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Scripps HealthExpress San Marcos

COVID-19 update

Updated Sep. 24, 2021 — If you need a COVID-19 vaccine or qualify for an additional dose or booster per CDC guidelines, please get your vaccine wherever possible. Available options can be found at vaccines.gov

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Scripps HealthExpress San Marcos
111 Campus Way
Suite 301
San Marcos, CA 92078
Get directions
Main Phone
858-554-7439
    HealthExpress Walk-In Clinic Hours

    Mon - Fri: 7 am - 8 pm

    Sat - Sun: 8 am - 5 pm

    Holidays: 8 am - 5 pm

Adult and kids 2+

Convenient walk-in clinic for same-day care in San Marcos

HealthExpress walk-in clinic in San Marcos provides care for minor illnesses and injuries, as well as select vaccinations. HealthExpress treats patients age 2 and older. The clinic is open every day with expanded hours including weekends and holidays.


HealthExpress is located in Scripps Coastal Medical Center San Marcos, off Highway 78 and Twin Oaks Valley Road in the North City area of San Marcos. Download and print a map of our campus (PDF, 120 KB).


Our same-day, walk-in clinic provides care for a number of communities in North County San Diego, including North City San Marcos, San Elijo, Escondido, Valley Center and Fallbrook. Onsite free parking is available.

Walk-in clinic services and payment options

Scripps HealthExpress accepts most health insurance plans, and your visit is billed as a primary care office visit (excluding sports physicals). If you are paying out-of-pocket or making a co-pay, we accept credit cards, cash and checks.

Frequently asked questions about Scripps HealthExpress

Get answers to frequently asked questions about Scripps HealthExpress walk-in clinics, including information about reserving a spot in line, getting prescriptions filled and obtaining medical records.