About

Dr. Stasiewicz entered medicine because he felt it was a caring profession. He gets personal satisfaction from helping others.

In addition to spending time with his four children, Dr. Stasiewicz enjoys tennis, photography, handball and traveling.

In January 2010, Dr.Stasiewicz who is board certified in family medicine, was honored by his patients with a Patients' Choice recognition

Languages

English

Provider Specialty

Family Medicine, Primary Care

Areas of Care

Education

Medical School

Medical College of Wisconsin

1970

Internship Program

Los Angeles General Medical Center / LAC+USC

1971

Residency Program - Family Medicine

LAC - USC Medical Center

1977

Locations & Affiliations

Locations

MemorialCare Medical Group - Irvine (Barranca) Suite 200

4050 Barranca Parkway, Suite 200

Irvine, CA

Office: 877-696-3622

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

4.9 out of 5
(500 Ratings)
Jul 23, 2026
Nicole V.
He’s been my dr for 40 years. Live him
Jul 22, 2026
David O.
Takes time to listen to you very attentive I believe a good Doctor
Jul 20, 2026
Krista S.
Dr. Stasiwicz is such a kind and caring doctor. He values each patient and understands health is above all in life and is very practical about things. I trust him. I never feel rushed. His staff is wonderful and have been with him many years.....says alot, too.
Jul 17, 2026
Guo X.
I highly recommend Dr. Stasiewicz for his exceptional care. Even though I only saw him for a single visit, he never rushed through the appointment and took the time to truly listen to every concern. His genuine compassion and encouraging attitude made it incredibly easy to discuss my health, and he focused heavily on positive next steps. It is wonderful to find a physician who combines top-tier medical expertise with such a kind and supportive approach.
Jul 17, 2026
Randy G.
A great, caring doctor.
Jul 15, 2026
Oleg C.
Jul 15, 2026
Adrian E.
Super knowledgeable and confident doctor
Jul 15, 2026
Sharon S.
Jul 10, 2026
Marlene G.
Jul 10, 2026
Ariel M.

Source: Reviews are aggregated from third-party review sites such as Facebook, Google, HealthGrades, RepuGen, Vitals, WebMD, and Yelp.