Dr. Shirley is a private practicing radiologist who also serves as Authentic4D’s Chief Medical Officer. Dr. Shirley also has extensive experience in building and managing radiology networks as well as the outpatient and hospital-based radiology practices. Prior to joining Authentic4D, James served as Regional Medical Director for Envision Healthcare and Regional Chief Medical Officer for Imaging Advantage where he oversaw the integration and management of radiology practices across the Midwest including the oversight of more than 100 radiologists. Prior to this, James spent 7 years in private practice radiology following completing his radiology residency and fellowship in musculoskeletal imaging at The University of Michigan where he served as Chief Resident.