Addictions Counselor. Locations. Mansfield, PA & Knoxville, PA (with expansion across Northern Pennsylvania). Employment Type. Full-Time (Part-Time options available). About Meadowlark Counseling Services. Meadowlark Counseling Services (MCS) is a Veteran-Owned, DDAP-licensed outpatient Substance Use Disorder (SUD) and addictions counseling facility serving the Northern Tier of Pennsylvania. Proudly founded in Mansfield, PA, we provide individual...