Dr. Steven Casos

Lin Riccio, MD, specializes in trauma surgery and is board certified in surgical critical care and surgery by the American Board of Surgery. She practices at Acute Care/Trauma Surgery and is affiliated with UPMC Cole, UPMC Wellsboro, UPMC Muncy, and UPMC Williamsport. Dr. Riccio completed her fellowship at University of Virginia Healthcare System, residency at University of Virginia Health System University Hospital, and medical education at East Carolina University - School of Medicine. Dr. Riccio is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. Her top areas of expertise are Secondary Peritonitis, Retroperitoneal Inflammation, Ogilvie Syndrome, Hernia Surgery, and Colostomy.

Lawrence Sann, MD, specializes in general surgery and is board-certified in surgical critical care and surgery by the American Board of Surgery. He is affiliated with UPMC Williamsport. Dr. Sann completed his fellowship at Yale School of Medicine, residency at University at Buffalo, and medical education at St George's University School of Medicine. Dr. Sann is rated as an Advanced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Ogilvie Syndrome, Retroperitoneal Inflammation, Gastrointestinal Perforation, Small Bowel Resection, and Hernia Surgery.

Alexander Johnston is an Intensive Care Medicine provider in Sayre, Pennsylvania. Dr. Johnston is rated as an Experienced provider by MediFind in the treatment of Peptic Ulcer. His top areas of expertise are Retroperitoneal Inflammation, Gallbladder Disease, Cholecystitis, Colostomy, and Hernia Surgery.