Dr. Raul A. Zamora

Xingyi Que is a Thoracic Surgeon and a General Surgeon in Beaver, Pennsylvania. Dr. Que is rated as an Experienced provider by MediFind in the treatment of Collapsed Lung. His top areas of expertise are Aortic Valve Stenosis, Pleurisy, Collapsed Lung, Heart Bypass Surgery, and Transcatheter Aortic Valve Replacement (TAVR). Dr. Que is currently accepting new patients.

Matthew Chang is a General Surgeon in Warren, Pennsylvania. Dr. Chang is rated as an Advanced provider by MediFind in the treatment of Collapsed Lung. His top areas of expertise are Breast Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, Liver Transplant, and Bladder Reconstruction. Dr. Chang is currently accepting new patients.

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