Dr.Gheyath is an Associate Professor at Qatar University in ‎the Department of Health ‎Sciences. He received a Ph.D. in Microbiology & Immunology from ‎Dalhousie University and pursued his ‎postdoctoral training at the IKW Health Center in Halifax, ‎Canada. Dr. Nasrallah has received several grants from QNRF (2 NPRP, 1 PPM, 5 ‎UREP) and QU. ‎Further, Dr. Nasrallah has received in-kind and financial supports from ‎several ‎diagnostic companies, including Euroimmune MP Biomedical and Novates Diagnostics. Since 2014, Dr. Nasrallah ‎published more than 90 original ‎research and reviewed articles.