3 Best Gastroenterologists in Tulsa, OK

“Dr. Patrick Volak is one of the most trusted gastroenterologists in Tulsa. He finished his residency in internal medicine and fellowship in gastroenterology at the University of Oklahoma Health Science Center. Dr. Patrick has more than 25 years of experience in the field of gastroenterology. He joined Adult Gastroenterology Associates in 1991 and co-founded Tulsa Endoscopy Center. He takes a special interest in esophageal motility, Crohn’s disease, ulcerative colitis, and weight loss/nutrition as a treatment for GI symptoms. Dr. Patrick and his team are committed to providing high-quality care to all patients. He offers a better and more comfortable healthcare experience to his patients. As a physician of Adult Gastroenterology Associates, Dr. Volak is proud to be part of a team that prioritizes high-quality care and is dedicated to maintaining advanced standards of expertise and technology to always give the patient the very best experience.”

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“Dr. Markham Nightengale is a highly qualified gastroenterologist in Tulsa. He completed his internship and residency in Internal Medicine at Mayo Graduate School of Medicine in Rochester, Minnesota, and his fellowship in Gastroenterology at Baylor University Medical Center in Dallas, Texas.Dr. Nightengale is interested in all areas of gastroenterology and specializes in treating fatty liver disease, Crohn's disease, gastritis, and gallbladder disease. He is currently practicing at Adult Gastroenterology Associates. Dr. Nightengale has experience treating conditions like Gastroptosis and Esophagitis. He is highly professional and dedicated to providing excellent care to every patient. He is a very humble, caring, and understanding person.”

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“Dr. Matt Blankenship is a board-certified gastroenterologist in Tulsa. He completed his MD and did a residency in internal medicine and a fellowship in gastroenterology at the University of Oklahoma College of Medicine. Dr. Matt focuses on colon cancer prevention, reflux, and inflammatory bowel disease. He evaluates life-threatening GI problems and controls symptoms to ensure that each patient enjoys the highest quality of life possible. Dr. Matt offers a good balance between acute care and procedures in the hospital and clinic. His practice is available in three areas within Tulsa. He has a broad practice in general gastroenterology, with a special interest in colon cancer prevention, reflux, and other esophageal diseases, inflammatory bowel disease (IBD), irritable bowel syndrome (IBS), and other functional GI disorders.”

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