Christopher J. Leoni, M.D., joined Colorado Imaging Associates in 2000. After completing medical school at the University of Colorado Health Sciences Center, Dr. Leoni completed a Radiology Residency and Vascular Interventional Fellowship at the Beth Israel Deaconess Hospital, Harvard Medical School. Dr. Leoni is board certified in Vascular and Interventional Radiology and specializes in the treatment of patients with venous diseases, arterial aneurysms, and cancer. He is the head of the Vascular and Interventional Radiology section at St. Anthony Hospital in Denver. Dr. Leoni is also the director of the Advanced Medical Imaging Vein Center where he takes an active role in the care of patients with venous diseases.