Best Gastroenterologists in Phoenix

Dr. Hector Rodriguez-Luna is a certified specialist in gastroenterology and hepatology with 17 years of experience. He obtained his medical degree from the Ponce School of Medicine in 1999 and completed his internal medicine residency at Ochsner Foundation Hospital in New Orleans. Further advancing his expertise, Dr. Rodriguez-Luna pursued fellowship training in gastroenterology, liver diseases, and liver transplantation at the VA/Good Banner University Medical Center and Mayo Clinic in Arizona. His broad knowledge encompasses gastroenterological conditions, including acid reflux, colon cancer prevention, inflammatory bowel disease, liver disease, and pancreaticobiliary disorders. Dr. Rodriguez-Luna performs various procedures such as upper endoscopy, BARRx ablation, colonoscopy, small bowel enteroscopy, capsule endoscopy, and ERCP. His work has been featured in esteemed international publications, including the American Journal of Transplantation, Current Opinion in Infectious Diseases, Digestive Diseases, and Sciences, Clinics in Liver Diseases, and Minerva Gastroenterologica e Dietologica (Italy). Dr. Rodriguez-Luna is a proud member of prominent medical organizations, including the American College of Gastroenterology, the American Society for Gastrointestinal Endoscopy, and The American Association for the Study of Liver Diseases.

Dr. John J. Wells completed his internal medicine residency at the University of Michigan Medical Center after graduating from George Washington University in Washington, DC. He further advanced his specialization by undertaking a gastroenterology fellowship at the same institution. Known for his attentive approach, Dr. Wells diligently listens to his patient's concerns and provides them with the utmost care. He creates a comfortable environment that encourages patients to share their issues openly. With his patient and thorough communication style, Dr. Wells takes the time to address all doubts and questions. If you are experiencing any stomach-related problems, scheduling an appointment with Dr. John J. Wells is recommended.

Dr. Mark D. Gulinson is a highly skilled gastroenterologist and hepatologist practicing in Phoenix. He obtained his MD from the University of Colorado Health Science Center in Denver. Dr. Gulinson completed his fellowship in gastroenterology at the University of California, Irvine, further enhancing his expertise in the field. With over 30 years of experience, Dr. Mark has established a reputation for providing exceptional gastrointestinal care to his patients. Dr. Gulinson specializes in diagnosing and treating various gastrointestinal conditions, including ulcerative colitis, peptic ulcers, diverticulosis, and irritable bowel syndrome. His extensive knowledge and expertise enable him to offer comprehensive care tailored to each patient's needs. One of Dr. Mark's areas of expertise is performing colonoscopy procedures, a vital tool in diagnosing and preventing colon-related diseases. He ensures accurate and effective evaluations through his meticulous approach and advanced techniques. In addition to his practice in Phoenix, Dr. Mark D. Gulinson also provides his expertise at another medical facility. With his commitment to delivering top-quality care, patients can trust Dr. Gulinson to provide them with the greatest medical attention and treatment options.