Andrew Antony, M.D.



15 Valley Drive 3rd Floor

Greenwich, CT 06831

Closing soon at 5 PM
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Quick Facts

  • Colon Cancer Screenings
  • IBD
  • Crohn’s Disease
  • Ulcerative Colitis
  • Acid Reflux/Heartburn
  • Expert Endoscopy and Colonoscopy
  • Currently Accepting New Patients
  • Most Insurance Plans Accepted

Connecticut GI - Greenwich

Gastroenterology in Greenwich, CT

Connecticut GI - Greenwich

15 Valley Drive

3rd Floor

Greenwich, CT 06831

Closing soon at 5 PM

Request Appointment

If you are experiencing a medical emergency, please call 9-1-1. This form is intended for non-urgent appointment requests only. Our office will handle non-emergency requests within 48 hours.


Dr. Antony received his B.S. in Biology from Georgetown University and his M.D. from Albert Einstein College of Medicine. He completed his internal medicine residency at New York University Medical Center, where he was recognized for his commitment to collaborative and compassionate healthcare, and was inducted into the Gold Humanism Honor Society. Dr. Antony then went to Zucker School of Medicine at Hofstra/Northwell and trained at Long Island Jewish Medical Center and North Shore University Hospital to complete his gastroenterology fellowship. Thereafter, he pursued a sub-specialty fellowship in advanced endoscopy at North Shore University Hospital. Dr. Antony aims to provide the best evidence-based treatment options to address each individual patient’s needs. He treats a range of gastrointestinal conditions including gastroesophageal reflux disease, inflammatory bowel disease, irritable bowel syndrome, and diseases of the pancreas and bile ducts. Dr. Antony performs upper endoscopy and colonoscopy, and has a special interest in colorectal cancer screening. In addition, Dr. Antony is trained in advanced diagnostic and therapeutic procedures. He is skilled in endoscopic ultrasound (EUS), endoscopic retrograde cholangiopancreatography (ERCP), endoscopic mucosal resection (EMR) for removal of large polyps, luminal stenting, and endoscopic therapy for Barrett’s esophagus. Dr. Antony is welcoming new patients with all gastrointestinal disorders to his practice.


  • ABIM: Internal Medicine 11/2016
  • ABIM: Gastroenterology 11/2019


Although I could not reach the office by phone, I was checked in officially when I arrived, and did not have to wait long for my appointment.

S.S. Google

Dr Antony really listened and I felt cared about me as an individual. He took the time to talk things through with me and come up with a plan I can feel confident with. 100% recommend him. Really good physician.

L.C. Google

Dr. Anthony’s an exceptionally pleasant, empathetic specialist who explains things clearly.

L.K. Google

Excellent experience. Great doctor. Great bedside manner. Straight direct to the point he is my new Gastro guy.

G.F. Google

Excellent practice and amazingly good doctor

I.M. Google


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