Fairfield County Alcohol, Drug Addiction and Mental Health (ADAMH) Board Health & Wellness Fairfield County Alcohol, Drug Addiction and Mental Health (ADAMH) Board Visit Website 108 W. Main St., Suite A Lancaster, 43130 43130 (740) 654-0289 About Map About The Fairfield County ADAMH Board is responsible for the planning, funding, and monitoring of mental health, addiction, and recovery services in Fairfield County. What's Nearby? Distance: 5 10 15 20 25 50 mi.