If you are interested in obtaining more information or have questions regarding our nationwide Drug Testing Services, After Hour/Onsite Emergency Testing Services, DNA Paternity Testing or CDL Physicals, please email aesnead@comcast.net or call (615) 860-4401 between 9:00 AM and 5:00 PM CST. If you would like us to contact you, please print this page and provide us with the following information listed below and fax to (615) 860-4044. One of our staff members will contact you within two business days.