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Dr. Gregory Lam

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Office Location
7661 Beechmont Ave
Suite 120
Cincinnati, Ohio 45255

Additional Locations
2133 Auburn Avenue
Suite 722
Cincinnati, Ohio 45219

1955 Dixie Highway
Suite K
Fort Wright, Kentucky 41011

4805 Montgomery Rd
Suite 160
Cincinnati, Ohio 45212

Prep Information
Colonoscopy Prep Instructions

Supplemental Prep Instructions

Directions to Procedure
Anderson Endoscopy Center
Christ Hospital Endo Unit

Gregory Lam, D.O.


  • Bachelor of Science: Gonzaga University, Spokane, Washington 1993-1996
  • Medical School: Doctor of Osteopathic Medicine, Midwestern University, Glendale, Arizona 1999-2003
  • Internship, Residency: internal Medicine, Loyola University Medical Center, Maywood, Illinois 2003-2006
  • Fellowship: Gastroenterology, Loyola University Medical Center, Maywood, Illinois, 2008- 2011
  • Advanced Fellowship: Advanced Endoscopy, SUNY Downstate Medical Center, Brooklyn, NY, 2011-2012


  • ABIM Board Certified Internal Medicine
  • ABIM Board Certified Gastroenterology


  • Private Practice, Cincinnati GI, 2018-Present
  • Lead Physician 2016-2018, St Elizabeth Physicians 2012-2018
  • Hospitalist, Instructor of Medicine, University of Chicago 2006-2008
  • Research Technologist, Retroviral Gene Therapy, University of Washington 1996-1998

Office Location:

  • Anderson Office
  • Christ Hospital Office
  • Fort Wright Office
  • Norwood Office

Hospital & Endoscopy Center Affiliations:

  • The Christ Hospital
  • Mercy Anderson Hospital
  • Mercy Clermont Hospital
  • Adams County Regional Medical Center
  • Anderson Endoscopy Center



  • Cincinnati Top Doctors 2019
  • Castle Connolly Regional Top Doctors 2018
  • Fellow American Society for Gastroenterological Endoscopy
  • ASGE Education Achievement Award 2014
  • Rocky Mountain Interventional Endoscopy Course Scholarship Grant. Denver, Colorado. February 2010.
  • IBD Mentoring Program for GI Fellows Grant. Chandler, AZ. November 2009
  • University of Chicago CHAMPS Reynolds Scholar
  • MAGIS Star Recipient 2004 –Loyola University Medical Center

Professional Membership:

  • Ohio Osteopathic Association
  • The Ohio State Medical Association
  • The American College of Gastroenterology
  • American Society of Gastrointestinal Endoscopy

Personal Interests: 

Dr. Lam grew up in Richland, Washington and his father was a prominent gastroenterologist in the area.  He currently resides in Cincinnati with his wife and three children.