Urgent Care ExpressMed at University Health Wheatley provides walk-in care on San Antonio’s East Side for minor illnesses and injuries. We treat ear infections, cold and flu symptoms, sprains, minor cuts, rashes, stomach pain and urinary tract infections. Services include COVID-19 testing, allergy and asthma care. Open seven days a week from 7 a.m. to 8 p.m. near I-10 and E. Houston St. Most insurance accepted.