Dr. Timothy F. O'Neill graduated from the University of New Mexico School of Medicine in 1987. He works in Los Alamitos, CA and 1 other location and specializes in Cardiovascular Disease. Dr. O'Neill is affiliated with Lakewood Regional Medical Center, Long Beach Memorial Medical Center and Los Alamitos Medical Center.
Languages Spoken: English
Medical School: University of New Mexico School of Medicine; Graduated 1987
*This physician has multiple office locations. See Office Information for details.