Hello! Tri-County Health Department (TCHD) dissolved on December 31, 2022. TCHD has been honored to serve the jurisdiction’s residents and visitors for nearly 75 years: it has been a true privilege. For public health services, please visit your new county health department website or call the numbers below.



Adams County Health Department, 303-220-9200 

Arapahoe County Public Health, 303-795-4584 

Douglas County Health Department, 720-643-2400