 2026
Thomas C.
Mar 13, 2026
Sidney Y.
Get good support & info
Mar 12, 2026
Thomas C.
Mar 12, 2026
Alex W.
I knew Dr. Lee more than 10 years… he is the best Professional Medical Doctor i never met before…I do like to give him a “10” reading…
Mar 9, 2026
Roger L.
Mar 4, 2026
Riccardo C.
Feb 28, 2026
Gloria W.
It was a thorough discussion of why I was there. Dr Lee was professional and listened to my concerns and answered my questions. His staff was also caring snd efficient. Happily I did not have to wait as he was on time and I got right in.
Feb 26, 2026
William W.
Dr Lee showed he was genuinely concerned about my wellbeing by reviewing my test results with me and explaining their meaning.
Feb 24, 2026
Keith
Friendly staff and doctor Lee always provides great advice and gives you his time undividedly!
Feb 24, 2026
Kevin L.
Dr. Lee is very good doctor. He very caring his patients and details.
Feb 23, 2026
Keith W.
Dr. Lee provides his full attention to my questions and provides answers and information to support them. I feel that my care is important to him and his caring manner demonstrates so.
Feb 22, 2026
Erlinda S.
Feb 19, 2026
David G.
Feb 19, 2026
Gloria C.
He is smart, pleasant, caring and knowledgeable.
Feb 19, 2026
Ashok J.
He is well informed, caring, and you talk to him without hesitation; get balanced and well informed directions to any concerns...
Feb 17, 2026
Deloy S.
Feb 16, 2026
Omar A.
Always listens and treats his patients with respect
Feb 16, 2026
Colin S.
Feb 16, 2026
Deloy S.
Great doc and a good guy
Feb 12, 2026
Maria L.
Feb 9, 2026
Mary F.
Feb 8, 2026
Daryoush P.
Feb 6, 2026
William S.
Very knowledgeable and personable.
Jan 28, 2026
Massoud G.
Very thoughtful
Jan 26, 2026
Jack G.
Been with Dr Lee for many years and more than pleased with his care. I must also commend his nurse, Vanessa for her care and attention.
Jan 23, 2026
Steven W.
Very Caring, Thorough and Friendly. Always takes the time to adress my concerns and health issues.
Jan 23, 2026
Kelvin T.
Jan 23, 2026
Maria J.
Jan 21, 2026
William W.
Jan 19, 2026
Nelson C.
Great care and very thorough as always.
Jan 19, 2026
Anonymous
Dr Keith Lee is the best doctor I have ever had and I am 81 year old. He treats his patients professionally and patiently. The way he listens to my problems is like I am the only patient he is going to see. I am so lucky to have him. God bless him to save more lives.
Jan 17, 2026
Laurence C.
All good!
Jan 17, 2026
Reina S.
Exelent atención from dr Keit lee
Jan 16, 2026
Jacki N.
Very Professional…helpful and thorough in his accessments…. He listens to any health concerns and thoroughly checks the lab test results as well as the current medications and their effective on my health issue the medicine were prescribed for. I feel confident with Dr Lee…he’s an excellent physician.
Jan 15, 2026
Yashwant P.
Jan 12, 2026
Richard R.
Always professional and kind. Great doctor care.
Jan 8, 2026
Jess G.
Dr Lee has always been very knowledgeable and compassionate. I have never had any other than an excellent experience with Dr Lee
Dec 29, 2025
Arthur H.
Excellent doctor who has provided the best healthcare for me over the years.
Dec 29, 2025
Victoria T.
Dec 24, 2025
Stanley S.
I find Dr. Lee to be a very good doctor. He's very thorough, explains everything in a clear and understandable way, and he's very pleasant and friendly.I feel very fortunate to have access to him.
Dec 24, 2025
Johnnie T.
Good service and excellent knowledge
Dec 24, 2025
Cuong N.
Dr Lee always taking time to listen to my concerns & questions. He clearly explained bad cholesterol prevention & maintain good health.
Dec 24, 2025
Stanley S.
I find Dr. Lee to be a very good doctor. Hes very thorough, explains everything in a clear and understandable way, and hes very pleasant and friendly.I feel very fortunate to have access to him.
Dec 11, 2025
Fumin M.
Dec 10, 2025
Robert L.
Dec 10, 2025
Julie S.
Dec 10, 2025
Patrice S.
Always patient. knowledgeable and helpful.
Dec 10, 2025
Sophia S.
He listens to my concerns and explains what we should do. He follows up & is very caring..
Dec 4, 2025
Rhonda N.
Attentive, friendly and knowledgeable.
Dec 3, 2025
John R.
Dr Lee listened to all my concerns.
Nov 24, 2025
kevin l.
Nov 22, 2025
Thomas B.
