Testing Locations » Idaho » Idaho Falls ID » Idaho Workcare Llc – Idaho Workcare Llc – Drug Testing Only (Preferred) Idaho Workcare Llc – Idaho Workcare Llc – Drug Testing Only (Preferred) Idaho Workcare Llc – Idaho Workcare Llc – Drug Testing Only (Preferred)203 N Holmes AveIdaho Falls, ID 83401-2613 United States