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. Stephen O'Keefe:

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  1. Qualifications
  2. What's important to you

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Specialties & Research

  • 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. O'Keefe graduated from University College London, England.


Dr. O'Keefe has 9 hospital affiliations:

  • UPMC Passavant 
  • UPMC Presbyterian/Shadyside 


  • French

> > > > Dr. Stephen O'Keefe, M.Sc, MD

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Additional Information
Dr. Stephen J O'Keefe M.Sc and MD is a male Internist and practices in Internal Medicine and Gastroenterology.
Where does Dr. Stephen J. O'Keefe practice?
Dr. Stephen O'Keefe has 3 office locations.
Dr. Stephen O'Keefe practices Internal Medicine and Gastroenterology near Pittsburgh, PA.
Additional practice locations include: Richmond, VA.
See Pittsburgh Internists and Pittsburgh Gastroenterologists.