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Internist, Gastroenterologist (digestive), Hepatologist
14 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).

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Specialties & Research

Dr. Richard Frederick, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 11 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Esophageal and Gastric Varices
  • Hemochromatosis
  • Hepatic Encephalopathy
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Kidney Failure (Hepatorenal Syndrome)
  • Liver Cancer
  • Portal Hypertension
  • Ulcerative Colitis

Education & Awards

Dr. Frederick graduated from New York Medical College, Valhalla.


Dr. Frederick has 5 hospital affiliations:

  • John Muir Medical Center, Walnut Creek Campus 
  • California Pacific Medical Center - Davies Campus 


  • Spanish
  • English

> > > > Dr. Richard Frederick, MD

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Additional Information
Dr. Richard Todd Frederick MD is a male Internist, has 14 years of experience and practices in Internal Medicine, Gastroenterology, and Hepatology.
Where does Dr. Richard T. Frederick practice?
Dr. Richard Frederick has 1 office location.
Dr. Richard Frederick practices Internal Medicine, Gastroenterology, and Hepatology near San Francisco, CA.
See San Francisco Internists, San Francisco Gastroenterologists, and San Francisco Hepatologists.