The Sr. Medical Review Officer (MRO) serves as the organization’s senior medical authority for drug testing and occupational health review, ensuring all medical determinations are accurate , compliant, defensible, and consistent with federal, state, and client-specific requirements. In addition to medical review responsibilities, the Sr. Medical Review Officer (MRO) serves as an industry subject matter expert, remaining current on emerging drug and alcohol trends, evolving testing methodologies, and regulatory guidance. The MRO may support client and industry education through activities such as webinars, presentations, training sessions, and written thought leadership related to drug testing, substance use trends, and occupational health best practices. The Sr. Medical Review Officer (MRO) must be a licensed physician (MD or DO) and certified by the Medical Review Officer Certification Council and/or American Association of Medical Review Officers (MROCC and/or AAMRO ) with expertise in controlled substance use disorders and a thorough understanding of alternative medical explanations for laboratory-confirmed drug test results. This includes knowledge of issues related to adulterated or substituted specimens, as well as potential medical causes of invalid test results. The Sr. Medical Review Officer (MRO) is responsible for safeguarding the accuracy, integrity, and fairness of the drug testing process. Core duties include reviewing and interpreting non-negative test results and determining , through appropriate medical evaluation, whether legitimate medical explanations may account for such findings. A non-negative result alone does not establish illegal drug use by an employee or applicant. To ensure independence and objectivity, an MRO must not be employed by the testing laboratory unless a clear and documented separation of laboratory and medical review functions is maintained .
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Job Type
Full-time
Career Level
Senior
Education Level
Ph.D. or professional degree
Number of Employees
501-1,000 employees