> > > > Dr. Peter Ritka, MD
Dr. Peter Ritka MD is a male Internist, has 29 years of experience and practices in Internal Medicine and Gastroenterology.
Dr. Peter Ritka has 1 office location.
Kaiser GI Mercantile
1221 Mercantile Ln
Lake Arbor, Upper Marlboro, MD 20774

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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Patient Reviews

  • Currently 4 of 4 stars
Patient comments (1)

The overall average patient rating of Dr. Peter Ritka is Excellent. Dr. Ritka has been reviewed by 2 patients who have provided 1 comments. The rating is 4 out of 4 stars.

Patient Ratings
Ease of Appointment 3.0
  • Currently 3 of 4 stars
Promptness 3.5
  • Currently 3.5 of 4 stars
Courteous Staff 4.0
  • Currently 4 of 4 stars
Accurate Diagnosis 4.0
  • Currently 4 of 4 stars
Bedside Manner 4.0
  • Currently 4 of 4 stars
Spends Time with Me 4.0
  • Currently 4 of 4 stars
Follows Up After Visit 4.0
  • Currently 4 of 4 stars

Specialties & Research

Dr. Peter Ritka, MD is board certified in Internal Medicine and Gastroenterology.

Education & Awards

Dr. Ritka graduated from Yeshiva University, Bronx.


Dr. Ritka has 5 hospital affiliations:

  • Inova Alexandria Hospital 
  • Suburban Hospital 

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Additional Information
Where does Dr. Peter Ritka practice?
Dr. Peter Ritka practices Internal Medicine and Gastroenterology near Upper Marlboro, MD.
See Upper Marlboro Internists and Upper Marlboro Gastroenterologists.