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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).

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Specialties & Research

Dr. Peter Gregory, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Diseases
  • Liver Transplantation
  • Ulcerative Colitis

Education & Awards

Dr. Gregory graduated from Yale University, New Haven.


Affiliations

Dr. Gregory has 3 hospital affiliations:

  • Stanford Hospital and Clinics 
  • Stanford Medical Center 
  • Palo Alto Veterans Affairs Medical Center 

> > > > Dr. Peter Gregory, MD

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Additional Information
Dr. Peter Berkeley Gregory MD is a male Internist, has 48 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Peter B. Gregory practice?
Dr. Peter Gregory has 3 office locations.
Dr. Peter Gregory practices Internal Medicine and Gastroenterology near Palo Alto, CA.
See Palo Alto Internists and Palo Alto Gastroenterologists.