Andrew Antony, M.D.



15 Valley Drive 3rd Floor

Greenwich, CT 06831

Closed. Opens Tue at 8 AM
Request Appointment

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

Closed. Opens Tue at 8 AM

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


Dr. Antony was extremely kind and patient. He answered all my questions thoroughly and made me feel very comfortable. I arrived to my appointment feeling very anxious about my situation and left feeling very calm and knowledgeable about what was going on. Thank you Dr. Antony!

J.Z. Google

Dr. Antony ‘s and his staff were very professional and made me feel very comfortable the day of my procedure. The most important thing to me was that he personally returned my phone calls. Thank You

J.S. Google

As a new patient I was very happy with my new gastroenterologist, and the office as well. Staff is very supportive and kind. Dr.Antony spent quite a bit of time with me. I was never rushed and he carefully went over my history. I was comfortable and happy to find this practice.

S.G. Google

Unquestionably, the finest physician I've ever seen! An extremely skilled professional. Dr. Antony has a complete and comprehensive understanding of gastroenterology, the medical specialty that treats medical disorders of the digestive system. Further, he has the gift of being able to explain a medical condition in layman's terms. Patient and thorough. The absolute best!

S.S. Google

Dr. Antony listened to my long list of concerns and worked out a plan of treatment for me.

V.R. Google


Total Reviews


Average Rating