Margaret Spadinger, NP Specialty: Surgical Oncology Department of Surgical Oncology Locations Roswell Park Main Campus 1-800-ROSWELL (1-800-767-9355) Colon Gallbladder & Bile Duct Liver Neuroendocrine Tumors Pancreatic Rectum Cancers Treated: Colon Gallbladder & Bile Duct Liver Neuroendocrine Tumors Pancreatic Rectum Positions Positions Roswell Park Comprehensive Cancer Center Nurse Practitioner Department of Surgical Oncology