Friendly demeanor, easily to talk to and listens to concerns you might about yourself. Explains everything very well and makes sure you understand what he has to say.
Nov 20, 2025
James Z.
Takes time to address all my concerns.
Nov 19, 2025
Zohreh M.
He is very caring and he takes time to listen and discuss things.
Oct 31, 2025
Roger W.
Good doctor and listen to patient's problems patiently and recommend solutions. Check possible root causes. Very thorough in follow up.
Oct 30, 2025
Mehri M.
Dr Lee is very knowledgeable and treats his patients professionally. I’m lucky to have him as my primary doctor.
Oct 25, 2025
Ira F.
Oct 24, 2025
Ira F.
Excellent from the minute I arrived, Dr. Lee was thought and spent the time to understand why I was there. Met all my needs. Excellent doctor.
Oct 22, 2025
Joyce Z.
Dr. Lee listens and addresses all my concerns. He treats me as an equal partner in my health care decisions, not as subservient or submissive.
Oct 22, 2025
Savta J.
Oct 17, 2025
Mary M.
Dr Lee has been my and my late husband’s PC for many years He is always kind, always listens and always attempts to remedy any health issues
Oct 15, 2025
Richard R.
Very thorough.
Oct 13, 2025
Betty S.
Caring, knowledgeable, listens to the patient. We work as a team towards my good health.
Oct 2, 2025
Leonard A.
Good Doctor
Sep 16, 2025
Maryam L.
He is paying full attention Very knowledgeable
Sep 13, 2025
Sandie M.
Sep 13, 2025
Sandra M.
Dr. Lee listened, advised possible tests and treatments, and suggested possible solutions to my health issues. He was reassessing and easy to talk to- not condescending.
Sep 8, 2025
Sophia S.
His patience and how he pays attention to my needs and explaining the possible remedies.
Sep 5, 2025
Rieva L.
Dr Lee listened to me and offered solutions to help. He wasn’t rushed and took the time to hear me out
Sep 5, 2025
Maria T.
I feel safe and secure under the care of Dr Keith Lee. He is very knowledgeable, thorough, and cares very much for his patients. He listens and answers all my medical concerns. Thank you very much Dr Lee.
Sep 5, 2025
Rieva L.
Dr. Lee listened to me and offered solutions to help.
Sep 4, 2025
Blanca H.
Excellent
Sep 4, 2025
Colin S.
Always explains details regarding my symptoms and situations.
Sep 4, 2025
Kathleen M.
Dr. Keith Lee was great.He’s nice, approachable, and efficient. Made the whole visit really smooth. Highly recommend!
Sep 3, 2025
John W.
Dr Lee always listens to my concerns
Sep 3, 2025
Trey A.
He is always professional. Takes his time and explains all the options thoroughly.
Sep 3, 2025
Blanca A.
Excellent
Aug 19, 2025
William S.
Knowledgeable Patient Thorough On Time
Aug 18, 2025
Shahram K.
Very friendly
Aug 13, 2025
Bradley O.
His been my husband Dr. for many, many years .Very kind Listen to patient concerns. In 1 - to 10.. bis plus + ++++ in our book..
Aug 8, 2025
Alin C.
he is listening. no rushing. explaining therallyanswers every. question with care
Aug 1, 2025
Hong C.
Excellent experience
Jul 30, 2025
Carrie B.
He’s always so kind and listens and helps you figure out what’s going on, he’s so intelligent.
Jul 24, 2025
Ira F.
Dr. Lee was though in his evaluation
Jul 23, 2025
Isidor K.
He spent time w me and was attentive to my medical history. He’s very nice.
Jul 17, 2025
Eileen S.
Dr. Lee is super patient, attentive to detail and he’s a great listener.
Jul 16, 2025
Jonathan B.
Ease of speaking & working with Dr Lee.
Jul 15, 2025
Susan W.
Dr. Lee takes the time to listen, gives good advice/information and allows room for me to make decisions about my health care.
Jul 9, 2025
Marlyn K.
Very detailed polite
Jul 7, 2025
Michael N.
Friendly and efficient. Vanessa is excellent assistant.
Jul 2, 2025
Mark M.
Great bedside manner and very through.
Jul 2, 2025
Mark M.
Jun 27, 2025
Sandra H.
Dr. Lee was detailed, thorough and very personable. Very personable and smart.
Jun 25, 2025
Richard F.
Customer service was awesome. They make you feel comfortable.
Jun 25, 2025
Alex W.
Dr. Lee is a very professional physician… very knowledgeable, also very kindly person to handling my issue..
Jun 25, 2025
Wendy H.
Dr. Keith Lee was a thorough professional with a friendly and pleasant demeanor about him.
Jun 23, 2025
Brian D.
