One SourceDrug Screening

One Source offers a large variety of drug screens including but not limited to DOT, non-DOT, rapids, multi-panel, and synthetic cannabinoids. Dr. Mitchell has been a certified MRO for over fifteen years.

Breath Alcohol

Breath alcohol tests determines the amount of alcohol in your blood by measuring the amount of alcohol in the air you exhale. Various methods are taken into account when testing for the breath alcohol. This form of testing is performed to determine where your blood alcohol level stands. Driving and operating machinery under the influence of alcohol is dangerous and should be permitted to use with an alcohol level of 0.08% or higher.

Urine Testing

The urine test examines the different components within your urine. It filters drug users from the workplace and deters drug use on the job. It is the most common screening method to detect current drug use. Urine testing is capable of screening a variety of illicit and prescription drugs, and has the ability to withstand most legal challenges.

Hair Testing

This method of drug testing provides up to a 90 day drug use history. Hair testing is much stronger and capable of detecting twice the number of positives from urine testing because of the longer detection window. It test for the use of illicit and prescription drugs. If pre-employment and random testing is being evaluated, hair testing is the fastest and most reliable method.

One Source Occupational Medicine

We provide comprehensive, cost efficient, occupational medical services to more than 400 companies in the Tulsa area.


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