Dr. Kai MacDonald is a San Diego psychiatrist and psychotherapist with a concierge psychiatric practice focused on individualized ketamine therapy. The practice uses ketamine-based psychotherapy to support treatment for mental health conditions, with an emphasis on tailoring care to each patient’s needs. Dr. MacDonald also has extensive experience assessing and treating addiction and monitors for this rare potential side effect of ketamine treatment. His practice prefers intramuscular ketamine administration delivered as an upper-arm injection.