Dr. Udayakumar Navaneethan

A board-certified gastroenterologist, Shyam Varadarajulu, MD, specializes in advanced endoscopy at the Orlando Health Digestive Health Institute Center for Advanced Endoscopy, Research & Education. He treats complex digestive disorders and serves as president of Orlando Health’s Digestive Health Institute.His clinical interests and notable procedures include:Endoscopic retrograde cholangiopancreatography (ERCP)Endoscopic ultrasound (EUS)Luminal interventionsPancreatic endotherapyTumor ablationDr. Varadarajulu’s TrainingDr. Varadarajulu earned his medical degree at Madras Medical College in India. He followed this with a residency in internal medicine at St. Mary’s Hospital in Rochester, New York. He then completed his gastroenterology fellowship at the University of Connecticut in Farmington, and a fellowship in advanced endoscopy at the Medical University of South Carolina in Charleston under the tutelage of Drs. Peter Cotton and Robert Hawes.About Dr. Varadarajulu The principal investigator of more than 20 randomized trials related to interventional endoscopy, Dr. Varadarajulu also has lectured and held visiting professorships around the world. He has authored 65 chapters in reference textbooks, including the electronic reference UpToDate, and he is the editor of the textbook ENDOSONOGRAPHY. In addition, he has written more than 300 peer-reviewed manuscripts in high-impact journals and is a reviewer for more than 30 professional journals. He is a former section editor for the American Gastroenterological Association journal, Clinical Gastroenterology and Hepatology; and deputy editor-in-chief of Digestive Endoscopy. Dr. Varadarajulu is a member of the American Gastroenterological Association, American College of Gastroenterology and American Society for Gastrointestinal Endoscopy; an honorary member of the European Endoscopic Ultrasound Club and Society of Gastrointestinal Endoscopy of India; and an honorary fellow of the Japanese Gastroenterological Endoscopy Society. View Curriculum Vitae. Dr. Varadarajulu is highly rated in 32 conditions, according to our data. His clinical expertise encompasses Hereditary Pancreatitis, Pancreatic Pseudocyst, Acute Pancreatitis, Endoscopy, and Pancreatectomy. Dr. Varadarajulu is board certified in American Board Of Internal Medicine And Gastroenterology.

Muhammad Hasan is a Gastroenterologist practicing medicine in Orlando, Florida. Dr. Hasan is highly rated in 33 conditions, according to our data. His clinical expertise encompasses Bile Duct Obstruction, Hereditary Pancreatitis, Cholestasis, Endoscopy, and Gastric Bypass. Dr. Hasan is currently accepting new patients.

A board-certified gastroenterologist, Robert H. Hawes, MD, specializes in advanced endoscopy with particular interest in pancreatobiliary diseases and gastrointestinal oncology. He treats these and other complex digestive disorders at the Orlando Health Digestive Health Institute Center for Advanced Endoscopy, Research and Education.By combining advanced diagnostic techniques with minimally invasive therapies using flexible endoscopes, Dr. Hawes treats patients with conditions of the digestive tract. This approach is a safe, effective option and offers patients fewer complications and shorter recovery times.The center's services include management of bariatric complications; endoscopy in inflammatory bowel disease; and third space endoscopy. Notable procedures include:Endoscopic Retrograde Cholangiopancreatography (ERCP)Esophagogastroduodenoscopy with Ultrasound (EUS)Luminal StentingDouble Balloon Endoscopy (DBE)Tissue ResectionManagement of Barrett's esophagusZenkers diverticulumDr. Hawes' TrainingDr. Hawes earned his medical degree from Indiana University School of Medicine in Indianapolis, where he also completed postdoctoral training, including an internship and residency in internal medicine and a fellowship in gastroenterology. He spent a year in London at The Middlesex Hospital and University College Hospital training in advanced endoscopy.About Dr. HawesDr. Hawes was an early adopter of endoscopic ultrasound (EUS) and started one of the United States' first EUS programs at Indiana University School of Medicine in 1987. He later helped establish a Digestive Disease Center at the Medical University of South Carolina in Charleston, with a vision to facilitate the integration of GI medicine, surgery and radiology into an integrated unit. During his career, he has published more than 400 articles in peer-reviewed medical journals, edits the primary textbook on EUS and has contributed numerous chapters to gastroenterology and endoscopy textbooks. He has lectured and performed live endoscopy demonstrations around the world and trained a generation of endosonographers over the past 30 years.Dr. Hawes is a member of several national and international societies, a fellow of the American College of Gastroenterology and the Japanese Gastroenterological Endoscopy Society, and has previously served as president for the American Society for Gastrointestinal Endoscopy (ASGE), from 2005 to 2006. Recognized by ASGE with the Master Endoscopist Award, Dr. Hawes has received many awards and honors, including the Rudolf V. Schindler Award – the highest honor given by the ASGE.View Curriculum Vitae. Dr. Hawes is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Chronic Pancreatitis, Bile Duct Obstruction, Hereditary Pancreatitis, Endoscopy, and Lithotripsy. Dr. Hawes is board certified in American Board Of Internal Medicine And Gastroenterology.