Patients gave him an average rating of 4.5 stars out of 5. He accepts Blue Cross/Blue Shield, Coventry, and Blue Cross Blue Shield HMO, as well as other insurance carriers. Dr. Muasher graduated from American University of Beirut Faculty of Medicine. In addition to English, Dr. Muasher (or staff) speaks Arabic and French. Dr. Muasher is affiliated with Adventist Medical Center Hinsdale, Adventist Medical Center La Grange, and Adventist Health Network (AHN).