East End Gastroentrology & Hepatology
Our Riverhead office has moved effective March 5th, 2018 please see our new address listed below
Call Us: 631-591-3000

Digestive Disease Care You Can Trust

Mark J. Coronel, MD - Riverhead, Manorville, NYMark J. Coronel, MD

Gastroenterologist

LICENSURE:Diplomate, American Board of Gatroenterology; Diplomate, American Board of Internal Medicine

FELLOWSHIP TRAINING: North Shore LIJ Health System, Chief Fellow

INTERNSHIP & RESIDENCY: Internal Medicine, Albert Einstein College of Medicine, Long Island Jewish Medical Center, New Hyde Park, NY

MD: Albert Einstein College of Medicine, Bronx, NY

BA: Biology (magna cum laude), Yeshiva University

MEMBER: American College of Gastroenterology, American Society of Gastrointestinal Endoscopy, American Gastroenterological Association

Dr. Coronel graduated magna cum laude from Yeshiva University with a BA degree in biology. Subsequently, he received his MD from Albert Einstein College of Medicine in Bronx, NY. He did his internship and residency training in internal medicine at the Albert Einstein program, Long Island Jewish Medical Center in New Hyde Park, followed by gastroenterology and hepatology training in the North Shore-Long Island Jewish health system and a transplant hepatology rotation at Montefiore Medical Center.

Dr. Coronel has been involved for several years in clinical research in gastroenterology and hepatology. He has authored and presented several abstracts, posters and oral presentations at national meetings. In 2006, he was honored by the American College of Gastroenterology with the Governors Award for Excellence in Clinical Research and Best Scientific Paper. In 2010, He was invited into the Curatio National Inflammatory Bowel Disease mentorship program.

Dr. Coronel is an attending physician at Peconic Bay Medical Center. where he currently serves as director of endoscopy for the hospital. He is also actively involved in teaching medical students, interns and residents in family medicine and surgery. His primary interests include colon cancer screening, pancreatic disease, gastroesophageal reflux (GERD) management, inflammatory bowel disease and biliary tract disease using ERCP, capsule endoscopy and small bowel enteroscopy procedures.

Find a caring, attentive doctor at East End Gastroenterology & Hepatology. Call 631-591-3000. Or use our convenient Request an Appointment form. Dr. Coronel welcomes patients from Manorville, Mastic, Riverhead, Patchogue, East End and nearby areas.

Locate Us

Riverhead Office

185 Old Country Road, Suite 3, Riverhead, NY 11901

Manorville Office & Endoscopy Center

496 County Road 111, Bldg. D, Suite 2, Manorville, NY 11949