USA. Los Angeles. July 2025. Sarah Ko with her students. Sarah is a mental health nurse practitioner. Sarah works with patients suffering from psychiatric disorder, at Adventist Health Glendale hospital in psychiatric unit. She is the President of the Korean American Nurses Association of Southern California. She has her own clinic for mental health patients, and she is opening two more clinics in the next months. She and her team prescribe Psychiatric medication, including therapy.