Access Patient Portal Here. A secure way to access your complete health information online versus over the phone or in person. UMSA Family & Internal Medicine. 1195 Garner Field Road, Building B, Ste. 500 • Uvalde, TX 78801 • PH: 830-278-3027 • Fax: 830-278-3089. UMSA Family & Internal Medicine is a physician practice with 1 full time ....