📍 1364 Welsh Rd Ste C-2, North Wales, PA, 19454
📞 215-540-1651
📍 100 Highpoint Dr Ste 102, Chalfont, PA, 18914
📞 215-396-5488
🌐 firstlab.com
📍 2410 Stagner Ave, Warrington, PA, 18976
📞 215-343-8300
📍 161 Old Ironhill Rd, Doylestown, PA, 18901
📞 215-345-9322
📍 275 S Main St #4, Doylestown, PA, 18901
📞 267-454-6383
Specializing in discreet professional Drug Testing, DNA, and Alcohol. Full range of employment DOT and drug testing service.
📍 1364 W Welsh Rd, Ambler, PA, 19002
📞 215-542-6948
📍 345 Dresher Rd, Horsham, PA, 19044
📞 215-674-0420
📍 300 Welsh Rd Bldg 4-160, Horsham, PA, 19044
📞 215-657-2409
📍 535 Pennsylvania Ave Ste 101, Fort Washington, PA, 19034
📞 267-419-1390
🌐 hrfirstcontact.com
Updated Sep 2026
📍 1117 Mearns Rd, Warminster, PA, 18974
📞 215-443-0531
🌐 dsimed.com
DSI Medical Services offers drug and alcohol testing and detection services in Warminster, Pennsylvania. The facility is equipped to handle various testing needs for individuals and organizations. Recent online activity indicates that the service is operational and available for clients in the area.