Additional immunization sites also may be available through the Harris County Hospital District and through Harris County Public Health and Environmental Services . We do our best to keep the listings current but errors can occur. If there is an error on the schedule, please let us know so we can update the schedule.
Immunizations require time for processing the proper paperwork.
You are encouraged to arrive as early as possible. Rustic Woods Saturdays 9 a.m. - 1 p.m. Tuesdays 5 p.m. - 7 p.m. Mesa Saturdays 9 a.m. - 11 a.m. East Freeway Saturdays 9 a.m.