3 Best Gastroenterologists in San Antonio, TX

“Dr. Russell Havranek completed his post-graduate training in internal medicine and gastroenterology at the UT Health Science Center at San Antonio. He earned his M.D. from the University of Nebraska College of Medicine, following his B.S. from the University of Nebraska. Dr. Russell Havranek specializes in diagnosing and treating gastrointestinal and digestive disorders. He helps to spread colon cancer awareness in the San Antonio community by participating in local events. Dr. Russell has performed more than 15,000 colonoscopy procedures. He has a special interest in the treatment of IBD and IBS digestive conditions. He offers the highest quality and most advanced gastrointestinal care to his patients. The Consumers Research Council of America also lists him as one of the best gastroenterologists in the country.”

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“Dr. Zarema Singson obtained her medical degree from the UT Health Science Center in San Antonio. She completed her residency and fellowship training at the University of California, Irvine, where she served as Chief Resident and received an award for her research on innovative methods in polyp detection and analysis. Dr. Zarema Singson is skilled in all areas of gastroenterology with a special interest in inflammatory bowel disease, colon cancer prevention, women’s GI health, hepatology, and obesity as it relates to GI disorders. Dr. Singson is a GI doctor in San Antonio. She practices at Gastroenterology Consultants of San Antonio, a leading private gastroenterology practice established in 1978. The practice is home to 29 board-certified gastroenterologists dedicated to providing comprehensive and personalized care for digestive and liver conditions.”

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“Dr. James F. Jackson is a board-certified gastroenterologist in San Antonio. He completed his medical degree from the University of Texas Health Science Center at San Antonio. His academic interests have led to publications in prestigious journals such as the American Journal of Gastroenterology, Inflammatory Bowel Diseases, and The American Journal of Medical Sciences. His interests include general gastroenterology and hepatology, which include therapeutic endoscopy, capsule endoscopy, and ERCP, and he has extensive training in the management of inflammatory bowel diseases, Crohn’s disease, and ulcerative colitis. He currently serves as the Chief of Gastroenterology at Methodist Stone Oak Hospital.”

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