Douglas Trostle, MD
Stomach Cancer Resection
American College of Surgeons
American Association of Endocrine Surgeons
Society for Surgery of the Alimentary Tract
Pennsylvania Oncologic Society
Society of Critical Care Medicine
American Society of General Surgeons
American Board of Surgery
American Board of Surgery-Surgical Criticial Care
Hahnemann University School of Medicine, Philadelphia, Pa.
Allentown Affiliated Hospitals, Allentown, Pa.