The following is compiled from publicly available sources and its accuracy and timeliness cannot be verified. Corrections and updates are welcomed. Dr. Timothy Lawrence Gillison is an oncologist/ hematologist cancer specialist trained in blood disorders and the medical treatment of malignancies. He is noted for his experience with Renal Neoplasms & Resection, Pancreatic Neoplasms, and Breast Neoplasms. He practices in Springfield, Illinois and is affiliated with multiple hospitals in the area. He received his medical degree from Southern Illinois University School of Medicine (Springfield) in 2003.