Dr. Susan M. O'brien graduated from the UMDNJ New Jersey Medical School at Newark in 1980. She works in Orange, CA and 1 other location and specializes in Medical Oncology. Dr. O'brien is affiliated with UC Irvine Medical Center and University Of Texas MD Anderson Cancer Center.
Medical School: UMDNJ New Jersey Medical School at Newark; Graduated 1980
*This physician has multiple office locations. See Office Information for details.