Mercy Health Clinic Ava Share: MedicalClinic Mercy Health Clinic Ava 1312 N Hwy 5 Ava, MO 65608 (417) 683-4045 (417) 683-6069 (fax) Hours: mon. thru fri. 8am to 5 pm Call The Office (417) 683-4594 Office Location 810 Collins Avenue Ava, MO 65608 Email Us director@avachamber.org