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Williamson County and Cities Health District – Round Rock Clinic

STD/STI testing location in Round Rock, Texas.

Verify with the clinic before visiting. Hours, services, fees and appointment rules change. Call ahead to confirm. This directory is for information only and is not medical advice. In an emergency, call 911.

Address: 355 Texas Ave, Round Rock, TX 78664
Get directions

Phone: (512) 248-3257

Website: https://www.wcchd.org

Tests listed

Cost and payment

Free Mpox Vaccine, Sliding Scale, Fee.

Hours

Monday7:00am – 5:00pm
Tuesday7:00am – 5:00pm
Wednesday7:00am – 5:00pm
Thursday7:00am – 5:00pm
Friday8:00am – 12:00pm

Appointment required: Yes

Other services

STI treatment, PrEP (HIV prevention medicine).

Languages: English, Interpretation Services Available for Non-English Languages, Spanish

Type: Public Health Department/Social Services Department, Clinic

Source: CDC NPIN listing. Last updated by source: 2026-01-28. Page built 2026-11-03.