OKC's Comprehensive Drug Testing Services

CRG Laboratories is a fully-functional alcohol and drug testing laboratory conveniently located in the metro area of Oklahoma City. At CRG Laboratories our pre-employment screening services includes background checks, drug screenings and physical exams. CRG Laboratories can provide these services for checks in Oklahoma City or nationwide. Call us at (405) 896-8481 to learn more.

Our Screening Services Include:

  • DOT Program Administration Service (PAS)
  • Background Check Services
  • Employment Drug Tests
  • Physical Assessments
  • Drug Testing Services
  • Laboratory Services
  • On-Site Services


Our DOT Program Administration Service (PAS), is one of our most popular offerings. PAS allows us to act as the hub of your substance abuse testing program. By incorporating all facets of the substance abuse testing process and effectively linking them together, PAS creates a seamless flow of people and information. Best of all, we are able to monitor the entire process from start to finish, ensuring a smooth transition from one step to the next.

CRG Laboratories has a nationwide network of providers. We can coordinate services wherever you have employees. We track laboratory turnaround times to ensure that the results are available when needed. To learn more about PAS, please call us at (405) 896-8481.

Additional Screening Services We Provide

  • Federal Alcohol & Drug Testing For Employers
  • Complete Medical Review Officer (MRO) Service
  • Some Test Results Within 1-2 Hours
  • DHHS Certified Laboratory Testing
  • 24-Hour Emergency Services
  • OSHA Respirator Medical Questionnaire Review
  • Hepatitis Vaccine Series and Exposure Testing
  • Monthly / Quarterly Statistical Summaries
  • FMCSA Driver Fitness for Duty Exam
  • Email of Fax Result Reporting Options
  • Hearing Conservation Programs
  • GC/MS Confirmation Testing
  • Functional Capacity Testing
  • Pulmonary Function Testing
  • Donor Pool Management
  • Annual DOT MIS Reports
  • Final Result Reporting
  • Respirator Fit Testing
  • Specimen Collections
  • Adulterant Testing
  • TB Skin Testing
  • Audiometry
  • Flu Shots

Call us today at (405) 896-8481 to schedule your pre-employment physical exam or drug screening.

Compliance Resource Group Drug Testing Service in OKC
Compliance Resource Group Drug Testing Service in OKC
We Take EVERY MEASURE To Verify The Accuracy Of The Data Provided To The Client - Call Us

(405) 896-8481