Dr. Caitlin Michelle Oneill, MD

Dr. Caitlin Oneill is a board-certified physician specializing in hematology, internal medicine, and oncology. She earned her medical degree from the Keck School of Medicine at the University of Southern California and completed her residency at LA County-USC Medical Center. With 12 years of experience treating blood disorders and cancers, Dr. Oneill brings extensive expertise to complex hematologic and oncologic conditions. She is fluent in Chinese and Spanish, allowing her to serve diverse patient populations in their preferred languages.

Dr. Oneill practices at USC Norris Comprehensive Cancer Center in Los Angeles, California. She specializes in treating blood-related conditions such as thrombocytopenia and acute myeloid leukemia, as well as immune thrombocytopenia purpura. Her diagnostic expertise includes performing complete blood counts and white blood cell differentials to help identify and monitor various blood disorders.