Dr. Weerasinghe completed his dental degree from University of Toronto and a one-year hospital residency program at the University of Rochester and Strong Memorial Hospital in 1997. He has worked in private practice since 1997 and owns Cornell Dental Centre. Dr. Weerasinghe has been a courtesy associate with Oak Valley Health Department of Surgery for over 15 years. He is also a clinical instructor in emergency dentistry and oral medicine and diagnosis with the University of Toronto Faculty of Dentistry.