Dr. Cohen's clinical interests include obstructive lung disease and sarcoidosis. He is in-network for several insurance carriers, including Blue Cross/Blue Shield, Coventry, and Aetna. His education and training includes medical school at Northwestern University, Feinberg School of Medicine and residency at John Stroger Hospital of Cook County. He has received the following distinction: Chicago Super Doctors. Dr. Cohen is affiliated with Northwestern Medical Group (NMG), Northwestern Memorial Hospital, and Northwestern University Feinberg School of Medicine. New patients are welcome to contact his office for an appointment.