Additional Testing, Inc.

Our office will be temporarily closed due to COVID-19. If you need to contact us please leave us a message as we will be monitoring our voice mail. Thank you for your understanding.

Pricing And Services



At Additional Testing, we offer a wide array of products and services. Below is a partial list of some of the more popular services we offer. All prices are subject to change. >>Read more


Roslyn Paterson, MA, LPCC, BSN, RN

Paternity Testing


Roslyn Paterson, MA, LPCC, BSN, RN, is the CEO of Additional Testing, Inc. In combining her medical knowledge with her counseling experience, she is able to assist clients in a comprehensive way. >>Read more

What We Offer

Alcohol Testing


Additional Testing, Inc. offers access to testing by meeting the needs of our clients with a convenient metro collection site in Roseville and a large variety of testing panels. >>Read more