Find information on: COVID-19 Vaccine | New Visitor Guidelines DOCTORS SERVICES LOCATIONS Home Medical Services Walk-in Care Walk-in Care University Health ExpressMed walk-in care clinics in San Antonio, offer medical care when you can’t get in to see your primary care doctor. ExpressMed at the Medical Center Pavilion, Luckey Ranch and at our Robert B. Green Campus location provide comprehensive urgent care services. REQUEST AN APPOINTMENT Appointments are not necessary. For more information, call 210-358-3611. Our board-certified family medicine doctors and pediatricians treat patients of all ages on a walk-in basis. Appointments aren’t necessary or accepted. Our facilities have on-site X-ray and pharmacy services for your convenience. We offer telemedicine visits for adults and children with primary and urgent care providers from 8 a.m. – 10 p.m. Monday – Sunday. Call 210-644-3209 to schedule an appointment. PediExpress, a walk-in care center in San Antonio for children on our Robert B. Green Campus, is staffed by board-certified pediatricians. We also accept walk-ins only, and we’re open late on Saturdays. Your medical home Family Health Center also offers same-day appointments when you are not able to see your primary care provider. When to Go to Urgent Care When you can’t reach your doctor, or it’s after hours, come to our ExpressMed clinic which is open Monday-Sunday 7 a.m. - 8 p.m. Our ExpressMed clinics offer fast, convenient care for minor illnesses and injuries and is staffed with board-certified doctors and advanced-practice providers. If you are experiencing a true medical emergency, please go to the nearest Emergency Department or call 911. Our emergency department is open 24/7 and has board-certified emergency doctors and specialists available for your medical needs. Save Your Spot at Our Walk-in With University Health's MyChart, the "reserve a time" feature lets you save your spot in line at our walk-in care clinics, so you spend less time waiting in line when you’re feeling under the weather and save time once you get here. Simply select an available time slot and then follow the prompts to confirm your arrival time. Please note that the reservation time you selected is an approximate time only. Patients may be seen first depending on the urgency of their situation. If you arrive more than 10 minutes after your reserved time, please keep in mind that we cannot guarantee your reservation and you will be seen in the order of arrival and/or urgency. When you arrive at ExpressMed or PediExpress, remember to open your “MyChart” app and let us know you're here by clicking the “I'm here” button. If you are experiencing a life-threatening emergency, please call 911 or go to the nearest emergency room. SERVICES EMERGENCIES INSURANCE Blog Articles Emergency Room vs. Walk-In Care Dr. Ralph Riviello has identified five criteria to consider when deciding where an adult should seek treatment, and he has advice on when to call 911. View all articles Latest News University Health System making changes to limit potential spread of virus March 12, 2020 View all news Locations ROBERT B. GREEN CAMPUS 903 W. Martin Street San Antonio,TX 78207 210-358-3400 LUCKEY RANCH 11930 US HWY 90 Suite 110 San Antonio,TX 78245 210-644-2500 MEDICAL CENTER PAVILION 4647 Medical Drive San Antonio,TX 78229 210-358-8145 View all locations 4502 Medical Drive San Antonio, Texas 78229 210-358-4000 ABOUT US Contact Us Billing & Insurance Classes & Events Newsroom Notice of Adopted 2021 Tax Rate Public Notices & Reports Vendor Opportunities CAREERS Featured Jobs Benefits Nursing Physician Opportunties FOR HEALTHCARE PROFESSIONALS Fellowship Programs Residency Programs Clinicals & Internships © COPYRIGHT 2021 UNIVERSITY HEALTH. ALL RIGHTS RESERVED. PRIVACY POLICY NONDISCRIMINATION NOTICE NOTICE OF PRIVACY PRACTICES