Home Locations Walk-In Clinic San Marcos Medical Services Medical Services OverviewPhoneHoursAmenities Scripps HealthExpress San Marcos 111 Campus WaySuite 301 San Marcos, CA 92078 Get directions Phone 858-554-7439 Adult and children 2+ View in Google Maps Phone 858-554-7439 HealthExpress Walk-In Clinic HoursMon - Fri: 8 am - 5 pmSat - Sun: 8 am - 5 pm Close to restaurants and shops Free parking Walk-in clinic Wi-Fi Services A-ZA-Z Convenient Care HealthExpress Scripps HealthExpress Walk-In Clinic