Tri-County Health Department

Tri-County Health Department (TCHD) serves more than 1,147,000 citizens living in the 3,000 square miles of Adams, Arapahoe and Douglas Counties. TCHD provides personal and environmental public health services through more than 65 programs.

Comprehensive environmental, health care, nutrition and health education services are available. The public health services provided by TCHD include providing immunizations, family planning and prenatal care, improving nutrition, conducting restaurant inspections and assuring sanitation.

Funding is provided through federal, state and county appropriations, grants, contracts and fees. Each county contributes the same per capita cost based on population estimates prepared by the state demographer.

For more information, please visit the Tri-County Health Department website.

Tri-County Health Department Contact Information:
Administration Office
6162 South Willow Drive, Suite #100
Greenwood Village, CO 80111-1628
Phone: 303.220.9200
Fax: 303.220.9208

Human Services

4400 Castleton Court 
Castle Rock, CO 80109
Phone: 303.688.4825

Office Hours:

8:00 a.m.- 5:00 p.m.


Fax Numbers:

Adult Protection

Fax: 877.285.8988

Adult Services

Fax: 877.285.8988

Child Care Assistance

Fax: 720.240.0008

Child Support Services

Fax: 303.374.2971

Child Welfare Referrals

(Foster Care, Abuse, Adult Protection)
Fax: 877.285.8988

Financial Assistance

Fax: 877.285.8988

Food Assistance

Fax: 877.285.8988

Human Services Administration

Fax: 877.285.8988

Medical Assistance

Fax: 877.285.8988