The North Dallas Government Center at 10056 Marsh Lane, Dallas, Texas 75229 has been closed until further notice due to tornado damage from the inclement weather on Sunday, October 20, 2019.

For a list of helpful recovery resources, please click the “October 2019 Tornado Resources” link in the orange Hot Links box.

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STD Clinics/Mobile Medical Unit

Dallas County Health and Human Services - 2377 N. Stemmons Freeway, Dallas, TX 75207

Telephone: 214-819-2000

STD Clinics

Dallas County Health and Human Services offers testing for sexually transmitted diseases at the department’s central office location and in the mobile medical unit.

The clinic is located on the first floor of the DCHHS building:

2377 N. Stemmons Freeway
Room 100
Dallas, TX 75207

Services offered can include testing, some same-day results, an exam and treatment. The fee is $20.

The STD clinic offers confidential testing for Gonorrhea, Chlamydia, Syphilis, HIV, Herpetic lesions (we do not offer blood testing for herpes), Trichomonas, Chancroid with symptoms and Yeast Infections.

Diagnosis is based on client symptoms, medical history, STD exposure and lab results.

Medication is offered on-site to treat clients for their infections. Preventable treatment is also provided for clients exposed to STDs.

Clinic hours are:
8 am to 4 pm - Monday, Tuesday, Thursday and Friday
10 am to 6 pm - Wednesday

For additional information on the DCHHS STD Clinics, please call 214-819-1819.

For more information on STDs or HIV, please visit or

Mobile Medical Unit

DCHHS mobile medical unit travels to various locations within Dallas County. The mobile clinic offers free testing for HIV, Syphilis, Gonorrhea, and Chlamydia. For more information call 214-819-2155.

Click on the image to download a printable version of the calendar.

2019 Calendar