Atif Zaman M.D., M.P.H.

Photo of Atif Zaman, M.D., M.P.H.
Faculty profile

Professor of Medicine, Division of Gastroenterology and Hepatology School of Medicine

Not currently accepting patients

4.9 out of 5 (277 Ratings, 56 Comments)


  • Cancer
  • Digestive Health
  • Hepatology / Liver Disease
  • Medicine

Special focus on

  • Hepatology
  • Liver Cancer


  • M.D., Tufts University School of Medicine, 0 1991
  • M.P.H., Oregon Health & Science University, Portland Oregon 2000
  • Residency:

    • Internal medicine-Baylor School of Medicine, Houston
  • Fellowship:

    • Gastroenterology-Oregon Health & Science University, Portland


Dr. Zaman is the director of Clinical Hepatology at OHSU. His research interests are Hepatitis C, portal hypertension, gastrointestinal bleeding, public health and liver disease. He received his medical degree from Tufts University School of Medicine in 1991. He completed his residency in Internal Medicine at Baylor School of Medicine, and his Gastroenterology fellowship at OHSU. Dr. Zaman is board certified in Internal Medicine and Gastroenterology.His current research studies include Principal Investigator for each listed:    A physician based surveillance system for chronic liver disease in Multnomah, County, ORA Multi-center Trial to Study Acute Liver Failure Assessment of the clinical characteristics of patients with steatosis as compared to patients with non-alcoholic steatohepatitis: A case-control study.A survey of community practice patterns: Prevention of first variceal bleed, therapy of acute variceal hemorrhage, prophylaxis of rebleeding after initial variceal hemorrhage.Endoscopic screening of varices to prevent first variceal bleed: A prospective evaluation of practice patterns using a national endoscopic database (clinical outcomes research initiative-CORI).An evaluation of the utility of candidate serum markers for the In Vitro diagnosis of liver fibrosis.               When Dr. Zaman is away from medicine he enjoys spending time with family, traveling and playing squash.


  • English

Memberships and associations

  • Internal medicine, 1994

Patient Ratings

4.9 out of 5 (277 Ratings, 56 Comments)

The patient ratings score is an average of all responses to the question "How likely would you be to recommend this provider to your family and friends (on a scale of 0 to 10)" on our nationally-recognized NRC patient surveys.

Patient Comments

  • Dec 13, 2018

    very gifted caring staff.

  • Dec 12, 2018

    Very good

  • Dec 12, 2018


  • Dec 07, 2018

    Dr Zaman always takes the time to explain things to you. He shows genuine concern and interest in your case. I don?t feel like I could get the same level of care anywhere else.

  • Dec 05, 2018

    Great as always. He does not rush me, answers my questions, is friendly.

  • Nov 29, 2018

    Awesome doctor, everything went well and I learned a lot. Thank you.

  • Nov 19, 2018

    Always excellent. Takes time to explain all treatment options.

  • Nov 08, 2018


  • Nov 05, 2018

    Dr. Zaman was very efficient. He was friendly and very thorough in his questions and response to my questions. I look forward to seeing him again.

  • Nov 04, 2018

    Always friendly and treat me like family

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