Family Medical Center in Jonesboro Address. 311 E. Matthews St. Jonesboro, AR 72401. Get Directions. Contact Information Clinic Phone Number (870) 972-0063 Hours Sunday Closed Monday 8 AM - 5 PM Tuesday 8 AM - 5 PM Wednesday 8 AM - 5 PM Thursday 8 AM - 5 PM Friday 8 AM - 5 PM Saturday Closed After Hours.