Mariko L. Ishimori, MD is a staff physician with Cedars-Sinai Medical Center's Division of Rheumatology.

Board-certified in internal medicine and rheumatology, Dr. Ishimori serves as a full-time faculty member at Cedars-Sinai and as Assistant Clinical Professor of Medicine at the David Geffen School of Medicine, University of California, Los Angeles. In addition, she is currently a princial investigator for Genetics of Hand Osteoarthritis Study (GHOST), a research study, and other rheumatic disease research projects, especially those involved with systemic lupus erythematosus (SLE).

Dr. Ishimori received her medical degree from New York Medical College in Valhalla, New York. She completed her internal medicine residency and rheumatology fellowship at Cedars-Sinai Medical Center.