Dr. Rajeev Dhupar

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 Ganglioneuroma. His top areas of expertise are Bowel Incontinence, Hirschsprung Disease, Pilonidal Sinus Disease, Colostomy, and Bladder Reconstruction.

James F. Pingpank Jr., MD, is an associate professor of surgery at the University of Pittsburgh School of Medicine. Dr. Pingpank specializes in regional treatment strategies for advance malignancies of the liver and peritoneal cavity. Dr. Pingpank is rated as a Distinguished provider by MediFind in the treatment of Ganglioneuroma. His top areas of expertise are Pseudomyxoma Peritonei, Neuroendocrine Tumor, Familial Colorectal Cancer, Liver Embolization, and Hernia Surgery.

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 the treatment of Ganglioneuroma. Her top areas of expertise are Melanoma, Pseudomyxoma Peritonei, Hernia, Hernia Surgery, and Small Bowel Resection.