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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Mark Redor is Average. Dr. Redor has been reviewed by 7 patients who have provided 2 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.7
Courteous Staff 3.7
Accurate Diagnosis 4.3
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 2.8

Specialties & Research

Dr. Mark Redor, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Redor graduated from University of Arizona, Tucson.


Dr. Redor has 2 hospital affiliations:

  • Mercy Hospital of Folsom 
  • Marshall Medical Center 


  • Spanish
  • French
  • English

> > > > Dr. Mark Redor, MD

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Additional Information
Dr. Mark W Redor MD is a male Internist, has 27 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Mark W. Redor practice?
Dr. Mark Redor has 1 office location.
Dr. Mark Redor practices Internal Medicine and Gastroenterology near Folsom, CA.
See Folsom Internists and Folsom Gastroenterologists.