John Stasiewicz, MD - Doctor in Irvine, CA

John Stasiewicz, MD

Doctor
5.0

174 reviews

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About This Business

John Stasiewicz, MD, is a family medicine physician in Irvine, California, with 56 years of experience since graduating from the Medical College of Wisconsin in 1970, above the 30-year average among the 103 Irvine physicians in our directory. He holds an active California license and is one of twenty-six family medicine physicians among the 103 Irvine doctors in our directory. His Medicare profile lists removal of skin lesions as a most frequent procedure. He is affiliated with MemorialCare Saddleback Medical Center and MemorialCare Orange Coast Medical Center. He accepts Medicare and offers telehealth, one of twenty-nine Irvine doctors in our listings with both. Patient sentiment is exceptional: a perfect 5.0 rating across 174 reviews.

Verified Provider Info

Specialty (per registry)
Family Medicine
NPI Number
1033100482
Medical school graduate
1970 (56+ years of practice)
Medical school
MEDICAL COLLEGE OF WISCONSIN
State license
G21256 (CA)
Hospital affiliations
Memorialcare Saddleback Medical Center · Memorialcare Orange Coast Medical Center
Common services (Medicare data)
Removal of skin lesions
Accepts MedicareTelehealth available

Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18

Address

4050 Barranca Pkwy Suite 200
Irvine, CA 92604

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Information last updated: August 23, 2026