Health Street has 49 Drug testing and DNA testing clinics in these 27 Mississippi cities: Bay Saint Louis Belden Biloxi Brookhaven Columbus D‘Iberville Flowood Greenville DNA Testing Greenville Drug Testing Grenada Gulfport Hattiesburg Jackson Laurel McComb Meridian Natchez New Albany Olive Branch Pascagoula Pearl Philadelphia Picayune Ridgeland Southaven Tupelo Vicksburg Waveland
