Testing Locations » Nevada » Henderson NV » Quest Diagnostics – Henderson Horizonridge – Employer Drug Testing Not Offered Quest Diagnostics – Henderson Horizonridge – Employer Drug Testing Not Offered Quest Diagnostics – Henderson Horizonridge – Employer Drug Testing Not Offered2465 W Horizon Ridge PkwySte 120Henderson, NV 89052-5952 United States Located in the Horizon Ridge Commons plaza. Patients seen by APPOINTMENT ONLY.
