Dr. Zahner graduated from the University of Illinois College of Medicine at Chicago and then he performed his residency at John Stroger Hospital of Cook County. Areas of expertise for Dr. Zahner include chemical peels, acne, and tattoo removal. The average patient rating for Dr. Zahner is 3.5 stars out of 5. He accepts Blue Cross/Blue Shield, Coventry, and TRICARE, as well as other insurance carriers. His hospital/clinic affiliations include Adventist Medical Center Hinsdale, Adventist Medical Center La Grange, and Delnor Hospital. Dr. Zahner welcomes new patients.