His areas of expertise include the following: alopecia areata, rosacea, and acne. Dr. Kahn takes Blue Cross/Blue Shield, Coventry, and TRICARE, as well as other insurance carriers. He graduated from the University of Chicago, Pritzker School of Medicine and then he performed his residency at a hospital affiliated with the University of Illinois at Chicago. Dr. Kahn is affiliated with Adventist Medical Center Hinsdale, Northwestern Medical Group (NMG), and Northwestern University Feinberg School of Medicine. He welcomes new patients.