Dr. Brian John Koos is a Maternal and Fetal Medicine Specialist and Gynecologist/Obstetrician in Los Angeles 90095, Los Angeles and has an experience of 52 years in these fields. Dr. Brian John Koos practices at Ronald Reagan University Of California Los Angeles Medical Center in Los Angeles 90095, Los Angeles and Santa Monica Ucla Medical Center And Orthopaedic Hospital in Santa Monica 90404, Santa Monica CA. He completed Medical School from Loma Linda University in 1974,Residency from Brigham & Womens Hospital and Medical School from Loma Linda University School of Medicine in 1974. Some of the services provided by the doctor are: Sickle Cell Screening,HPV (Human Papillomavirus),Blood disorders in pregnancy,Abnormal Vaginal Bleeding and Phenylketonuria Screening etc.