Dr. Vincent Hung Lo has been charged with three counts of sexual assault dating back to 2001.
The alleged victims were patients under his treatment when he practised out of Credit Valley Hospital and at a private practice at 2318 Dunwin Dr. in Mississauga, according to investigators at the special victims unit.
Police believe there may be additional victims and called on them to come forward.
Anyone with information is asked to contact the SVU at (905) 453-2121 x3460 or, anonymously, Peel Crime Stoppers at 1-800-222-TIPS.
Lo is due to appear in court in Brampton on Nov. 3.