Our interaction and communication is always very good. He always keeps me up to date on the latest health-care issues that are going around the community and has good information and discusses the possible necessary treatment plans weather prophylactic or otherwise. He is a very intuitive physician.
Jun 13, 2025
Greg B.
Very professional and relaxed.
Jun 12, 2025
Dane C.
30 years my Dr. He has never failed to be outstanding in his fieldThank you Dr.Lee
Jun 12, 2025
Richard L.
Dr Lee and staff are very professional, courteous and efficient
Jun 12, 2025
Christofer E.
Very easy to talk too
Jun 12, 2025
Richard L.
Jun 9, 2025
Craig N.
Dr Lee is easy to talk with. He thoroughly explains his findings and recommendations. He is professional and respectful.
Jun 2, 2025
Wicky S.
Very friendly and knowledgeable Doctor.
May 30, 2025
Juan A.
Dr. Lee listens and recalls things from past visits. I am able to ask questions and discuss recommendations. He will explain things in plain terms that I can understand to proceed with future appointments.
May 29, 2025
Zohreh M.
He is a very great doctor! I love how he listens to my questions and explains the answers throughly. Highly recommend him and his amazing nurse!
May 28, 2025
Nazarena L.
Dr. Lee is always ready to answer my queries and I always come out of the consultation satisfied and more assured as I get the clarification I need.
May 26, 2025
Frances W.
Dr. Lee is very current with his practice and shares relevant information about drugs, vaccines and other health related issues. He is mannerly and respectful and I appreciate him and his practice.
May 22, 2025
Mehdi S.
He’s diagnostic, excellent
May 17, 2025
Natra G.
Dr Lee and his Nurse Vanessa are highly skilled in their field, in addition to being kind, caring, informative and sensitive to my needs. I always feel heard, and Doc offers every option of care to address my concerns.I trust him with my life
May 17, 2025
Lady N.
Best Doctor no doubt, good person, and he listens, a wise and caring doctor.This man has helped me for 32+ years.
May 16, 2025
Maxine R.
Dr. Lee is always prompt and friendly and takes the time to listen to and address my concerns as if I were his only patient. His knowledge of my physical issues and the most current medications and solutions to ensure my best health possibilities is remarkable and very much appreciated. I highly recommend Dr. Lee for his outstanding individualized patient care, knowledge and genuine desire to provide me, as well as all his patients, with the best medical care possible. I commend Memorial Care for employing such an excellent and outstanding doctor, Dr. Keith Lee.
May 14, 2025
Kevin L.
Dr lee is very nice and he listens to my voice.
May 10, 2025
Michael M.
Everyone involved was kind
May 9, 2025
Gary A.
Dr. Lee is an outstanding primary care physician! In my visit today Dr. Lee was a listener, comprehensive, communicative, kind, empathetic and had a good sense of humor. I highly recommend him and am lucky to have him on my side!
May 9, 2025
David M.
I feel very comfortable with Dr. Lee, who is an open communicator and attentive listener, and provides common sense advice. I am very pleased with him as my PCP, and the same applies for his office and admin staff. The nursing professional who provided some of the appt services (Carolina) also deserves positive feedback
May 7, 2025
Richard A.
Broad range of discussions
May 2, 2025
Cheri D.
He listens to my issues and requests, follows thru and helps me.
Apr 30, 2025
Resmi S.
The appointment went smoothly and doctor listened to my concerns very patiently.
Apr 28, 2025
Chungpang L.
Very attentive
Apr 26, 2025
Paraluman C.
On time friendly and very professional efficient
Apr 25, 2025
Douglas H.
Dr. lee provides great explanation of all my symptoms and is very professional.
Apr 25, 2025
Carrie B.
He always listens to everything I have say and is so kind and reassuring,
Apr 18, 2025
Sunny H.
Everything and everybody runs on time and everyone is helpful and caring.
Apr 18, 2025
John T.
Apr 17, 2025
Johnnie T.
Dr Lee is knowledgeable and very patient and does his job with care and willing to share my health issue .
Apr 16, 2025
Thomas D.
The best doctor I've ever had , he takes the time to listen any problems I might have and helps me out them ,love him
Apr 10, 2025
Ira F.
Dr. Lee was very thorough, informative and addressed all my needs and questions. My visit was on time, no wait to see Dr. Lee.
Apr 10, 2025
Marna H.
Apr 9, 2025
Kawla B.
Everything was nice
Apr 8, 2025
Nelhs B.
Apr 4, 2025
Lorna O.
Knowledgeable and kind
Apr 4, 2025
Yeemay M.
Enjoy the visit, thank you for the care from Dr. Lee?
Apr 3, 2025
Robert W.
Dr Lee is very knowledgeable, courteous, and positive.
Mar 31, 2025
Jose B.
His atention
Mar 27, 2025
Gregory H.
