Los Angeles May 22, 2024 11:14 pm LA doctor explains how ketamine clinics help patients A doctor who co-founded Ketamine Clinics Los Angeles shares how the treatment helps patients who live with mental health disorders. Darsha Philips reports for the NBC4 News on May 22, 2024. US & World Videos 2:06 Man shot in attempted robbery at South Coast Plaza 2:32 One person killed during mid-air collision in Lancaster 1:48 Horse, passenger die on 15 Freeway in Norco 2:21 Search for hit-and-run scooter rider who injured elderly man in Koreatown 0:39 Bridge Fire area hiking trails closed through December 2025