At One Choice Screening LLC, we specialize in mobile and on-site drug testing, DNA testing, and employment screening services for individuals, businesses, and community organizations across Northwest Indiana. Whether you're an employer looking for a reliable partner for pre-employment or random testing—or an individual in need of a fast, discreet test—you can count on us for accurate results, fast turnaround, and professional service.

We're based in Merrillville, Indiana, and proudly serve Lake, Porter, and LaPorte counties, offering both in-office and mobile testing options, including after-hours availability.

Why Choose Us? 

• ✔ CLIA-Waived, DOT-Certified & Experienced
  
  

• ✔ Fast turnaround times & instant results available
  
  

• ✔ Mobile services to your door (0–25+ miles)
  
  

• ✔ Competitive, transparent pricing with loyalty discounts
  
  

• ✔ Professional, discreet, and compassionate service
  
  

Let us serve you with excellence — because when it comes to results, you only need One Choice.