Dr Lee always listens to my concerns and then attempts to solve the problem.
Mar 24, 2025
Roger P.
Everybody was very professional. Did not make me feel rushed.
Mar 20, 2025
Craig N.
Dr Lee is easy to talk with. He thoroughly explains his findings and recommendations. He is professional and respectful.
Mar 20, 2025
Maria L.
Perfect! Communicated easily and listened very well. I am very happy I chose him! Will definitely send my husband to see him.
Mar 13, 2025
Christopher K.
Dr Lee, provided and common sense diagnosis / advice on managing weight and blood pressure. He didn’t immediately jump to prescribing medication which has happened to me in the past. I appreciated the calm conversation and feedback.
Mar 13, 2025
Gloria W.
Dr Lee listened and responded to my questions and concerns. It was my first time seeing him as a new patient and I’m happy he is now my doctor.
Mar 12, 2025
Joel W.
Efficient listened knowledgeable on time
Mar 11, 2025
Kevin T.
Thorough and thoughtful.
Mar 6, 2025
Brian D.
He's the best Doctor I've ever had. He is very thorough and takes his time to keep me healthy. I highly recommend this Doctor to anyone that needs a physician.
Mar 6, 2025
Thomas C.
Thorough evaluation. Good recommendations for treatment.
Mar 6, 2025
Brian D.
Awesome Doctor. I recommend this Physician to my family and anyone thats looking for a thorough and competent MD. Hes truly a top notch practitioner.
Mar 5, 2025
David G.
He’s very thorough and caring. Very knowledgeable
Mar 5, 2025
Jack F.
He’s a good doctor and he cares about you
Mar 3, 2025
William S.
Dr Lee is very personable, knowledgeable and takes his time with patients.
Mar 3, 2025
Mehri M.
Dr Keith Lee is the best doctor I have ever seen. God bless him to live long and save lives
Mar 3, 2025
Bill S.
Feb 28, 2025
Bethany M.
He is very kind and professional
Feb 28, 2025
Lauren P.
I liked how Dr. Lee made sure I was able to address my concerns and how he was able to help me with what I needed.
Feb 26, 2025
Terry C.
Found doctor to be very thorough.
Feb 26, 2025
Edward E.
On time, professional, courtious.
Feb 26, 2025
Edward E.
On time, professional, courtious
Feb 21, 2025
Sophia S.
Everything! He is a world of knowledge. I value him tremendously .
Feb 18, 2025
Larry C.
All issues were discussed to my satisfaction and I felt I learned what I wanted to learn
Feb 17, 2025
Jenny S.
Dr. Lee is always so informative and thorough, and listens and addresses all my concerns.
Feb 17, 2025
Duane K.
Feb 13, 2025
David H.
Took the time to explain and consult.
Feb 13, 2025
Eileen S.
He’s very patient and extremely easy to communicate with.
Feb 12, 2025
Claudia E.
Attentive, knowledgeable and courteous
Feb 12, 2025
Gayle K.
Always listens and takes time and care
Feb 12, 2025
Mickey C.
Feb 10, 2025
John R.
Willingness to ask and answer all questions.
Feb 10, 2025
Maria N.
I had my first doctor’s appointment at Irvine Memorial Care in Barranca, and I must say, it was disappointing to see that the front office staff no longer provide a welcoming atmosphere for patients. While I understand they are dealing with many sick individuals, it doesn’t excuse rudeness toward patients.
Feb 7, 2025
John W.
Dr Lee always makes me feel comfortable listens to all of my concerns.
Feb 6, 2025
Umesh B.
He understands my heath problems
Feb 6, 2025
Eliza L.
Feb 5, 2025
Rene T.
Dr.Lee is always caring, respectful and thorough.
Feb 5, 2025
Ashok J.
Always caring and thorough. The best.
Jan 31, 2025
Timothy L.
Jan 31, 2025
Ian F.
Jan 30, 2025
Melvin T.
My husband and I feel safe and secure under the care of Dr Jonathan Keith Lee. We are very happy he is our doctor. He is very thorough and answers all our questions and concerns with great care. Thank you Dr Lee for keeping us safe and healthy. Thank you for everything.
Jan 29, 2025
Frances H.
Dr. Lee was very nice and answered all my questions
Jan 29, 2025
Rhonda N.
Friendly, efficient, knowledgeable.
Jan 25, 2025
Nader M.
Jan 24, 2025
jean p.
Jan 16, 2025
Mark W.
Doctor is very attentive and professional
Jan 13, 2025
Nasrin J.
Very caring
Jan 13, 2025
Keith W.
The service and organization was beautiful. From checking in to Dr. Lee and his staff to finishing.
Jan 9, 2025
Paraluman C.
