Setting The Standard For

Medical Review

America’s Choice For Drug Testing Medical Review

accurate reduce errors MRO

Reduce Time

The fastest Medical Review Service with guaranteed same-day service.

accurate reduce errors MRO

Minimize Errors

A Quality Assurance programme assures you that your drug tests have been done right each and every time.

private MRO

Privacy Compliant

We are compliant with all of U.S’s privacy laws and Acts.

Click here for our privacy policy >

Call Us Anytime

What makes National MRO Different?

One business day maximum turn-around time for negative reports

Same day initial contact made with donor for interview regarding non-negative results

Electronic and written reports available

Integration with most reporting systems


Our medical review programme is preferred by our clients because:

  • There are no long-term contracts
  • We don’t require any account minimums
  • The programme is totally customizable to their needs
  • We strive to offer the best Medical Review Service in America


By leveraging technology, and our experience working within the drug and alcohol testing industry, we are able to offer review services at a very attractive price point simply because we can do more in less time.
We are continually tweaking our processes to find new efficiencies in our systems, which drives value for our clients.

As a result of these efficiencies, we offer one of the fastest turn-around-times (TAT) for medical review in America.

Our Stats


Negative Reviews released same day


Non-Negative Reviews Released Within 2 Days


Our Customer Satisfaction Goal

MROCC Certified Ontario

MROCC Certified

The Medical Review Officer Certification Council (MROCC) offers Medical Review Officer certification to physicians (M.D., D.O. or equivalent) who have had appropriate and specific training in the duties and the responsibilities of the professional MRO.

AAMRO Certified Ontario

AAMRO Certified

The American Association of Medical Review Officers, Inc. (AAMRO) is a medical society dedicated to establishing national standards and certification of medical practitioners and other professionals in the field of drug and alcohol testing.

DOT drug testing Certified Ontario

U.S. DOT Compliant

The United States Department of Transportation (DOT) provides the regulations that must be met by Medical Review Officers (MROs) when reviewing drug tests of employees that fall under the rules of the DOT. CMRO is fully DOT compliant.

Connected Labs

All of our medical review team members have completed Medical Review Officer (MRO) or Medical Review Officer Administrator (MROA) training and have been certified by the:

We have the team and the technology to support you.