Dr. Manish M. Thusay

Scott Regenbogen, MD, MPH is a Professor of Surgery and Division Chief of Colorectal Surgery. He graduated from Princeton University with an A.B. in psychology, and received his M.D. degree from the University of California, San Francisco. He completed General Surgery residency at the Massachusetts General Hospital, including three years as a Postdoctoral Fellow in Health Services Research, and was awarded a Master’s in Public Health from the Harvard School of Public Health. He then completed fellowship training in Colon and Rectal Surgery at the Lahey Clinic, and joined the faculty of the University of Michigan in 2011.Clinical SpecializationDr. Regenbogen's clinical practice includes the evaluation and management of benign and neoplastic diseases of the small bowel, colon, rectum, and anus. He has a particular interest in the use of laparoscopic techniques for the management of colorectal cancer, diverticular disease and inflammatory bowel disease. Dr. Regenbogen is highly rated in 15 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Familial Colorectal Cancer, Anal Cancer, Ileostomy, and Hernia Surgery. Dr. Regenbogen is board certified in Surgery and Colon & Rectal Surgery. Dr. Regenbogen is currently accepting new patients.

John C. Byrn, M.D is a Clinical Professor of Surgery in the Division of Colorectal Surgery. He graduated from Hope College with a B.A. in Chemistry and received his MD degree from the University of Illinois-Chicago College of Medicine. He trained in general surgery at Mount Sinai School of Medicine in New York, NY. Dr. Byrn went on for his Colon and Rectal residency at the Cleveland Clinic, Cleveland, OH. Dr. Byrn was a Clinical Assistant and Associate Professor of Surgery at the University of Iowa Hospitals and Clinics from 2009-2015 and served as the Chief of the Section of Colorectal Surgery from 2013-2105. Dr. Byrn is highly rated in 20 conditions, according to our data. His clinical expertise encompasses Colorectal Cancer, Rectal Prolapse, Familial Colorectal Cancer, Ileostomy, and Colostomy. Dr. Byrn is board certified in Surgery and Colon & Rectal Surgery. Dr. Byrn is currently accepting new patients.

Dr. Michael McGee is Clinical Associate Professor of Surgery and Chief of the Division of Colorectal Surgery at the University of Michigan. Prior to obtaining his medical degree at Drexel University, he was trained as a mechanical engineer. After completing general surgery training at Case Western Reserve University, Dr. McGee completed colorectal surgery fellowship at Cleveland Clinic. While at Case Western, Dr. McGee completed the Dudley P. Allen Scholarship dedicated to clinical research in minimally invasive surgery and surgical endoscopy. Dr. McGee was recruited to Northwestern University where he practiced for 11 years and held several system-wide administrative roles for Northwestern Medicine before joining the University of Michigan in 2022. Dr. McGee’s clinical interests include complex re-operative abdominal surgery, minimally invasive colorectal surgery, surgical endoscopy, and anorectal surgery for cancer and inflammatory bowel disease. He served as co-director of the 50+ hospital Illinois Surgical Quality Improvement Collaborative (ISQIC) where he led day-to-day operations and statewide quality improvement projects for thousands of surgical patients in Illinois. Dr. McGee’s research interests include surgical quality improvement, implementation science, and patient education. He is an active member of several national surgical organizations, multiple editorial boards, and has authored over fifty publications and received multiple grants and awards for research, teaching, and humanism. Dr. Mcgee is highly rated in 18 conditions, according to our data. His clinical expertise encompasses Familial Colorectal Cancer, Anal Cancer, Gastrointestinal Fistula, Colostomy, and Hernia Surgery. Dr. Mcgee is board certified in Surgery and Colon & Rectal Surgery. Dr. Mcgee is currently accepting new patients.