Very professional and friendly at the same time. Lexical is very helpful and the lab people who take my blood are the best
Jan 9, 2025
Carol L.
On time. Nice doctor
Jan 6, 2025
Jacki N.
Pleasant…Professional and thorough
Jan 6, 2025
Edward R.
He always faithfully attends to a patients concerns and does so with compassion, wisdom and medical excellence. He continues to define & provide high quality patient care with determination and consistently at the highest possible levels.
Jan 2, 2025
Shirley K.
His friendly attitude and very pleasant
Jan 2, 2025
Trey A.
I was seen on time. Did have to wait at all. Dr Lee is always kind and patient with me; discusses my situation thoroughly.
Dec 30, 2024
Puran M.
Dr. Lee is awesome. He is very knowledgeable and up to date with latest developments. He is very approachable and attends to all my needs with respect and care.
Dec 28, 2024
Debra W.
He always listensAnd is engaged he never is too negative but always has an approach that is “let’s see what we can do”
Dec 20, 2024
Steven W.
Outstanding DR - Very caring, friendly, thorough, takes time to address my health issues.
Dec 20, 2024
Maryam A.
Dec 20, 2024
Leon T.
Dec 20, 2024
Riccardo C.
Dec 19, 2024
Gary B.
Personable.
Dec 19, 2024
Natra G.
I have complete trust in Dr K. Lee, I've been in his care over 30 yrs for a serious spinal injury. He offers me the best care and services.
Dec 19, 2024
Cuong N.
For my yearly checkup. Dr Lee is generous, selfless, humble, adaptable and resolute!
Dec 19, 2024
Nazarena L.
Dr. Lee is always ready to answer my questions. I always leave his office more confident and have a better understanding of my health status. I highly recommend Dr. Lee.
Dec 14, 2024
Pati T.
Dec 9, 2024
Maxine R.
Dr. Lee has all the qualities of an excellent doctor, knowledge, expertise, care for his patients needs both physically and emotionally which make him a top notch A+ doctor!
Dec 9, 2024
Josh L.
Friendliness
Dec 6, 2024
Chungpang L.
Very attentive and provided information
Dec 6, 2024
Leonard A.
Great Doctor
Dec 4, 2024
Joanne P.
Very thorough.
Nov 14, 2024
Isidor K.
Nov 13, 2024
Nelson C.
Excellent to outstanding care received with every visit. Dr. Lee is a very caring professional and always takes the time needed to explain what is needed to maintain your good health.Dr. Lee has been my health care provider for decades now and very satisfied with his care.
Nov 7, 2024
Ed N.
Nov 6, 2024
Tahir U.
Good customer setvice
Nov 4, 2024
Carlos L.
Nov 2, 2024
Francisco M.
Nov 2, 2024
Francisco M.
The office personal very professional
Oct 31, 2024
Marna H.
Oct 17, 2024
Weining W.
Oct 16, 2024
Andrew S.
Oct 8, 2024
Jan R.
Sep 30, 2024
Dian L.
Sep 11, 2024
Shu C.
Sep 5, 2024
Jay T.
Aug 6, 2024
Isidor K.
Aug 3, 2024
Georgiann W.
Jul 22, 2024
Benjamin W.
Quick, no wait time. Dr Lee was great
Jul 19, 2024
Mark B.
Jul 19, 2024
Marie B.
Highly recommended. Dr Lee takes his time to address your situation and provides helpful feedback and recommendations.
Jul 18, 2024
Greg B.
Jul 15, 2024
Kanning W.
Jul 12, 2024
Francisco T.
Jul 11, 2024
Sung K.
Jul 3, 2024
James T.
Great service. Friendly staff
Jun 27, 2024
Danielle M.
Jun 21, 2024
Hazel O.
Jun 18, 2024
Marna H.
Jun 13, 2024
Diane M.
Excellent service, and care, very attentive & courteous staff. The Dr. is very thorough and pro-active and excels with his experience. I'm very impressed with his level of expertise. I highly recommend Dr. Keith Lee and I'm very grateful I have him as my Dr!!
Jun 12, 2024
Phieu T.
Jun 4, 2024
John V.
Jun 4, 2024
Frances W.
Great provider! Very courteous and responsive. Listens to his patients and answers questions. He is very current with his practice and stays on top of current care recommendations. I value and appreciate him.❤️
Jun 3, 2024
Mike S.
May 31, 2024
Bruce M.
May 25, 2024
Tory T.
May 24, 2024
R B.
May 24, 2024
Victoria T.
He was kind, he listened and seemed interested.
May 16, 2024
Wicky S.
May 15, 2024
Alicia H.
May 15, 2024
Sami N.
Very influential
May 15, 2024
Sami N.
Very clean location including lab work and the doctor is very helpful
May 13, 2024
Maria T.
