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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 (0)

The overall average patient rating of Dr. Bruce Runyon is Excellent. Dr. Runyon has been reviewed by 4 patients who have provided 0 comments. The rating is 4.5 out of 5 stars.

Specialties & Research

Dr. Bruce Runyon, MD is board certified in Gastroenterology.

  • He has special expertise in 17 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Ascites
  • Carbon Tetrachloride Poisoning
  • Constipation
  • Esophageal and Gastric Varices
  • Gastrointestinal Hemorrhage
  • Hepatitis
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Cirrhosis
  • Liver Cirrhosis (Alcoholic)
  • Liver Diseases
  • Liver Failure
  • Liver Transplantation
  • Portal Hypertension
  • Ulcerative Colitis
  • Viral Human Hepatitis

Education & Awards

Dr. Runyon graduated from University of Iowa, Iowa City. He has 2 awards.

One of America's Leading Experts on:
Alcoholic Liver Cirrhosis
Liver Cirrhosis


Dr. Runyon has 9 hospital affiliations:

  • UCLA Medical Center 
  • Loma Linda University Medical Center 


  • English

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Additional Information
Dr. Bruce Allen Runyon MD is a male Internist, has 36 years of experience and practices in Gastroenterology.
Where does Dr. Bruce A. Runyon practice?
Dr. Bruce Runyon has 2 office locations.
Dr. Bruce Runyon practices Gastroenterology near Torrance, CA.
Additional practice locations include: Loma Linda, CA.
See Torrance Gastroenterologists.