Marisa Gefen, MD
About This Business
Marisa Gefen, MD, practices internal medicine in Philadelphia, Pennsylvania, with 19 years of experience since graduating in 2007. She holds an active Pennsylvania license and has been registered with the national provider registry since 2007. She accepts Medicare; telehealth is not listed among her services. She is one of fifteen internal medicine physicians among the 108 Philadelphia doctors in our directory. Patients rate her 5.0 across 11 reviews.
Verified Provider Info
- Specialty (per registry)
- Internal Medicine
- NPI Number
- 1386846806
- Medical school graduate
- 2007 (19+ years of practice)
- State license
- MD439866 (PA)
Accepts Medicare
Source: NPPES NPI Registry (CMS) · CMS Doctors & Clinicians dataset · checked 2026-08-18
Phone
(215) 383-0795Location on Map
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Information last updated: September 7, 2026
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