Staff

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


Anthony Baratta, MD

Dr. Barratta

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

Professional Associations:

  • American College of Gastroenterology
  • American Gastroenterological Association
  • Crohn's and Colitis Foundation
  • Monroe County Medical Society

Published in Leukemia & Lymphoma

Privileges at Unity Hospital and Westfall Surgical Center

Enjoys water sports, golf, travel, photography. 


Colleen Johnson, FNP-C

Board Certified Nurse Practitioner

CJ

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

NT

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


Alyson Handy, PA

Board Certified Physician Assistant
Joined Gastroenterology Associates of Rochester, LLP in 2020

Questions About Gastroenterology Services in Rochester, NY

We encourage you to contact us whenever you have an interest or concerns.

For appointments, call: (585) 720-1550
For billing inquiries, call: (585) 720-1448
For everything else, call: (585) 720-1550

Gastroenterology Associates of Rochester, LLP
2440 Ridgeway Ave, Rochester, NY 14626

Our Location

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Hours of Operation

Our Regular Schedule

Map and Location

Monday:

8:30 am-4:30 pm

Tuesday:

8:30 am-4:30 pm

Wednesday:

8:30 am-4:30 pm

Thursday:

8:30 am-4:30 pm

Friday:

8:30 am-4:30 pm

Saturday:

Closed

Sunday:

Closed