Surianarayanan (Suri) Karthikeyan, MD


UR Thompson Gastroenterology


  • Fellowship in Gastroenterology, McMaster University Medical Center, Hamilton, Ontario, Canada
  • Residency in Internal Medicine, McMaster University Medical Center, Hamilton, Ontario, Canada
  • Residency in Gastroenterology, Leicester Royal Infirmary, Leicester, UK
  • MBBS, Madras Medical College, Chennai, India

Work Experience:

  • Gastroenterology Practice, F.F. Thompson Hospital, Canandaigua, NY (October 2019-present)
  • Gastroenterology, Rochester Regional Health, Rochester, NY (October 2018-August 2019)
  • Private Practice in Gastroenterology, Rochester, NY (2001-September 2018)
  • Private Practice in Gastroenterology, New London, CT (1995-2001)
  • Chief of Gastroenterology, Campbellton Regional Hospital, New Brunswick, Canada (1993-1995)

Professional Memberships:

  • American Board of Internal Medicine Hepatology-Gastroenterology
  • Fellow of the College of Physicians and Surgeons of Canada - Internal Medicine & Gastroenterology
  • Member of the Royal College of Physicians of the United Kingdom - Internal Medicine

Specializing in:

  • Colonoscopy
  • Endoscopic Retrograde Cholangiopancreatography (ERCP)
  • Proctosigmoidoscopy
  • Sigmoidoscopy
  • Upper Gastrointestinal Endoscopy
  • Small Bowel Capsule Endoscopy
  • Ambulatory PH Study


  • Board Certified in Gastroenterology

When Dr. Karthikeyan is not seeing patients, he enjoys golfing, hiking, marathon walking, Tae kwon do and watching professional hockey games.

Suri Karthikeyan, MD

UR Thompson Gastroenterology

~Part of F.F. Thompson Hospital


Marilyn Sands Outpatient Clnic
395 West Street, Door 20
Canandaigua, NY 14424

(Diections & Map)

Phone: (585) 602-0280
NEW FAX: 585-978-8278

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