All Methadone Clinics and Treatment in Newark No listings were found matching your selection. Something missing? Why not add a listing?. Mid Atlantic Behavioral Health LLC No Reviews Favorite Phone: 302-224-1400Address: 910 South Chapel Street Newark Delaware 19713 United States Brandywine Counseling South Chapel No Reviews Favorite Phone: 302-454-3020Address: 24 Brookhill Drive Newark Delaware 19702 United States Search by City Claymont Dover Ellendale Georgetown New Castle Newark Rehoboth Beach Seaford Wilmington