Gotta Know Testing Services offer both legal & personal DNA/Paternity Services in Houston since 2002. We are the affordable solution to paternity testing, with results to you in 3-4 business days. Gotta Know Testing Service has served both Harris & Ft. Bend County as reliable, efficient & fast paternity services. Let us show you how we earned the BBB Award of Excellence for customer service for both 2008 & 2009! Mention this ad and get immigration testing for only $500.00 and paternity for $325.00!