Petra School Locations – Arkansas SPRINGDALE Phone – (800) 785-9876 Fax – (479) 750-4655 3889 Willowood Ave. Springdale, AR 72762 Get Directions Mailing for business office: Petra Allied Health, Inc. P.O. Box 6611 Springdale, AR 72766-6611 Fort Smith campus has closed – visit PetraMedicalCollege.com for online classes!