Indiana University School of Medicine Colon and Rectal Surgery

Residency · Mooresville, IN

Sponsored by Indiana University School of Medicine · Director Dipen Maun

Dipen Maun, MD
Program Director
Colorectal surgeon at Indiana University School of Medicine
Barry Melbert, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Bruce Robb, MD
IU Program Faculty
Colorectal surgeon, Associate Professor of Clinical Surgery at Indiana University School of Medicine
Bryan Holcomb, MD
IU Program Faculty
Colorectal surgeon, Assistant Professor of Clinical Surgery at Indiana University School of Medicine
Evan Fitz, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Frederick Lane, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Jillian Stafford
Program Physician Assistant
Physician assistant in colon and rectal surgery at Indiana University School of Medicine
Joseph Lim, DO
2026-2027
Colorectal surgeon
Joshua Waters, MD
Associate Professor of Clinical Surgery
Colorectal surgeon, Associate Professor of Clinical Surgery at Indiana University School of Medicine
Minimally Invasive Laparoscopic & Robotic Colorectal Surgery, Colon & Rectal Cancer and Polyps, Diverticulitis, Crohn's Disease and Ulcerative Colitis
Kyle Lewellen, MD
2026-2027
Surgeon
Hepatopancreatobiliary Surgical Outcomes, Chronic Pancreatitis
Michael Guzman, MD
Assistant Professor of Clinical Surgery
Colorectal surgeon, Assistant Professor of Clinical Surgery at Indiana University School of Medicine
Olivia Hoffman
Program Physician Assistant
Physician assistant in colon and rectal surgery at Indiana University School of Medicine
Samantha Hendren, MD, MPH
Professor of Surgery
Colorectal surgeon, Professor of Surgery at Indiana University School of Medicine
Dr. Hendren is board certified in general surgery and colon and rectal surgery., She has a special interest in colorectal cancer surgery, including multi-organ resection for locally advanced colorectal tumors., She performs traditional and minimally invasive surgery.
Samer Kawak, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Sanjay Mohanty, MD, MS
Assistant Professor of Surgery
Colorectal surgeon, Assistant Professor of Surgery at Indiana University School of Medicine
Surgical oncology outcomes; surgical care of older adults, Geriatrics, cognitive outcomes, surgical/cancer care delivery, Benign and malignant colorectal disease
Scott Dolejs, MD, MSc
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Tobi Reidy, DO
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Trista Stankowski, MD
Assistant Professor of Surgery
Colorectal surgeon, Assistant Professor of Surgery at Indiana University School of Medicine
Stankowski’s research focuses on patient decision-making in rectal cancer treatment., Stankowski’s clinical focus is on benign and malignant colorectal disease.

Dipen Maun, MD
Program Director
Colorectal surgeon at Indiana University School of Medicine
Barry Melbert, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Bruce Robb, MD
IU Program Faculty
Colorectal surgeon, Associate Professor of Clinical Surgery at Indiana University School of Medicine
Bryan Holcomb, MD
IU Program Faculty
Colorectal surgeon, Assistant Professor of Clinical Surgery at Indiana University School of Medicine
Evan Fitz, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Frederick Lane, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Jillian Stafford
Program Physician Assistant
Physician assistant in colon and rectal surgery at Indiana University School of Medicine
Joseph Lim, DO
2026-2027
Colorectal surgeon
Joshua Waters, MD
Associate Professor of Clinical Surgery
Colorectal surgeon, Associate Professor of Clinical Surgery at Indiana University School of Medicine
Minimally Invasive Laparoscopic & Robotic Colorectal Surgery, Colon & Rectal Cancer and Polyps, Diverticulitis, Crohn's Disease and Ulcerative Colitis
Kyle Lewellen, MD
2026-2027
Surgeon
Hepatopancreatobiliary Surgical Outcomes, Chronic Pancreatitis
Michael Guzman, MD
Assistant Professor of Clinical Surgery
Colorectal surgeon, Assistant Professor of Clinical Surgery at Indiana University School of Medicine
Olivia Hoffman
Program Physician Assistant
Physician assistant in colon and rectal surgery at Indiana University School of Medicine
Samantha Hendren, MD, MPH
Professor of Surgery
Colorectal surgeon, Professor of Surgery at Indiana University School of Medicine
Dr. Hendren is board certified in general surgery and colon and rectal surgery., She has a special interest in colorectal cancer surgery, including multi-organ resection for locally advanced colorectal tumors., She performs traditional and minimally invasive surgery.
Samer Kawak, MD
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Sanjay Mohanty, MD, MS
Assistant Professor of Surgery
Colorectal surgeon, Assistant Professor of Surgery at Indiana University School of Medicine
Surgical oncology outcomes; surgical care of older adults, Geriatrics, cognitive outcomes, surgical/cancer care delivery, Benign and malignant colorectal disease
Scott Dolejs, MD, MSc
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Tobi Reidy, DO
Program Faculty
Colorectal surgeon, Program Faculty at Indiana University School of Medicine
Trista Stankowski, MD
Assistant Professor of Surgery
Colorectal surgeon, Assistant Professor of Surgery at Indiana University School of Medicine
Stankowski’s research focuses on patient decision-making in rectal cancer treatment., Stankowski’s clinical focus is on benign and malignant colorectal disease.