About

Dr. John W. Wang, who specializes in internal medicine, has relocated his successful Southern California practice to Fountain Valley.

Dr. Wang is board certified in internal medicine. He received his M.D. degree from the University of Texas, San Antonio after graduating with honors from the California Institute of Technology.

As a primary care physician (PCP), Dr. Wang is your personal physician, generally the first person you see for a regular physical exam or specific health problem. He will know all about your medical history, changes that have occurred over time, and your ongoing health and wellness.

Dr. Wang will recommend an individual, customized treatment plan for you to begin feeling your best. He will refer you to specialists as needed and will track and monitor your specialty care as it relates to you as a whole person. Our patients enjoy service in a clean and stylishly modern office setting. Consultations are completely confidential and done in a comfortable and friendly manner.

Languages

English

Provider Specialty

Internal Medicine, Primary Care

Areas of Care

Education

Medical School

University of Texas Medical School at San Antonio

1999

Internship/Residency - Internal Medicine

Kern County Medical Center - UCLA

2002

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

4.8 out of 5
(500 Ratings)
Oct 7, 2026
Edward K.
Oct 6, 2026
Monica L.
Oct 6, 2026
George H.
Oct 6, 2026
Robert T.
Great job on getting my blood work done. A lot of tests, all good. Set me up for a 2nd opinion with othomologist. 1st one said I need cataract surgery.
Oct 6, 2026
Michael T.
None at this time
Oct 6, 2026
Bob T.
Right on time. No waiting
Oct 5, 2026
Ida J.
Oct 5, 2026
John M.
Oct 3, 2026
Marton C.
Oct 2, 2026
Katherine A.

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