Marshall-Harrison County Health District (MHCHD) is a public health organization serving residents of Marshall and Harrison County, Texas. Its work focuses on preventing and treating disease, protecting community health, and helping people make informed decisions about their wellbeing. The district operates a walk-in clinic, so appointments are not required. Visitors should bring identification, and immunization clients should also bring available vaccination records.

MHCHD offers routine immunizations for children and adults, sexually transmitted disease testing and treatment, and free pregnancy testing, including documentation of a positive result. Its services include public health education, with guidance on preventing STDs and supporting healthier habits. The district also helps residents find information about food handler permits, environmental permits, birth and death certificates, medical bill assistance, Medicaid, WIC, and vaccine records. It provides disease-reporting resources and information about local community support.

Located at 805 Lindsey Drive in Marshall, MHCHD shares service details and event updates through its website. Residents can call the district for more information about its services.