HELENA, Mont. - The Montana VA Health Care System (MTVAHCS) has first dose Moderna COVID-19 vaccine clinics open to all Montana Veterans, Veteran spouses and caregivers and CHAMPVA recipients. To schedule an appointment, Veterans who are enrolled with MTVAHCS should call (877) 468-8387 and select Option 2, and then Option 2.  Non-enrolled Veterans, their spouses, caregivers, and CHAMPVA recipients will need to sign up online here to receive a vaccine. Unenrolled Veterans are asked to bring in their DD-214 at the time of their vaccine appointment. Once registered, MTVAHCS will then contact each non-enrolled Veteran, Veteran spouse, Veteran caregiver and CHAMPVA recipients to schedule a vaccine appointment. Â