WE'VE MOVED! Our new address is 2015 Pulaski Highway, Suite D/E, Havre de Grace, MD 21078. The Administrative Care Coordination Unit (ACCU) is the local arm of the Department of Health and Mental Hygiene (DHMH) and the Maryland Medicaid Program. ACCU answers questions about HealthChoice, the Maryland Children’s Health Program, choosing an MCO, choosing a doctor, Medical Assistance benefits, and helps with accessing care. ACCU assists in locating mental health services, substance abuse treatment services, dental services, specialty providers and care coordination services for medical assistance recipients. For more details, please call 410-942-7999 or click here to view the Administrative Care Coordination Unit brochure. Need Health Insurance? Click here. Learn more about Healthy Start for mom and baby by clicking here. Click here for information on Health Choice Education .