Arizona Department of Health Services 150 North 18th Avenue Phoenix, Arizona 85007 Find us on Google Maps. General and Public Information: (602) 542-1025 Fax: (602) 542-0883 About Us | Contact Us Hearing/Speech Challenges? Connect with ADHS. Note: ADHS is open Monday through Friday from 8 a.m. to 5 p.m., except state holidays..