Gregor J. Koobatian, MD

Middlesex Gastroenterology Associates
Primary Specialty: Gastroenterology
  • Accepting New Patients
Gregor J. Koobatian, MD

About Me

Specialties/Areas of Care


Special Training


ERCP (Endoscopic Retrograde Cholangiopancreatography)

Gastroesophogeal Reflux Disease (GERD)


Gregor J. Koobatian, MD is a fellowship-trained gastroenterologist at Middlesex Gastroenterology Associates and Middlesex Health.

Dr. Koobatian is certified by the American Board of Internal Medicine in gastroenterology. He completed his first fellowship, in gastroenterology/hepatology, at the University of California Irvine Medical Center and his second fellowship, in gastroenterology research, at the Lahey Clinic Hospital. Dr. Koobatian performed his residency at The George Washington University after earning his medical degree and a Master of Public Health degree from Tufts University.

Dr. Koobatian provides care for patients with a range of digestive health concerns. He has special training in endoscopy and ERCP (endoscopic retrograde cholangiopancreatography)

Dr. Koobatian is a Fellow of the American Gastroenterological Association. 




Education & Training

Fellowship University of California Irvine Medical Center, Orange, CA
Fellowship Lahey Clinic Hospital, Burlington, MA
Internship/Residency George Washington University Medical Center, Washington, DC
Medical School Tufts University School of Medicine, Boston, MA

Board Certification

American Board of Internal Medicine - Gastroenterology

Locations & Appointments

2 Office Locations

1Middlesex Gastroenterology Associates - Middletown

410 Saybrook Road
Middletown, CT 06457
Middlesex Gastroenterology Associates - Middletown

2Middlesex Gastroenterology Associates - Essex

12 Bokum Rd
Essex, CT 06426
Middlesex Gastroenterology Associates - Essex

Insurance Accepted

Most insurance plans accepted.

Middlesex Health treats patients in their emergency departments regardless of their ability to pay.

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