Welcome to The American Association of Medical Review Officers! cferrell@aamro.com 800-489-1839

About The American Association of Medical Review Officers

About AAMRO


Advancing Professional Standards in Medical Review Officer Education and Certification

A Commitment to Professional Excellence Since 1991

Founded in 1991, the American Association of Medical Review Officers, Inc. (AAMRO) is a professional medical society dedicated to advancing standards, education, and certification in the drug and alcohol testing industry.

AAMRO promotes consistent professional practices through specialized training programs, established procedures, and certification examinations designed to assess knowledge and competency.

As an independent organization, AAMRO serves physicians from a variety of medical specialties while supporting other professionals involved in workplace drug and alcohol testing.

The Essential Role of Medical Review Officers


Medical Review Officers (MROs) play a vital role in ensuring the accuracy, integrity, and appropriate interpretation of drug testing results. Their responsibilities require a strong understanding of medical science, laboratory procedures, applicable regulations, and the legal considerations associated with workplace testing.

An MRO's professional review is a critical part of the testing process. By evaluating laboratory findings and relevant medical information, MROs help ensure that verified results are based on appropriate medical and scientific considerations.

In federally regulated testing programs, MROs also help balance workplace safety objectives with the rights and protections of individuals undergoing testing. Their expertise supports reliable testing practices, appropriate quality oversight, and confidence in the overall testing process.

Why Professional Certification Matters


Professional Competency

Certification provides a structured method for demonstrating professional knowledge and competency in medical review and workplace testing practices.

Ethical Standards

Established standards encourage professional accountability, ethical conduct, and consistent practices throughout the drug and alcohol testing industry.

Industry Confidence

Professional certification helps employers, service providers, and the public identify individuals who have demonstrated relevant expertise.

Leadership from Within the MRO Profession

AAMRO's professional standards have been shaped through the involvement of individuals with expertise in medicine, science, and the legal aspects of workplace drug testing.

In 1992, AAMRO established three advisory boards to help develop and maintain standards of practice grounded in medical, scientific, and legal principles. This professional foundation continues to reflect the importance of informed leadership and consistent standards.

Become an AAMRO-Certified Medical Review Officer

AAMRO certification provides a recognized measure of professional knowledge and expertise for Medical Review Officers. The certification process is designed to support competency, professional development, and high standards of practice.

Individuals who successfully earn AAMRO certification receive a certification diploma and are included in the Registry of Certified Medical Review Officers, helping demonstrate their professional credentials.

Membership Benefits


AAMRO membership connects professionals with valuable educational resources, industry information, and opportunities for continued professional development.

Industry News & Updates

Stay informed through MROAlert and relevant industry communications.

Training & Recertification

Access educational opportunities supporting continued competency.

Professional Discussion Forums

Connect with colleagues to exchange ideas and discuss industry topics.

Practice Development Resources

Explore resources that support the development and management of an MRO practice.

Educational Webinars

Participate in periodic educational programs focused on professional knowledge.

Explore the MRO Marketplace

The MRO Marketplace provides a professional platform where members can promote services, share business opportunities, and connect with organizations seeking medical review expertise.

Medical Review Officers can showcase their availability, while third-party administrators, employers, and other industry professionals can communicate their needs for MRO services and coverage. Members may also advertise relevant products and services to the drug-free workplace community.

Join AAMRO

Become part of a professional community dedicated to advancing medical review standards, supporting continuing education, and strengthening the integrity of workplace drug and alcohol testing.

APPLY FOR MEMBERSHIP