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Internist, Gastroenterologist (digestive)
40 years of experience
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).

Learn more about Dr. Jeffrey Radigan:

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Specialties & Research

Dr. Jeffrey Radigan, 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. Radigan graduated from Indiana University , Indianapolis.


Dr. Radigan has 3 hospital affiliations:

  • Kaiser Foundation Hospital - Walnut Creek 
  • Kaiser Foundation Hospital - Martinez/Walnut 
  • Antioch Convalescent Hospital 

> > > > Dr. Jeffrey Radigan, MD

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Additional Information
Dr. Jeffrey John Radigan MD is a male Internist, has 40 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Jeffrey J. Radigan practice?
Dr. Jeffrey Radigan has 1 office location.
Dr. Jeffrey Radigan practices Internal Medicine and Gastroenterology near Walnut Creek, CA.
See Walnut Creek Internists and Walnut Creek Gastroenterologists.