| Dr. Ray Li Guan is a Ontario state licensed medical doctor, specializing in General Dentistry. Graduated Magna Cum Laude from University of Western Ontario, Dr. Guan currently is working at Ohana Dental Clinic (173 King St E, Bowmanville, ON L1C 1N9). Dr. Guan's clinical interests include Please call +1-905-697-3440 to contact. To know more about Dr. Ray Li Guan, please use desktop computer to open http://cdoc101.com/foto.php?id=28083 Request to update. | |||