Providers / Michael Orris, DO, MBA, FASMBS

Dr Orris

Michael Orris DO, MBA, FASMBS

Weight Loss Surgeon


Michael Orris, DO, MBA, FASMBS, is a founding partner and lead surgeon at AZ Weight Loss Clinic – located in Tempe, Glendale, and Tucson, Arizona – and Arizona Surgical Institute. 

Dr. Orris graduated from Philadelphia College of Osteopathic Medicine, completed his residency at Pinnacle Health in Harrisburg, Pennsylvania, and earned a master’s degree in healthcare administration from St. Joseph’s University. 

With a passion for helping patients attain and maintain a healthy weight, Dr. Orris successfully performs hundreds of weight-loss surgeries every year. Patients benefit from his years of bariatric surgery experience and the personal intensity he brings to each case. Recognized consistently as a “Top Doc” by PHOENIX Magazine, Dr. Orris is also proficient in hiatal hernia repair, umbilical, inguinal and abdominal wall hernia repair, upper endoscopy, colonoscopy, gallbladder surgery, and gastrointestinal surgery. 

Board Certified by the American Osteopathic Board of Surgery, Dr. Orris is a fellow of the American Society for Metabolic and Bariatric Surgery. 

Dr. Orris is currently accepting new patients and has office locations in Tempe, Mesa, Glendale, West Phoenix, and North Tucson. Dr. Orris has surgical privileges at Banner Estrella, Banner Gateway, Chandler Regional, Mercy General Medical Center, Tempe St. Luke’s, Abrazo Central Campus, Abrazo Arrowhead Hospital, and East Valley Surgery Center.