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Internist, Gastroenterologist (digestive)
45 years of experience
Accepting new patients
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. Ronald Katon, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 26 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Bile Duct inflammation (Cholangitis)
  • Biliary Tract Diseases
  • Cholestasis
  • Colon Cancer
  • Colonic Diseases
  • Colonoscopy
  • Constipation
  • Crohn's Disease
  • Digestive System Endoscopy (EGD)
  • Endoscopy (Endoscopic Surgery)
  • Esophagoscopy
  • Esophagus Cancer (Esophogeal Neoplasm)
  • Gallstones
  • Gastrointestinal Endoscopy
  • Gastroscopy
  • Hepatitis C
  • Intestinal Polyps
  • Irritable Bowel Syndrome (IBS)
  • Pancreatic Cancer
  • > Show all expertise

Education & Awards

Dr. Katon graduated from University of Chicago. He has 3 awards.

Awards  
One of America's Leading Experts on:
Digestive System Endoscopy
Endoscopy
Sigmoidoscopy

Affiliations

Dr. Katon has 3 hospital affiliations:

  • Oregon Health & Science University Hospitals And Clinics 
  • Oregon Health Science University 
  • OHSU Hospital 

Languages

  • English

> > > > Dr. Ronald Katon, MD

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Additional Information
Dr. Ronald Melvin Katon MD is a male Internist, has 45 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Ronald M. Katon practice?
Dr. Ronald Katon has 2 office locations.
Dr. Ronald Katon practices Internal Medicine and Gastroenterology near Portland, OR.
See Portland Internists and Portland Gastroenterologists.