Dr. Sarah D. Treter

Melanie C. Ongchin, MD, FACS, is a surgical oncologist and specializes in the treatment of recurrent malignancies and peritoneal carcinomatosis. Dr. Ongchin is board-certified in general surgery and complex surgical oncology. She received her medical degree from the University of Medicine and Dentistry of New Jersey, New Jersey Medical School in Newark, N.J. Dr. Ongchin completed a research fellowship at Roswell Park Cancer Institute in Buffalo, N.Y. She also completed a residency at the State University of New York, University at Buffalo in N.Y., followed by a fellowship in surgical oncology at UPMC. Dr. Ongchin is a member of the Society of Surgical Oncology and the American College of Surgeons. Dr. Ongchin is rated as an Advanced provider by MediFind in Hernia Surgery. Her top areas of expertise are Melanoma, Pseudomyxoma Peritonei, Colorectal Cancer, Hernia Surgery, and Small Bowel Resection.

James Mccormick is a Colorectal Surgeon and a General Surgeon in Pittsburgh, Pennsylvania. Dr. Mccormick is rated as an Advanced provider by MediFind in Hernia Surgery. His top areas of expertise are Crohn's Disease, Familial Colorectal Cancer, Colorectal Cancer, Hernia Surgery, and Ileostomy.

Jason Sperry, MD, specializes in general surgery and trauma surgery and is certified in surgical critical care and surgery by the American Board of Surgery. He practices at UPMC Division of General and Trauma Surgery and is affiliated with UPMC McKeesport, UPMC Mercy, UPMC Williamsport, UPMC Presbyterian, UPMC Magee-Womens Hospital, UPMC East, and UPMC St. Margaret. He completed his fellowship at University of Texas Southwestern Medical Center, residency at Johns Hopkins University School of Medicine, and medical degree at Case Western Reserve University Hospitals Cleveland Medical Center. Dr. Sperry is rated as a Distinguished provider by MediFind in Hernia Surgery. His top areas of expertise are Low Blood Pressure, Delirium, Chronic Subdural Hematoma, Hernia Surgery, and Colostomy.