Team McChord > Units > 62nd Medical Squadron > Clinics and services. Please note: Clinics and services will be closed every 2nd Thursday (doors locked) of the month at noon for training. AIRMAN'S CLINIC. (253) 982-5688. 7:30 a.m. to 4:30 p.m. Monday through Friday. NAL- Nurse Advice Line- 24/7..