P. J. Mercer & Associates, LLC, founded in 2012, provides client-focused outpatient mental health, Department of Transportation (DOT) Substance Abuse Professional (SAP) Evaluations, and addictions services through assessments, evaluations, therapy, consultation, and training to individuals, groups, families, as well as to various federal, state, private and local agencies in the District of Columbia, Delaware, Maryland and Virginia area. P. J. Mercer & Associates is a certified minority and woman-owned firm.