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Grayson County Health Department – Sherman Office Location

STD/STI testing location in Sherman, 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: 515 N Walnut St, Sherman, TX 75090
Get directions

Phone: (903) 893-0131

Website: https://www.co.grayson.tx.us/page/hlth.home

Tests listed

Cost and payment

Free Mpox Vaccine, Medicaid Accepted, Sliding Scale, Medicare Accepted, Fee, Insurance Accepted.

Hours

Monday8:00am – 5:00pm
Tuesday8:00am – 5:00pm
Wednesday8:00am – 5:00pm
Thursday8:00am – 5:00pm
Friday8:00am – 5:00pm

Appointment required: Yes

Other services

STI treatment.

Languages: English, Spanish

Type: Public Health Department/Social Services Department

Source: CDC NPIN listing. Last updated by source: 2026-05-22. Page built 2026-11-03.

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