John Stasiewicz, MD
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
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
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Information last updated: August 23, 2026
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