Our Team of Professionals

Heidi Kostin


Heidi is known for her work in guardianships and conservatorships, mental health litigation, wills and trusts, and probate matters. Heidi has extensive experience representing multiple hospital groups in the Boston area and beyond in issues related to civil commitments, guardianships and conservatorships. She a zealous advocate for those seeking protection of rights when injured or disabled. Heidi’s practice also extends to all aspects of estate planning and administration as well as estate and fiduciary litigation. An active member of the Southcoast community, Heidi serves on several local boards and participates in numerous community activities and programs.

Practice Areas

Mental Health Litigation | Guardianship | Conservatorship | Patient Care Services | Estate Planning and Administration


CALI Award in International Business Transactions 2005

Certified Mediator

J.D. Top 20 Rank - Roger Williams University School of Law 2005

B.A. Political Science & Russian Studies Magna Cum Laude - Wheaton College 2001

Special Interests

Trust of the Board for Southcoast Health System and Southcoast Hospitals Group

Board Member for Southcoast Health Financial and Quality Board Committees

Former Vice President of Yarmouth Ice Club

Member of various other Southcoast Organizations