Internal Medicine
Marisa Gefen, MD
Independent provider
Accepting new patients
Sees patients age 65 and up
Oak Street Health
Make an appointmentCall 215-444-7470

About me

Education and training

  • Medical School: Jefferson Medical College
  • Residency: Thomas Jefferson University Hospital

Insurance accepted

My Locations

Learn about location

Penn Medicine hospital privileges

  • Pennsylvania Hospital: On the medical staff, but does not have privileges to treat patients in the hospital.
Dr. Gefen is an independent physician who is not employed by Penn Medicine.

Qualifications and experience

Treatments and Conditions