I feel safe and secure under his care. De Lee always answers all my health concerns and questions.
May 10, 2024
Jess G.
Dr Lee is a true professional, very knowledgeable and helpful in the resolution of problems. I wouldn’t go to anyone else.
May 9, 2024
Diane M.
Everything.. Very Welcoming facility with a clean Environment, Friendly & helpful staff!!Dr. Keith J. Lee was so kind, professional, efficient, thorough, & was caring & very attentive to my concerns. I really appreciate him & the entire team.
May 9, 2024
Patricia S.
He took all the time I needed, listened to and answered my question in terms I could understand.
May 6, 2024
Natalia C.
I wasn’t able to drive, the virtual consultation was very convenient
May 2, 2024
Mindy P.
Listens well, helps find a solution fast whether it’s a referral or a test, easy to meet with
May 2, 2024
Bonnie L.
Dr Lee was personable and patient with me.
Apr 29, 2024
Gregory H.
He listened to my questions and gave me his suggestions. Thanks
Apr 26, 2024
Natra G.
Dr Lee is the best, kind and thorough, I feel safe in his care, he has been my primary for over 30 yrs.
Apr 26, 2024
Cecilia G.
Dr Lee responded to my issues and concerns.
Apr 25, 2024
Robert K.
Very thorough, professional and patient. We are been patients of Dr Lee for many years.
Apr 19, 2024
Jonathan B.
With 8 receptions doing nothing but talking amongst themselves I was ignored until I requested assistance to check in. I am disabled and standing for a length of time is difficult.
Apr 18, 2024
Chien R.
No waiting. Always on time.
Apr 18, 2024
Anonymous
Patiently covered all my concerns. Professionately explained reasons for his diagnosis and treatment recommendations.
Apr 17, 2024
Joyce Z.
Patiently covered all my concerns. Professionately explained reasons for his diagnosis and treatment recommendations.
Apr 15, 2024
Clay H.
He listens and shows genuine care for all of your needs. Great doctor.
Apr 10, 2024
Ting P.
Wonderful, kind, patient doctor
Apr 10, 2024
Scott W.
Apr 8, 2024
Mickey C.
Apr 8, 2024
Jamison F.
Dr. Lee really listens when you talk and walks though all options of treatment.
Apr 5, 2024
Kimberly D.
It was total care. He was excellent to talk to and addressed my current health issues. Made me feel more confident to answer all of his medical questions. And that is a lot my past medical to now! A 5.0 the best you can get !!!
Apr 3, 2024
Kevin L.
Dr. Lee is good doctor. He’s nice and patient.
Apr 3, 2024
Bharat M.
Dr Lee is very attentive, knowledgeable and passionate to help every single time. Also, his Assistant Ms Vanessa is a 5-Star plus caring and professional person. Many thanks.
Apr 3, 2024
Bradley O.
His a very caring physician. Always listening and ask questions . If the meds are working alright .Such a professional Dr ! And great person .Also Vanessa his nurse. Great provider . Really care for people .
Apr 3, 2024
Dennis K.
Good Man
Apr 2, 2024
Sandra M.
I have been a patient of Dr. Lee’s for many years. He is a great diagnostician.He quickly decided on an approach to solving my medical issue. He clearly explained his thought process- pros and cons. He was concerned, patient, a good listener, and very compassionate.
Apr 1, 2024
RAK
Mar 29, 2024
Johnnie T.
Good experience Doctor, meeys all my medical needs
Mar 27, 2024
Herbert G.
Always a pleasure to meet up with Dr Lee He's always very Professional and very informative
Mar 25, 2024
Shahid K.
Dr. Lee spends time & gives great care to attend patients
Mar 22, 2024
Nazarena L.
Dr. Lee always makes time to answer my questions needing clarification. I come out of the appointment satisfied and mire confident.
Mar 22, 2024
Leonard A.
Mar 21, 2024
Rieva L.
Mar 21, 2024
David H.
Took the time to explain things and address any of my concerns.
Mar 21, 2024
Ashok J.
Very knowledgeable and thorough.
Mar 16, 2024
Robert K.
Caring profressional and listens to patient. Knowledgable.
Mar 16, 2024
Yeemay M.
Dr. Lee always take time listen to patient questions, answer/solve patient’s problems, give reasonable and correct advice, good doctor.
Mar 15, 2024
Marcela R.
Dr.Lee care about his patients and listen and explain
Mar 14, 2024
Richard B.
Dr. Lee is always pleasant and knows his stuff. He is a fine physician.
Mar 13, 2024
William S.
Dr Lee is very knowledgeable and personable. Also, very patient.
Mar 13, 2024
Marie D.
Dr. Lee always answers any questions I have.
Mar 13, 2024
Li F.
