> > > > Dr. Marianne Ritchie, MD
Dr. Marianne Theresa Ritchie MD is a female Internist, has 30 years of experience and practices in Internal Medicine and Gastroenterology.
Dr. Marianne Ritchie has 1 office location.
Center City East
Main Bldg
132 S 10th St
Philadelphia, PA 19107

Phone Number
Locations and availability (1)
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Marianne Ritchie, MD is board certified in Internal Medicine and Gastroenterology.


Education & Awards

Dr. Ritchie graduated from Thomas Jefferson University, Philadelphia.


Affiliations

Dr. Ritchie has 7 hospital affiliations:

  • Main Line Hospital Lankenau 
  • Thomas Jefferson University Hospital 

Accepted Insurance Plans

Dr. Ritchie accepts these health insurances in at least one office:

  • United Healthcare - 15 plans
  • Independence Blue Cross - 5 plans
  • Horizon Blue Cross Blue Shield of New Jersey - 20 plans
  • Unicare - 13 plans
  • Oxford Health Plans - 2 plans
  • Humana - 6 plans
  • Cigna - 9 plans

Languages

  • Spanish


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Additional Information
Where does Dr. Marianne T. Ritchie practice?
Dr. Marianne Ritchie practices Internal Medicine and Gastroenterology near Philadelphia, PA.
See Philadelphia Internists and Philadelphia Gastroenterologists.