BerryDunn

BerryDunn is a nationally recognized professional services firm headquartered in Portland, Maine, with nine offices across the United States and territories. Founded in 1974, the firm has grown to approximately 800–1,000 employees and serves a diverse client base including healthcare providers, behavioral health organizations, human services agencies, and government entities.

The firm's service portfolio encompasses assurance, tax, accounting, management consulting, information technology consulting, valuation, actuarial services, and government consulting. BerryDunn's behavioral health practice is particularly notable, offering specialized expertise in financial statement audits, cost reporting, mental health parity compliance, behavioral health data analytics, and operational consulting to organizations in the behavioral health sector.

BerryDunn's mission centers on helping clients create, grow, and protect value while delivering exceptional service based on integrity, expertise, and commitment to client success. The firm is led by CEO Sarah Belliveau and maintains a people-first organizational culture focused on meaningful growth for its employees, clients, and communities.

With its deep industry knowledge and multi-disciplinary service capabilities, BerryDunn serves as a trusted advisor to complex healthcare and behavioral health organizations navigating regulatory, financial, and operational challenges. The firm's experience in the behavioral health sector includes consulting on technology implementation, financial management, compliance, and strategic planning for mental health and substance use treatment providers.