The doctor carefully evaluate my case and arranged appropriate examination. I am fully satisfied with his assessment and management.
Mar 13, 2024
Dane C.
Everything...Been seeing him for 30 years,His professionalism never changes.He is the best
Mar 13, 2024
Li F.
I am 100% satisfied with Dr. Lee assessment and management of my case. He is very helpful and professional, and explained in very detail.
Mar 11, 2024
Orlando J.
His professionalism and knowledge and attention
Mar 11, 2024
Umesh B.
Check everything and then make decisions.
Mar 11, 2024
Mahesh P.
Keith is a very knowledgeable and blessed with pleasant personality. He has been very helpful in person as well as remotely. He is the best in the business.
Mar 6, 2024
Suen P.
Dr. Lee has been my primary doctor for the last forty years. Not only he is familiar with my medical history, he also provides sound support for my surgery support.
Mar 4, 2024
Maxine R.
Dr. Lee is extremely knowledgeable and informed about the latest updates and technology and I trust him completely with my care.
Mar 1, 2024
Lorna O.
It was my first visit, and he was knowledgeable about my medical history.I thought he was thorough and concerned about my health and well-being.
Feb 29, 2024
Babak F.
Smooth and efficient
Feb 26, 2024
Harry A.
Just like visiting family. Best he and Vanessa 🍕 talk to you a way you understand . They intend as though te care and want to help.
Feb 26, 2024
DAPHINY
Dr Lee has been my Primary Care Doctor for many years. Hes wonderful, caring and is very smart, knows very having to do with being a doctor. What I mean is , if youre not felling well he will figure out in minutes whats wrong, and hes always right... Love my doctorPS His wonderful nurse is a darling too, love her... Daph
Feb 26, 2024
Amazing d.
Fantastic doctorHe's been my doctor for many years. He's very smart, personable, great bedside manner..
Feb 21, 2024
Judy K.
Feb 21, 2024
Bijan M.
Dr Lee was attentive to detailed of every physicians notes in in my portal. He went over each procedure and asked questions and shared his feedbacks when I asked for it.He determine what needed to be done and prescribed them accordingly. Seems like a caring physician.
Feb 21, 2024
bijmah
Feb 16, 2024
Fatemeh V.
Very good doctor
Feb 15, 2024
Thomas C.
We went over all of the details regarding my recent condition
Feb 14, 2024
Claudia E.
Dr Lee is always so kind and listens to my issues. His nurse is just as kind
Feb 12, 2024
David G.
He was informative with me questions and thorough with my physical exam
Feb 10, 2024
David M.
Punctual, collaborative dialogue about my history, and planning. Dr Lee listened more than telling
Oct 29, 2026
Dennis K.
Oct 28, 2026
Ahmad D.
He is knowledgeable and caring.
Sep 22, 2026
Badhrinath D.
Aug 26, 2026
Eliza L.
Dr. Keith Lee was very patient and knowledgeable
Aug 11, 2026
Mohammed U.
Dr. Lee Keith is knowledgable and he gave me good attention and advices. I highly recommend him to prospect patients.
Aug 10, 2026
Raul C.
Great guy and doctor. He’s been my doctor for over twenty years.
Aug 5, 2026
Steven V.
Aug 4, 2026
Jorge D.
Jul 30, 2026
Jae L.
Jun 17, 2026
Michael Y.
Jun 16, 2026
Dennis K.
Well preparedAnd is very pleasant.
Jun 15, 2026
Jun H.
Dr. Keith Lee is an excellent doctor. He is very quick on responding to my questions. He is right on time on my virtual consultation with him.
Apr 24, 2026
Henna C.
Apr 23, 2026
Dennis K.
Mar 12, 2026
Jimmy L.
Mar 3, 2026
Amy K.
Feb 25, 2026
Joel W.
Feb 16, 2026
Stephen T.
Very friendly and caring.
Jan 26, 2026
Ronald L.
Jan 20, 2026
Peter A.
Jan 8, 2026
Eliza L.
Dec 6, 2025
Margaret A.
Oct 3, 2025
Suen P.
Always get answers
Aug 27, 2025
Michelle T.
Jun 16, 2025
Janeen H.
On time
Apr 7, 2025
Thomas P.
Apr 4, 2025
David M.
Very personable, willing to listen to my comments
Apr 4, 2025
Barry S.
His understanding and commitment to my overall health.
Mar 27, 2025
Anoush D.
Knowledgeable, patient and gives good advice
Mar 13, 2025
Zhaokun C.
Mar 12, 2025
Bia Y.
Dr Lee reviewed my medical history thoroughly & provided his expert comments + follow up plan. He is very friendly, communicate very well precisely
Feb 18, 2025
Raul C.
Dr Lee always let you talk.
Jan 30, 2025
Patrick L.
