Testing Locations » Tennessee » Madisonville TN » Madisonville Primary Care Group – Madisonville Primary Care Group – Drug Testing Only (Preferred) Madisonville Primary Care Group – Madisonville Primary Care Group – Drug Testing Only (Preferred) Madisonville Primary Care Group – Madisonville Primary Care Group – Drug Testing Only (Preferred)3959 Highway 411Madisonville, TN 37354-4417 United States