National Occupational Health Services

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

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

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National Occupational Health Services
Mailing Address
5906 E. 31st Street, Suite 2
Tulsa, Oklahoma 74135-5110
918-794-4777 (phone) 800-900-6647 (toll-free) 918-794-4777 (fax)