SAMHS stands up COVID-19 advice line Published March 24, 2020 By San Antonio Military Health System 59th Medical Wing Public Affairs JOINT BASE SAN ANTONIO, Texas -- Beginning March 24, San Antonio Military Health System medical professionals are standing by to answer beneficiaries' COVID-19 concerns/symptoms. Patients with COVID-19 concerns/symptoms are advised to call 210-581-2266, option 6, Monday through Friday from 7 a.m. to 7 p.m. and Saturday through Sunday from 10 a.m. to 4 p.m. For patients who have concerns/symptoms outside of the operational hours identified above, should call the MHS Nurse Advice Line at 1-800-TRICARE (824-2273), option 1, or visit MHSNurseAdviceline.com for a web or video chat.