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Licking Memorial Endoscopy and Gastroenterology (GI Lab)
Licking Memorial Hospital, Sixth Floor
1320 West Main Street
Newark, Ohio 43055
7:00 a.m. - 4:30 p.m. (M-F)
Phone: (220) 564-7245
After Hours Hospital Operator: (220) 564-4000
The Licking Memorial Hospital (LMH) Endoscopy Department incorporates diagnostic and therapeutic procedures provided to inpatients, outpatients and Emergency Department patients, in adults. Licking Memorial Health Professionals gastroenterologists (GI), with the assistance of specially trained nurses and scrub technicians, perform colonoscopies, gastroscopies, flexible sigmoidoscopies and other special GI procedures on patients with various acute and chronic disorders.
Frances B. Horenstein, M.D., received her Medical Degree from the University of Santo Tomas, Manila, Philippines.  She completed an internal medicine residency and a gastroenterology fellowship at Harlem Hospital – Columbia University Medical Center, New York, New York.  Dr. Horenstein is board certified in internal medicine and gastroenterology.
Mohammed K. Mazumder, M.D., received his Bachelor of Medicine and Surgery degree at Chittagong Medical College in Chittagong, Bangladesh. He completed an internship and residency in internal medicine and a fellowship in gastroenterology at The Brooklyn Hospital Center, an affiliate of New York – Presbyterian Healthcare System in Brooklyn, New York. He is board certified in internal medicine and gastroenterology.
David Subler, M.D., earned his Medical Degree from The Ohio State University in Columbus, Ohio. He completed an internship and residency in internal medicine at the University of Michigan Medical Center in Ann Arbor. He also completed a fellowship in gastroenterology at the University Hospitals of Cleveland, Case Western Reserve University School of Medicine. Dr. Subler is board certified as a Diplomate with the National Board of Medical Examiners, and the American Board of Internal Medicine, subspecialty of gastroenterology.
Candy A. Thorpe, APRN-CNP, earned her Bachelor of Science in nursing at Muskingum University in New Concord, Ohio.  She received her Master of Science in nursing as a family nurse practitioner at the University of Cincinnati in Cincinnati.  She is certified by the American Academy of Nurse Practitioners.
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