To find your doctor, please use the search options below: Search Again Search Results - Last Name Begins With: O 2 Physician(s) displayed. Antonio K Ong M.D. 3505 Hart Ave. Rosemead, CA 91770-2160 (626) 573-1160 General Surgery View Profile Nelson J. Owyoung M.D. 1048 S Garfield Ave Alhambra, CA 91801 (626) 570-4708 Neurology View Profile 2 Physician(s) displayed.