Dr. Nyingi Kemmer

Dr. David Heiman is a board-certified and fellowship-trained gastroenterologist with Orlando Health Digestive Health Institute. He has more than 30 years of experience, and his specialties include: Colon cancer screening Endoscopy Hepatitis Liver disease Inflammatory bowel disease Gastroesophageal reflux disease Endoscopic retrograde cholangiopancreatography (ERCP) Dr. Heiman's Training Dr. Heiman graduated with honors with a bachelor's degree in zoology at the University of Florida in Gainesville and received his medical degree from the University of South Florida in Tampa. He completed an internal medicine residency at the University of Florida/Shands Hospital in Gainesville and a gastroenterology fellowship at the University of South Alabama in Mobile. About Dr. Heiman Dr. Heiman is board certified in gastroenterology by the American Board of Internal Medicine. His professional memberships include the American Gastroenterological Association, American College of Physicians, American Society of Gastrointestinal Endoscopy and American College of Gastroenterology. Outside of work, Dr. Heiman enjoys spending time with family, tennis and golf. He is fluent in English and Spanish. Dr. Heiman is highly rated in 2 conditions, according to our data. His clinical expertise encompasses Diverticular Disease, Gastroesophageal Reflux Disease (GERD), Irritable Bowel Syndrome (IBS), Colonoscopy, and Endoscopy. Dr. Heiman is board certified in American Board Of Gastroenterology.

Dr. Randhir Jesudoss is a board-certified hepatologist with Orlando Health Digestive Health Institute. He specializes in diseases and conditions of the gastrointestinal tract, liver, gallbladder, biliary tree and pancreas, as well as advanced endoscopic procedures. He has 30 years of experience, and his expertise includes: Endoscopy Colonoscopy Venous and arterial catheters Abdominal paracentesis Thoracentesis Liver biopsy Dr. Jesudoss' Training Dr. Jesudoss received his medical training from Madurai Medical College in India. He completed an internal medicine residency at Christ Hospital in Cincinnati, Ohio, and a fellowship in transplant hepatology at Temple University in Philadelphia. About Dr. Jesudoss Dr. Jesudoss is board certified in internal medicine and gastroenterology by the American Board of Internal Medicine. His professional memberships include the American College of Gastroenterology, American College of Physicians and American Association for the Study of Liver Diseases. He also has maintained international memberships in the Emirates Gastro Society in the United Arab Emirates, Indian Society of Gastroenterology and Indian Academy of Pediatrics. Dr. Jesudoss worked for more than a decade in the Department of Internal Medicine, Gastroenterology and Hepatology at the University of Iowa in Iowa City, where he guided residents and fellows in the GI and liver clinic. Dr. Jesudoss has been published in numerous peer-reviewed medical journals, and he has contributed several chapters for textbooks. Dr. Jesudoss is highly rated in 3 conditions, according to our data. His clinical expertise encompasses Visceromegaly, Cirrhosis, Nonalcoholic Steatohepatitis (NASH), Endoscopy, and Gastrostomy. Dr. Jesudoss is board certified in American Board Of Gastroenterology and American Board Of Internal Medicine.

Dr. Mark Eisner is a board-certified gastroenterologist with Orlando Health Digestive Health Institute. He has cared for patients in the Tampa Bay area since 1990, and his specialties include: Gastroesophageal reflux disease Hepatitis C Hepatology Colorectal cancer Dr. Eisner's patients praise his compassionate, down-to-earth nature. Dr. Eisner's Training Dr. Eisner earned a bachelor's degree in natural sciences and psychology at Johns Hopkins University in Baltimore and received his medical degree from George Washington University in Washington, D.C. He completed an internal medicine residency at Francis Scott Key Medical Center in Baltimore and a gastroenterology fellowship at Georgetown University Medical Center in Washington, D.C. About Dr. Eisner Dr. Eisner is board certified in internal medicine and gastroenterology by the American Board of Internal Medicine. His professional memberships include the American Gastroenterological Association, American College of Gastroenterology and American College of Physicians. Dr. Eisner has contributed to numerous clinical trials evaluating improved procedures in gastroenterology. Outside of work, he enjoys spending time with family, stamp collecting, golf and traveling. Dr. Eisner is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Barrett Esophagus, Nonalcoholic Steatohepatitis (NASH), Swallowing Difficulty, Gastrectomy, and Endoscopy. Dr. Eisner is board certified in American Board Of Internal Medicine, Gastroenterology, and Internal Medicine.