He tries to cover all items of concern
Jan 24, 2025
Jean B.
Very good welcome. Professional and efficient nurse. Good exchange with Doctor Lee.
Dec 23, 2024
Mariette B.
Always friendly
Dec 9, 2024
Mohamad Z.
His accurity assurance of understanding (either party)Answering all questions , kindness and humbling Manner.
Nov 19, 2024
Duane K.
Oct 30, 2024
Roger L.
Oct 21, 2024
Alfred O.
Aug 30, 2024
Alicia H.
Aug 16, 2024
Mohammad A.
Thoroughly addressed my issues
May 30, 2024
Kaiser C.
Great visit. Easy physician to interact with. Takes the time out to explain labs, treatment plans.
May 23, 2024
Thomas P.
May 14, 2024
Othon V.
Dr. Lee is a good doctor except he doesn't have enough time I had 3 questions, I only got to one.
May 3, 2024
Julia G.
Everything was efficient and everyone was nice.
May 3, 2024
Gerardo B.
May 1, 2024
Sungwon O.
Listen to patient
Apr 24, 2024
Mark M.
Apr 12, 2024
Janeen H.
Apr 4, 2024
Maria D.
Thumbs up 👍🏽
Mar 12, 2024
Kianoush S.
Dr. Lee is by far the best physician I have ever had, extremely patient to help me every time I have appointments with him.Thank you again Dr. Lee
Mar 7, 2024
Mark D.
Excellent
Feb 14, 2024
Tongyi S.
Dr. Lee carefully reviewed my chat, discussed my current situation and plan lab work needed
Feb 12, 2024
Othon V.
He answered all my questions
Feb 8, 2024
Howard M.
* Proficient* Knowledgable * Through* Courteous* Helpful
Oct 22, 2026
Jin H.
Oct 12, 2026
John M.
Aug 21, 2026
Sophia S.
Aug 19, 2026
Amir M.
Aug 18, 2026
Andrew L.
Jul 4, 2026
gary l.
Jun 26, 2026
Michael N.
He is an excellent physician. There are times when he appears to be distracted, however.
May 5, 2026
Eliza L.
May 4, 2026
Eliza L.
More available office time will be good. Quicker in answering my questions I submitted to my chat
Apr 29, 2026
John G.
Today was my first meeting with the doctor
Apr 21, 2026
Ngochot B.
Mar 23, 2026
Timothy L.
Feb 25, 2026
Alexey L.
Feb 24, 2026
Switi Y.
Feb 9, 2026
Neeraja G.
Dr Lee is very patient and listens well and suggests proper care.
Feb 6, 2026
Robert R.
He’s been consistently good with my care since I started seeing him.
Feb 5, 2026
Dennis K.
Good man. Goo care.
Jan 16, 2026
Hai D.
Jan 15, 2026
Janeen H.
Appreciate he is on time with very little waiting in the waiting and exam rooms
Dec 27, 2025
Tina F.
Dec 12, 2025
Amir M.
Very well taking my health
Jul 17, 2025
Susan K.
Very professional
Jun 13, 2025
Kunchok S.
He took time to look through all my medical history and asked me questions and recommended what to do.
May 8, 2025
Roger L.
I recommended he’s good
Jan 3, 2025
Ana S.
Good
Feb 22, 2024
Judy K.
Problem solved.
Aug 26, 2026
John G.
I like Dr Lee but I don’t make recommendations for doctors
Oct 16, 2025
Susan H.
He was knowledgeable enough and thorough with his questions. However, he sent me to the lab but forgot to put the order in so I waited for a long time.
Aug 1, 2025
Robert R.
Nothing ro add at this time.
Jul 16, 2025
David F.
No Comment
May 31, 2025
William P.
He didn’t submit my prescription which was the only reason I was there. Now I don’t have my medicine. But the power was failing at the facility. So it wasn’t all him.
Feb 28, 2025
Margrett B.
Thank you.
Jan 24, 2025
Robert F.
No Comment
Jan 15, 2025
Kelli W.
No Comment
Nov 13, 2024
Janeen H.
At times I feel as if he has not reviewed my chart prior to a visit I am the one who follows up with him on next steps to take in treating my anem
Oct 4, 2024
Soraya B.
Love memorial care especially the front office they are exceptional and know their stuff. Want to thank Daisy Nunez for always helping me she’s kind and very professional. Thank you memorial care your team is amazing.
Jun 28, 2024
Talal G.
I was sick with Covid and needed a nebulizer treatment. Dr refused to see me in person and only permitted an online appointment, where I of course could not receive the treatment.
Feb 22, 2024
Todd D.
Very good
May 12, 2025
Remy S.
No Comment
Dec 6, 2024
Ellen K.
Dissatisfied with my unclear dx and consequent rx.
Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.