Free & Low-Cost Clinics in San Marcos, CA

This page lists 3 free and low-cost health clinics in San Marcos, CA — with verified addresses, hours, accepted insurance, and links to dedicated pages for the most-searched services in town.

San Marcos at a glance

Clinics listed3
Sliding-scale fees (by income)3
Accept uninsured patients3
Accept Medicaid3
Offer dental care1
Offer mental health care1
List weekend hours1
Spanish spoken3
Hours checked on the clinic's own website1 (October 2026)

Counts come from the clinic listings on this page, as each clinic describes itself. How we build and check listings.

All clinics in San Marcos

  1. TrueCare - Lennar Foundation Health Center at Casa de Amparo

    Secure Address - call, San Marcos, CA 92069

    • Sliding scale
    • Spanish spoken
  2. TrueCare - San Marcos Health Center

    150 Valpreda Rd, San Marcos, CA 92069

    • Sliding scale
    • Dental
    • Mental health
    • Spanish spoken
    • Open Saturday
  3. TrueCare - San Marcos WIC Office

    150 Valpreda Rd Ste 102, San Marcos, CA 92069

    • Sliding scale
    • Spanish spoken

Clinics near San Marcos

Other free and low-cost clinics within 25 miles of San Marcos, nearest first.

  1. Truecare - Escondido WIC Office

    Escondido, CA · 3.9 mi away

  2. Neighborhood Healthcare - Interfaith

    Escondido, CA · 4.1 mi away

  3. Planned Parenthood - Escondido Center

    Escondido, CA · 4.1 mi away

  4. Neighborhood Healthcare - Escondido Downtown

    Escondido, CA · 4.9 mi away

  5. Neighborhood Healthcare - Prenatal

    Escondido, CA · 4.9 mi away

  6. Neighborhood Healthcare - E Valley Pkwy

    Escondido, CA · 5.1 mi away

  7. Neighborhood Healthcare - Escondido Elm

    Escondido, CA · 5.1 mi away

  8. San Ysidro Health - Escondido Family Medicine

    Escondido, CA · 5.2 mi away

Frequently asked questions

How many free and low-cost clinics are in San Marcos, CA?
freeclinics.us lists 3 free and low-cost health clinics in San Marcos, CA. Of these, 3 charge on a sliding scale based on income. Another 8 clinics are listed within 25 miles.
Are there free clinics in San Marcos, CA?
None of the 3 clinics listed in San Marcos are listed as completely free, but 3 charge on a sliding scale, where what you pay depends on your household income.
Can I get care in San Marcos without insurance?
Yes. 3 of the 3 clinics listed in San Marcos accept uninsured patients, and 3 accept Medicaid.
Where can I get low-cost dental care in San Marcos, CA?
1 clinic listed in San Marcos offers dental care: TrueCare - San Marcos Health Center.
Are any clinics in San Marcos open on weekends?
1 clinic in San Marcos lists Saturday or Sunday hours: TrueCare - San Marcos Health Center. Hours change, so call before you go.
Do clinics in San Marcos have Spanish-speaking staff?
3 of the 3 clinics listed in San Marcos list Spanish as a language spoken: TrueCare - Lennar Foundation Health Center at Casa de Amparo, TrueCare - San Marcos Health Center and TrueCare - San Marcos WIC Office.

Other ways to find care

How free and low-cost care works

Most clinics here charge on a sliding scale: what you pay depends on your household income and family size, and the lowest-income patients often pay nothing. Bring a photo ID, proof of income and proof of address to get the lowest fee. How sliding-scale fees work

If none of the clinics above fit your situation, two other places to try are 211 (dial 2-1-1 from any phone in the US for a referral to local social services, including health clinics) and your county health department, which often runs its own low-cost or sliding-scale clinics in addition to the ones listed here.