Contact Information


Stanislaus County Immunization Program
820 Scenic Dr.
Modesto, CA 95350

Contact Us:
Phone: 209-558-7700
Fax: 209-558-5014


Walk In Services:

Immunizations:
Tuesday: 10:00am - 4:00pm
Thursday: 12:00pm - 6:00pm

Sexually Transmitted Diseases (STD) Testing:
Monday: 1:00pm - 5:00pm
Thursday: 1:00pm - 7:00pm

Anonymous HIV Testing:
Monday-Thursday: 2:00pm - 4:00pm

*Last registration for walk-in clients is 30 minutes before closing - no exceptions

Services By Appointment Only:

Immunizations:
Wednesday: 8:00am - 4:00pm
Friday: 8:00am - 4:00pm

Tuberculosis (TB) Services:
Monday-Friday: 8:30am - 4:30pm (closed 12pm-1pm)

Travel Clinic:
Monday, Tuesday & Thursday

Frequently Asked Questions


Browse our Immunization Program FAQ.