Additional Testing Inc

Additional Testing Inc. is a trusted provider of comprehensive chemical health, drug, and alcohol testing, as well as therapeutic services designed to promote personal growth and accountability. Located in Roseville, Minnesota, the organization offers a full range of testing options and professional counseling programs that help individuals meet legal, workplace, or personal requirements while supporting positive behavioral change.

In addition to walk-in drug and alcohol testing, Additional Testing Inc. provides specialized counseling and assessment services by appointment. Their programs include Driving With Care classes (Levels I & II), the Change Direction 3-hour drug and alcohol education class, and the PIVOT sobriety group therapy program. For individuals seeking support in managing emotions, the center offers both a one-day Anger Management Group Therapy session and the CALDERA 10-week anger management program—each designed to help participants recognize triggers, build self-control, and develop healthy coping strategies.

Led by Roslyn Paterson, MA, LPCC, BSN, RN, Additional Testing Inc. combines professional expertise in mental health and chemical health fields to deliver compassionate, evidence-based care. The team’s mission is to create a supportive environment where individuals can take meaningful steps toward lasting change. With flexible scheduling, accessible walk-in testing hours, and a wide variety of programs, Additional Testing Inc. remains a reliable community resource for testing, treatment, and transformation.