Dr. Kim S. Wiley

Jennifer Holder-Murray, MD, is a colorectal surgeon at UPMC Hillman Cancer Center. She has a clinical interest in malignant and benign diseases of the colon, rectum, and anus. Dr. Holder-Murray specializes in sphincter preservation, as well as robotic, minimally invasive, and transanal techniques in colon and rectal surgery with an emphasis on colorectal cancer, inflammatory bowel disease, diverticular disease, and anorectal problems. She also performs surgery for diverticulitis and other conditions of the colon, as well as surgical treatment of benign conditions of the anus such as fistula, hemorrhoids, fissure, and incontinence. Dr. Holder-Murray is board-certified in surgery and colon and rectal surgery. She received a medical degree from the University of Nevada and completed a general surgery residency at the University of Chicago Medical Center. Dr. Holder-Murray completed fellowship training at Mayo Clinic in Rochester, Minnesota. Dr. Holder-Murray is a member of professional organizations including American College of Surgeons, the American Society of Colon and Rectal Surgeons, Crohn's and Colitis Foundation of America, and Society for Surgery of the Alimentary Tract. Dr. Holder is rated as an Advanced provider by MediFind in the treatment of Rectal Prolapse. Her top areas of expertise are Anorectal Abscess, Diverticular Disease, Colorectal Cancer, Ileostomy, and Pancreaticoduodenectomy.

Devin R. Halleran, MD, is a pediatric surgeon in the Division of Pediatric General and Thoracic Surgery at UPMC Children’s Hospital. He is board-certified in general surgery and pediatric surgery. Dr. Halleran is also an Assistant Professor of Surgery at the University of Pittsburgh School of Medicine. He received his undergraduate degree from Hamilton College in Clinton, New York, followed by medical school and general surgery residency at Upstate Medical University in Syracuse, New York. Dr. Halleran then completed a pediatric colorectal research fellowship at Nationwide Children’s Hospital in Columbus, Ohio followed by pediatric surgery fellowship at Oregon Health & Science University in Portland, Oregon. Dr. Halleran is rated as an Advanced provider by MediFind in the treatment of Rectal Prolapse. His top areas of expertise are Bowel Incontinence, Hirschsprung Disease, Pilonidal Sinus Disease, Colostomy, and Bladder Reconstruction.

James P. Celebrezze Jr., MD, FACS, FASCRS, is an assistant professor of surgery at the University of Pittsburgh in the Division of Colon and Rectal Surgery. He cares for malignancies of the colon, rectum, and anus with a focus on robotic and minimally invasive surgical techniques. He specializes in colon and rectal cancer surgery, diverticulitis, and inflammatory bowel diseases, such as Crohn's disease and ulcerative colitis, and also specializes in benign anorectal conditions such as hemorrhoids, fistula, and fissures. Dr. Celebrezze is board-certified in general surgery, as well as in colon and rectal surgery. He received an undergraduate degree from Youngstown State University in Ohio. He then received a medical degree at Northeastern Ohio University, College of Medicine in Rootstown, Ohio. Dr. Celebrezze completed a residency in general surgery at Akron City Hospital in Ohio and a fellowship in colon and rectal surgery at Cleveland Clinic. Dr. Celebrezze is a member of professional and scientific societies, such as the American College of Surgeons, American Society of Colon and Rectal Surgeons, Crohn's and Colitis Foundation of America- Western Pennsylvania Chapter, and the Pittsburgh Society of Colon and Rectal Surgery. Dr. Celebrezze is rated as an Advanced provider by MediFind in the treatment of Rectal Prolapse. His top areas of expertise are Familial Colorectal Cancer, Rectal Prolapse, Colorectal Cancer, Hernia Surgery, and Colostomy.