The American Association of Medical Review Officers

Supporting Professionals. Protecting Standards.

AAMRO sets national standards and certifies physicians & professionals in the field of drug and alcohol testing. Our certification is recognized as the benchmark of competency for Medical Review Officers.

Over 8,000 physicians are listed in the AAMRO Registry of Certified MROs.


Upcoming CME’s – MRO Training & Education Events

2026 Online MRO Training and Exam

From January 1, 2026, 12:00 am to December 31, 2026, 1:37 pm

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MRO Assistant Certification Exam

From January 1, 2026, 12:00 am to December 31, 2026, 11:16 am

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Workplace Drug Testing Essentials – Las Vegas, NV

From November 13, 2026, 8:00 am to November 13, 2026, 5:00 pm

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2026 National Drug Screening Symposium – Las Vegas, NV

From November 13, 2026, 10:09 am to November 15, 2026, 10:09 am

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MRO Masterclass (2-Day Intensive) Training – Las Vegas, NV

From November 14, 2026, 10:36 am to November 15, 2026, 10:36 am

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Important News and Announcements

Available now in the MRO Center – Recommendations on MRO Handling of Decriminalized Marijuana in the Non-DOT Setting

This on demand webinar is available for free to AAMRO members in MRO Center. During this webinar Dr. Simo, AAMRO’s President, will provide information on marijuana intoxication and impairment and discuss multiple ways his MRO practice supports clients in handling decriminalized marijuana use.

MROAlert is Back!

We’re excited to announce that MROAlert, the trusted publication dedicated to providing Medical Review Officers (MROs) and other industry professionals with essential insights into the world of drug testing, is once again being published quarterly as well as on demand.

Stay up to date with the latest trends, regulatory changes, and best practices critical to the management and support of drug free workplace programs.

Access everything you need through the AAMRO Member Center.

Hear From Our Members

  • The conference is invaluable in that I am able to take what I learn back to our MROs.
    Marilyn Stoner
    Toledo, OH
    Account Manager for 2 hospitals
  • AAMRO makes recertification testing far more convenient.
    Thomas George, M.D., MRO.
    Hampton, VA
    AAMRO member since 2004
  • The AAMRO team is knowledgeable and friendly.
    Richard Dockins, M.D.
    Hampton, VA 
    AAMRO member since 2001

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