National Occupational Health Services

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

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

Occupational Testing

National Occupational Health Services is your one-source provider for all your OSHA required health testing and medical surveillance management.  Our comprehensive line of services coupled with our mobile convienence makes NOHS the best choice for all your occupational health needs.

  • Drug & Alcohol Testing
  • Physical Exams
  • Audiometric Testing & Hearing Conservation Data Management
  • Respirator Fit Testing
  • Respirator Medical Clearance/Evaluation
  • Pulmonary Function Testing
  • DNA Testing
  • Phlebotomy
  • Vaccinations
  • Mobile X-Rays
  • Medical Surveillance
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)