Dr. Mark Coronel, MD
Dr. Mark Coronel, MD

Practice Statement

Our mission at East End Gastroenterology & Hepatology is to help you when you need it most, even if it’s on a Sunday. Whether you need colonoscopy, upper endoscopy, capsule endoscopy or Bravo pH, we are here for you when you need us most.
At East End Gastroenterology & Hepatology, you’ll discover a highly skilled, board-certified digestive specialist, Mark J. Coronel, MD, who provides high-quality, comprehensive GI care and service. We’re located on a multidisciplinary medical campus with access to a lab, imaging center, endoscopy center and urgent care.
That’s because we believe that your care should not only be high-quality and comprehensive, it should be convenient and accessible for you.

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185 Old Country Rd, Suite 3 Riverhead, NY, 11901
34 Commerce Ave, Riverhead, NY, 11901
496 County Road 111, BLD D Suite 2 Manorville, NY, 11949