To find your doctor, please use the search options below: Search Again Search Results - Last Name Begins With: O 2 Physician(s) displayed. Antonio Ong M.D. 3505 Hart Ave., #202 Rosemead, CA 91770 (626) 573-1160 General Surgery View Profile Nelson Owyoung M.D. 1048 S. Garfield Ave., #202 Alhambra, CA 91801 (626) 570-4708 Neurology View Profile 2 Physician(s) displayed.