top of page


Mirna Lopez-Rivera is the President and CEO of Midwest Occupational Health Management Services, Inc., a company dedicated to managing the practices and guidelines of quality Drug and Alcohol Testing in the workplace.  

She has extensive experience in Occupational Health and has worked within the Drug and Alcohol Testing Industry for over 30 years, specializing in the management of substance abuse testing programs for employers nationwide. Has been a guest speaker for the Central States Occupational Medical Association Seminars and for general industry regarding drug and alcohol testing in the workplace.

Training & Certifications:


  • Drug & Alcohol Testing Program Management Certification 

  • Certified Collector-Trainer 

  • Certified Breath Alcohol Technician and Instructor-Trainer   

  • Certified Medical Review Officer Assistant 

  • Certification in Pulmonary Function Practical Spirometry Course (NIOSH)

Mirna pic.jpg

Mirna Lopez-Rivera

President & CEO

bottom of page