(585) 720-1550

2440 Ridgeway Avenue, Rochester, NY 14626

All our professionals at Gastroenterology Associates of Rochester, LLP maintain the highest levels of accreditation and pursue ongoing education to stay abreast of the latest trends in gastroenterology.

Mark Pereira, MD

Board Certified Gastroenterologist
Partner at Gastroenterology Associates of Rochester, LLP
Graduate of Armed Forces Medical College, India
Gastroenterology Fellowship - University of Rochester, Rochester, NY

Professional Associations:

  • American College of Physicians
  • American Society for Gastrointestinal Endoscopy
  • Medical Society of the State of New York
  • Monroe County Medical Society

Published in Gastroenterology, Gastrointestinal Endoscopy and American Journal of Clinical Pathology.
Privileges at Unity Hospital and Westfall Surgical Center
Enjoys golf, travel and acrylic painting


Manish Madan, MD

Board Certified Gastroenterologist
Partner at Gastroenterology Associates of Rochester, LLP
Graduate of University of Jabalpur, India
Gastroenterology Fellowship - University of Rochester, Rochester, NY

Professional Associations:

  • American College of Gastroenterology
  • American Gastroenterology Association Fellow
  • American Society for Gastrointestinal Endoscopy
  • Medical Society of the State of New York
  • Monroe County Medical Society

Published in Clinical Pharmacology & Therapeutics and Drug Therapy.
Privileges at Unity Hospital and Westfall Surgical Center
Enjoys travel and sailing.


Andrej Strapko, MD

Board Certified Gastroenterologist
Partner at Gastroenterology Associates of Rochester, LLP
Graduate of SUNY Health Science Center - Syracuse, NY
Gastroenterology Fellowship - SUNY Health Science Center, Syracuse, NY

Professional Associations:

  • American College of Gastroenterology
  • American Society for Gastrointestinal Endoscopy
  • Medical Society of the State of New York
  • Monroe County Medical Society


Published in Digestive Disease & Sciences and Pharmacology
Privileges at Unity Hospital and Westfall Surgical Center
Enjoys spending time with his family and watching baseball


Colleen Johnson, FNP-C

Board Certified Nurse Practitioner
Joined Gastroenterology Associates of Rochester, LLP in 2008
Graduate of St. John Fisher College - Rochester, NY

Professional Associations:

  • American Academy of Nurse Practitioners
  • Nurse Practitioner Association of New York; Greater Rochester Chapter

Enjoys spending time with family & friends, playing with her 2 golden retrievers and taking annual baseball trips


Nhung Tran, PA

Board Certified Physician Assistant
Joined Gastroenterology Associates of Rochester, LLP in 2013
Graduate of Rochester Institute of Technology - Rochester, NY

Enjoys reading and spending time with her family


Sarah Rector, FNP-C

Board Certified Nurse Practitioner
Joined Gastroenterology Associates of Rochester, LLP in 2018
Graduate of St. John Fisher College - Rochester, NY

Professional Associations:

  • American Academy of Nurse Practitioners

Enjoys spending time with husband and baby daughter, traveling, working in her vegetable garden and cooking.

 

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2440 Ridgeway Avenue,
Rochester, NY 14626