National Occupational Health Services

[ Occupational Testing | Medical Surveillance | Drug & Alcohol Testing ]

Call us toll-free... 800-900-6647

Drug & Alcohol Testing

National Occupational Health Services provides comprehensive urine drug testing, on-site drug testing, and breath alcohol testing. It is commonly reported that drug and alcohol abuse in the workplace have cost companies billions of dollars in worker productivity, employee absences and safety liability. The testing programs that NOHS supplies to companies can reduce liability, save money in insurance claims, save lives and assist in identifying and aiding the rehabilitation of employees.

  • Drug & Alcohol Testing
  • DOT Drug Screens
  • Hair & Nail Drug Testing
  • Chain of Custody
  • Breath Alcohol Testing
  • Random List Generation
  • Full MRO Services
National Occupational Health Services
Mailing Address
6848 East 41st Street
Tulsa, Oklahoma 74145
918-794-4777 (phone) 800-900-6647 (toll-free) 918-794-4777 (fax)