Seth J. Urbanoski, Esq.


Mr. Urbanoski has dedicated his career to probate matters and assists clients on a range of topics including guardianships and conservatorships, durable power of attorney and health care proxy disputes, elder law issues, estate administration and probate litigation. In addition to his probate litigation practice Mr. Urbanoski accepts various fiduciary appointments including conservator, guardian, and personal representative appointments. Mr. Urbanoski has a depth of experience in the court room, and has successfully litigated contested matters in cases of elder abuse and self-neglect due to mental illness. A member of the Massachusetts Bar, Mr. Urbanoski received his B.A. in business management with a minor in economics, cum laude, from Emmanuel College, Boston, and his Juris Doctor from Suffolk University Law School. Mr. Urbanoski is a member of the Boston Bar Association and Treasurer of the Massachusetts Guardianship Association.


  • Massachusetts


  • Boston Bar Association
  • Massachusetts Guardianship Association
  • USA 500


  • Suffolk University Law School, J.D. 2014
  • Emmanuel College, B.A. cum laude, 2009

Awards & Recognition

  • Excellence in the Law Up & Coming Lawyers
    Issued by Massachusetts Lawyers Weekly · May 2021
  • Rising Star 2017, 2018, 2019, 2020, 2021, 2022
    Issued by SuperLawyers · Sep 2022

Public Engagements

  • 2021 – Massachusetts Guardianship Association Annual Conference, Panelist
    “Navigating the challenges of the civil commitment process and how it differs from guardianship clinically and procedurally.”
  • 2021 – HalfMoon Continuing Education – Panelist
    “MassHealth Issues in the Probate Court”
  • 2022 – CPCS MHLD-Approved Two-Credit Hours CLE Program – Panelist
    “Government and Community Benefits for Indigent Clients, and Conservatorship Special Topics”
  • 2022 – Social Law Library – Panelist
    “Fiduciary Accountings, the who, what, when, and how”
  • 2022 – Massachusetts Continuing Legal Education – Panelist
    Guardianship & Conservatorship – BasicsPlus – Faculty Member