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Internist, Gastroenterologist (digestive)
30 years of experience
Accepting new patients
Video profile
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 (3)

The overall average patient rating of Dr. Richard Jonas is Average. Dr. Jonas has been reviewed by 5 patients who have provided 3 comments. The rating is 2.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.1
Promptness 4.6
Courteous Staff 5.0
Accurate Diagnosis 3.7
Bedside Manner 3.7
Spends Time with Me 3.7
Follows Up After Visit 3.7

Specialties & Research

Dr. Richard Jonas, 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. Jonas graduated from Rush Medical College, Chicago.


Dr. Jonas has 3 hospital affiliations:

  • Banner Baywood Medical Center 
  • Banner Desert Medical Center 
  • Banner Mesa Medical Center 


  • Spanish
  • French

> > > > Dr. Richard Jonas, MD

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Additional Information
Dr. Richard Barry Jonas MD is a male Internist, has 30 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Richard B. Jonas practice?
Dr. Richard Jonas has 2 office locations.
Dr. Richard Jonas practices Internal Medicine and Gastroenterology near Mesa, AZ.
See Mesa Internists and Mesa Gastroenterologists.