Dr. Hefferon's clinical interests encompass arthroscopic surgery, knee replacement, and sports health. His patients gave him an average rating of 4.5 out of 5 stars. He is in-network for several insurance carriers, including Blue Cross/Blue Shield, Coventry, and HealthSmart. Before completing his residency at a hospital affiliated with SUNY, University at Buffalo, Dr. Hefferon attended medical school at Northwestern University, Feinberg School of Medicine. He has received the following distinction: Chicago Super Doctors. Dr. Hefferon's hospital/clinic affiliations include Northwestern Medical Group (NMG), Northwestern Memorial Hospital, and Northwestern University Feinberg School of Medicine. He has an open panel.