Dr. Sullivan is board certified in physical medicine and rehabilitation and pain management. He currently serves as the medical student elective director and Spine Center co-fellowship director at the University of Colorado Denver. Prior to relocating to Colorado, he worked at the Rehabilitation Institute of Chicago's Center for Spine, Sports and Occupational Rehabilitation. His clinical interests are sports rehabilitation, evaluation and treatment of neck and lower back pain, spinal injections and electrodiagnostic medicine.