Middlesex District Attorney's Office is dedicated to protecting and serving the community of Middlesex County in New England. As the largest county in the region, they cover 54 cities and towns. With a strong presence in 12 district courts, 4 juvenile courts, and 2 superior courts, their core mission is to ensure the safety and well-being of the people who live, work, and raise their families in Middlesex County.

The Middlesex District Attorney's Office represents the Commonwealth in a wide range of cases across various courts. They have a team of skilled and dedicated professionals, including Assistant District Attorneys, Victim Witness Advocates, Paralegals, and more, who work tirelessly to provide justice and support to victims. In addition to prosecution, the office also offers comprehensive victim services, with advocates assigned to assist assistant district attorneys in all superior, district, and juvenile courts.

They also have specialized units focused on child protection, elder and disabled persons' protection, appeals, and domestic violence. The Middlesex District Attorney's Office goes beyond the courtroom by actively engaging with community groups, educators, businesses, and other stakeholders. They collaborate on innovative crime prevention and intervention initiatives, addressing public safety issues through partnerships and joint efforts.

Their commitment to transparency is evident through data-driven communication and regular updates on office initiatives, cases, and activities. The office also actively organizes outreach programs, events, and educational sessions to keep the public informed. Overall, the Middlesex District Attorney's Office, led by Marian Ryan, strives to create a safer and healthier community through progressive approaches to crime prevention, victim support, community partnerships, and public engagement