Browse Health
Gastroenterologist (digestive)
35 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).

Learn more about Dr. James Ostroff:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (7)

The overall average patient rating of Dr. James Ostroff is Good. Dr. Ostroff has been reviewed by 20 patients who have provided 7 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.3
Promptness 3.2
Courteous Staff 3.8
Accurate Diagnosis 3.9
Bedside Manner 3.0
Spends Time with Me 3.1
Follows Up After Visit 3.0

Specialties & Research

Dr. James Ostroff, MD is board certified in Gastroenterology.

  • He has special expertise in 16 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Biliary Tract Diseases
  • Colonoscopy
  • Constipation
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Endoscopic Ultrasound (Fetoscopy)
  • Esophageal Achalasia
  • Gastrointestinal Endoscopy
  • Gastrointestinal Hemorrhage
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Liver Transplantation
  • Obstructive Jaundice
  • Pancreas inflammation (Pancreatitis)
  • Pancreatic Cancer
  • Ulcerative Colitis

Education & Awards

Dr. Ostroff graduated from Cornell University, New York. He has 1 awards.

Castle Connolly America's Top Doctors® (2002 - 2008, 2010 - 2015)


Dr. Ostroff has 3 hospital affiliations:

  • UCSF Medical Center / Moffitt-Long Hospitals 
  • UCSF Mt Zion 
  • UCSF Medical Center / Mt. Zion Hospital 


  • Cantonese
  • Vietnamese
  • Armenian
  • Bengali
  • Arabic
  • Mandarin
  • Italian
  • Greek
  • Ukrainian
  • Hebrew

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Additional Information
Dr. James Warren Ostroff MD is a male Internist, has 35 years of experience and practices in Gastroenterology.
Where does Dr. James W. Ostroff practice?
Dr. James Ostroff has 1 office location.
Dr. James Ostroff practices Gastroenterology near San Francisco, CA.
See San Francisco Gastroenterologists.