About

Dr. Watanabe was always intrigued by medicine because his father was a pharmacist who worked with many physicians. He enjoys interacting with his patients, and finds each one unique. He spends most of his free time with his wife and two daughters. He also enjoys swimming, hiking and many other sports.

Dr. Watanabe is also an Assistant Clinical Professor in Family Medicine at UC Irvine.

Languages

English, Spanish

Provider Specialty

Family Medicine, Primary Care

Areas of Care

Education

Medical School

Universidad Autonoma de Guadalajara

1984

Internship Program - Family Medicine

Prince Georges Hospital Center

1986

Residency Program - Family Medicine

University of California - Irvine Medical Center

1989

Fellowship Program - Family Medicine

University of California - Irvine Medical Center

1990

Locations & Affiliations

Locations

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 3, 2026
Manuel R.
He takes his time to talk to his patients and answers any questions you ask.
Jul 3, 2026
Ruben P.
Dr. Wantanabe listens to my concerns and gives me expert advice. He is a very knowledgeable person who is professional and friendly and the same time.
Jun 27, 2026
Guy
Jun 26, 2026
Guy S.
Great doctor who clearly explains treatment options
Jun 26, 2026
January S.
Jun 24, 2026
Brenden G.
Jun 20, 2026
Adolfo M.
Jun 16, 2026
Henry K.
He is very through. Plus he cares.
Jun 16, 2026
Robyn H.
He is absolutely the best doctor. He’s caring, thorough and always listens. He takes his time and checks all the boxes!!
Jun 15, 2026
Barbara A.
He's the best!

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