To find your doctor, please use the search options below: Search Again Search Results - Last Name Begins With: O 4 Physician(s) displayed. Adrienne N. O'Connell D.O. (310) 415-0468 Emergency Medicine View Profile Bryan Oh M.D. Oh, Bryan, M.D. Newport Beach, CA 92660 (949) 335-7500 Neurosurgery View Profile Richard A. Ott M.D. 801 N Tustin Ave., Ste.305 Santa Ana, CA 92705 (714) 744-6320 Thoracic Surgery View Profile Richard L. Oxman M.D. AMMC Emergency Dept. Anaheim, CA 92801 (714) 774-1450 Emergency Medicine View Profile 4 Physician(s) displayed.