Health Services

Latent Tuberculosis Infection Program (LTBI)


Provides all beneficiaries education, active disease evaluation, contact interview, lab and radiological exam and referral to the infectious disease clinic. If a beneficiary is placed in the chemoprophylaxis program, each month an appointment will be made with Army Public Health Nurse for health management and medication refill.

Client Eligibility

All beneficiaries who have a positive PPD, reactors and converters.

Intake Procedures

Referrals from BAMC, TMC, Allergy/Immunization Clinics or from other installations.

Contact Us


McWethy Troop Medical Clinic (TMC), 3101 Taylor Rd, Bldg 2560, Fort Sam Houston, TX

Hours of Operation

Every Friday 6 a.m. - 2:40 p.m. and the first Tuesday of each month 6 a.m. - 11 a.m., (except holidays and training holidays)



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