3 Best Gastroenterologists in Anaheim, CA

“Dr. Dennis Riff attended college and medical school in Pennsylvania. He completed his residency and fellowship at UCI. He is the founding partner of AGMG. Dr. Riff founded Anaheim Clinical Trials (ACT) and is the current Medical Director. He has served as a principal investigator or sub-investigator in over one thousand clinical pharmaceutical studies. Dr. Dennis Riff is frequently consulted on the development of new therapies for the treatment of gastrointestinal disorders and has served as a consultant and advisory board member to many national and international pharmaceutical companies. He is the author of numerous articles and book chapters on various gastrointestinal diseases and therapies. His areas of expertise include chronic constipation and diarrhea, colorectal cancer screening, gastroesophageal reflux disease (GERD), inflammatory bowel disease (Crohn's disease and ulcerative colitis), irritable bowel syndrome and functional gastrointestinal disorders, as well as endoscopy and colonoscopy.”

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“Dr. Kevin Kuettel completed the Resident Honors Program at the University of Southern California, earning a B.S. in Biology. He did his internship and residency at the New York Medical College hospitals. Dr. Kevin Kuettel attended Western Pennsylvania Hospital for his fellowship in gastroenterology with rotations in liver transplant at the University of Pittsburgh Medical School. He provides a full spectrum of digestive health care, including acid reflux management, hemorrhoid removal, and liver disease management. Dr. Kevin Kuettel is a gastroenterologist treating all GI tract issues, including liver disease, inflammatory bowel disease, and chronic abdominal pain. He has advanced training in anorectal disease, including performing highly effective therapies for hemorrhoidal disease. He is fluent in Spanish.”

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“Dr. Jason Yip is an energetic, caring gastroenterologist treating patients in Orange County. He earned his internship and residency training at Mount Sinai School of Medicine. Dr. Jason Yip is board-certified by the American Board of Internal Medicine and Gastroenterology. He provides comprehensive gastroenterological care, including colon cancer screenings, hemorrhoid banding, and ERCP. Dr. Jason Yip provides a full range of gastroenterological services such as general consultations, endoscopies, colonoscopies, hemorrhoid banding, and Endoscopic retrograde cholangiopancreatography (ERCP) and other services. He makes sure to take the time to provide clearly explained, competent care. He speaks English, Spanish, and Chinese fluently.”

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