Dr. Michael Dennis Obrien, MD

Dr. Michael Obrien specializes in gastroenterology and internal medicine, bringing 37 years of experience to digestive health care. He earned his medical degree from Tulane University School of Medicine and completed his residency at the prestigious Mayo Clinic and Medical School. Dr. Obrien is fluent in both English and Spanish, helping him serve a diverse patient population.

Dr. Obrien practices at multiple locations throughout the Des Moines area, including Clive, West Des Moines, Des Moines, and Ankeny. His hospital affiliations include UnityPoint Health Iowa Lutheran Hospital and UnityPoint Health Methodist West Hospital. He focuses on treating common digestive concerns such as hemorrhoids, colon polyps, and diverticular disease. Dr. Obrien performs important diagnostic procedures including colonoscopy and upper and lower GI endoscopy to help identify and monitor digestive health issues. Patients have given him an average rating of 3.2 out of 5 on Vitals.