Dipen C. Maun, MD, FACS, FASCRS, is program director of the colon and rectal fellowship.
Dr. Maun serves as Director of the Indiana University Colon Rectal Surgery Residency Program and Course Director of the Colorectal Surgery Elective-Indiana University General Surgery Residency. He is a Proctor for Intuitive Davinci Surgical Robotic System.Dr. Maun has been named to Indianapolis Monthly magazine's Top Doctor's list in colon and rectal surgery (2012-2016). He specializes in endoscopy and laparoscopic and robotic surgery.
Olaf B. Johansen, MD, FACS, FASCRS, completed his fellowship in Colon and Rectal Surgery at Cleveland Clinic Florida.
Dr. Johansen is a Fellow of the American College of Surgeons and the American Society of Colon and Rectal Surgery. He is a member of the American Medical Association, American Society of Colon and Rectal Surgeons, Society of American Gastrointestinal Endoscopic Surgeons, Indiana Medical Society and Indianapolis Medical Society.
He has been named to Indianapolis Monthly's magazine's 2012 - 2016 Top Doctor's list in colon and rectal surgery.
Frederick R. Lane, MD, FACS, FASCRS, completed his fellowship at Ferguson Clinic - Colon and Rectal Surgery.
R Barry Melbert, MD, FACS, FASCRS, is an associate instructor at Indiana University.
Dr. Melbert is a consultant/lecturer with the American Cancer Society and lecturer for Ethicon Endo Surgery.
Awards & Honors
Dr. Melbert has been named one of Indianapolis Monthly Magazines top doctors in 2001 and 2014-2016. To view the Indianapolis Monthly Top Doc winners, click here.
He was named a top surgeon by the Consumers Research Council of America from 2004 to 2006. He also received an award for distinguished research from Indiana University.
Tobi J. Reidy, DO, FACS, FASCRS, completed her colorectal fellowship at Kendrick Regional Center for Colon and Rectal Care.
Ben M. Tsai, MD, FACS, FASCRS, completed his fellowship at University of Minnesota - Colon and Rectal Surgery.
Dr. Tsai was named one of the city's Top Doctors in colon and rectal surgery by Indianapolis Monthly magazine for 2016.