Dr. MICHAEL ORRIS is a BOARD CERTIFIED 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. 

AZ Weight Loss Clinic

A center of excellence, AZ Weight Loss Clinic is your home for weight loss surgery with offices in Phoenix, Glendale, and Tucson, Arizona.

The team of Michael Orris, DO, MBA, FASMBS, Thomas Buddensick, MD, and Mike Murphy, RD, take a patient-centered approach to care, guiding their patients through each step of the weight loss process.

The highly skilled team specializes in all types of bariatric surgery, including gastric bypass, duodenal switch, and sleeve gastrectomy. They use minimally invasive laparoscopic surgery to minimize incision size, reduce post-surgical pain, and speed-up recovery.

AZ Weight Loss Clinic also offers dietary counseling with its registered dietitian and a medical weight loss program.  In addition to weight loss surgery, the team also performs general surgery to diagnose and surgically treat conditions that affect various body systems, including the digestive and endocrine systems.

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