Put our experience to work for you!

Preble Medical Services Inc.



Preble Medical is a North Dakota owned and operated company that has been in the drug and alcohol field for over 25 years. We offer a variety of services to help you meet all of your drug and alcohol testing needs.



Preble Medical offers office locations in Mandan, Dickinson, Fargo, Minot, Bottineau, Stanley, and Williston as well as collectors in Devils Lake, and Grand Forks who assist us in conducting drug and alcohol collections through out the state of North Dakota. All Preble Medical collectors are DOT certified.


Other services provided include: Hair Testing, Youth and Personal Testing, DNA Paternity and Infidelity Testing, Paramedical Exams for the life insurance industry, Occupational Audiograms,  First Aid/CPR Training, Reasonable Suspicion Training, and Background Checks.


Preble Medical is a preferred collection site for DISA, Quest, and MOST drug and alcohol collections.


· $60 Billion.  That’s how much American businesses pay out in Absenteeism, Lost Productivity,   Workplace Accidents and associated Medical Claims.

· An additional $79 Billion is wasted by businesses due to alcohol abuse in the workplace.

· Compared to the average employee, a typical drug-using employee in the workplace incurs 300% higher medical claims than non-users, and are 5 times more likely to file a workers compensation claim.


A continuing commitment to fast, friendly, confidential service.

Member SAPAA