Ambulance Services for Harry S. Truman Memorial Veterans' Hospital Columbia, Missouri. The Harry S. Truman Memorial Veterans' Hospital Columbia, Missouri (hereafter HST VA, its associated Community-Based Outpatient Clinics (CBOCs), and affiliated healthcare clinics require contracted non-emergency ambulance transportation services. The contractor shall provide all vehicles, personnel, management, supplies, equipment, and necessary reporting for the provision of Stretcher Transports, Basic Life Support (BLS), Advanced Life Support (ALS), Critical Care Transport (CCT) services. The contactor shall make these ambulance services available to the VA as needed, 24 hours a day, seven days a week (24/7), including weekends and holidays.