THREE RIVERS AMBULANCE AUTHORITY is categorized under AMBULANCE SERVICES and located at 525 Hayden Street 46802 in or near the Fort Wayne, IN area. Call (260) 420-6500 . Fax (260) 422-3381 . Find additional information including website, email, map, and directions - traa-ems.com. Find additional AMBULANCE SERVICES at DentalYP.com ®.