Testing Locations » Texas » Katy TX » Katy Urgent Care Center – Katy Urgent Care Center – Drug Testing Only (Preferred) Katy Urgent Care Center – Katy Urgent Care Center – Drug Testing Only (Preferred) Katy Urgent Care Center – Katy Urgent Care Center – Drug Testing Only (Preferred)21700 Kingsland Blvd Ste 104Katy, TX 77450-2546 United States