Ava Area Ambulance District Share: Non-Emergency Services Ava Area Ambulance District 1412 Prince St. Ava, MO 65608 (417) 683-6034 Facebook About About Contracts 24 hour Ambulance Service for Douglas County. (ambulance not reachable through this service) Call The Office (417) 683-4594 Office Location 810 Collins Avenue Ava, MO 65608 Email Us director@avachamber.org