3 Best Gastroenterologists in Anaheim, CA

“Dr. Dennis Riff is an experienced gastroenterologist in Anaheim. He completed his residency and fellowship at UCI. Dr. Dennis is the founding partner of AGMG. Dr. Riff founded Anaheim Clinical Trials (ACT) and is the current Medical Director. He has performed as a principal investigator or as a sub-investigator in over one thousand clinical pharmaceutical studies. He has a strong clinical interest in inflammatory bowel disease. He is a board-certified gastroenterologist. Dr. Dennis has frequently asked for consultation on developing new therapies for treating gastrointestinal disorders. He has participated in many important clinical trials involving the management of this complex disease. Dr. Dennis is the author of numerous articles and book chapters on various gastrointestinal diseases and therapies.”

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“Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Anaheim, California. He earned his medical degree from the University of Washington School of Medicine. Dr. Jason finished his internship and residency training at the Mount Sinai School of Medicine. He is board-certified by the American Board of Internal Medicine and Gastroenterology. He offers a full range of gastroenterological services, including colon cancer screenings, hemorrhoid banding, and ERCP. Dr. Jason focuses on preventing, diagnosing, and treating conditions associated with the digestive system. His approach to practice is to treat each of his patients as he would members of his own family. He knows languages English, Spanish, and Chinese.”

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“Dr. Kevin Kuettel is one of the leading gastroenterologists in Anaheim. He graduated with a B.S. in Biology. After medical school, he completed his internship and residency at the New York Medical College hospitals. He attended Western Pennsylvania Hospital for his gastroenterology fellowship with liver transplant rotations at the University of Pittsburgh Medical School. Dr. Kevin provides a full spectrum of digestive health care, including acid reflux management, hemorrhoid removal, and liver disease management. He has advanced training in anorectal disease, including performing highly effective therapies for hemorrhoidal disease. He is responsible for the small bowel program at AGMG, including interpreting thousands of video capsule endoscopies. He is fluent in Spanish.”

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