Dr. Thomas W. O'brien graduated from the Hahnemann University School of Medicine in 1981. He works in Kissimmee, FL and 2 other locations and specializes in Pulmonary Disease. Dr. O'brien is affiliated with Florida Hospital Kissimmee, Heart Of Florida Regional Medical Center, Osceola Regional Medical Center and St Cloud Regional Medical Center.
Medical School: Hahnemann University School of Medicine; Graduated 1981
*This physician has multiple office locations. See Office Information for details.