San Mateo County Mobile Clinic provides convenient and confidential medical care to adults 18 years and older.

We provide high-quality, immediate health care services within our County to people experiencing homelessness and individuals who are uninsured, insured with Medi-Cal, Medi-Care, or San Mateo County (ACE) health insurance. No appointment needed.

Services may include a copay and/or service fee.

Clinic services offered:

• Urgent care: illness and injury treatment
• Screenings: blood pressure, blood sugar checks, Tuberculosis, pregnancy, STIs
• Adult vaccinations
• Adult school/work physicals: physical forms are required
• Family planning: counseling, emergency contraception, prevention
• Referrals and information for mental health services
• Needle exchange
• Bridge to primary care

Mobile Clinic Locations by City and Day of the Week

Hours of operation are subject to change.

Mondays - South San Francisco
10:00am – 4:00pm
Closed for lunch 1pm – 1:30pm

Maple Ave & Miller Ave
South San Francisco

Tuesdays – Fair Oaks / Redwood City
9:00am – 1:00pm 

2600 Middlefield Road
Fair Oaks / Redwood City

Wednesdays – San Mateo
12:00pm – 6:00pm
Closed for lunch 3pm – 3:30pm

San Mateo Medical Center Parking Lot
225 37th Avenue, San Mateo

Thursdays – San Mateo
8:30am – 12:30pm
1:30pm – 5:30pm

San Mateo Medical Center Parking Lot
225 37th Avenue, San Mateo

Please note: We do not offer initial tuberculosis (TB) skin testing on Thursdays.

Fridays – San Mateo
10:00am – 3:00pm
Closed for lunch 12:30pm – 1pm

San Mateo Medical Center Parking Lot
225 37th Avenue, San Mateo

Last updated: 7/29/2025