Be Prepared With an Attorney in Riverhead, NY and Port Jefferson, NY

Establish wills and trusts for your assets

Felonies and misdemeanors

Choose an attorney who will work to reduce your charges

Felonies and misdemeanors

DWI and Traffic

Don't let one ticket impact your future

DWI and Traffic

Real Estate

Make your dream home become a reality

Real Estate

Wills, Trusts and Estates

Plan for your family's future by establishing wills and trusts.

Wills, Trusts and Estates

Why choose Mary C. Hartill, Attorney at Law?

Mary C. Hartill, Attorney at Law always puts her clients first. Whether you're being charged with your first DWI or you're planning your estate, Ms. Hartill will work with you to find an effective solution. Don't waste time passing messages through legal assistants and online messaging systems. You'll work directly with Ms. Hartill, an experienced criminal defense and estate attorney, to go over all your options. You can call the firm 24/7 for legal counsel.

Schedule your free consultation with us today by calling 631-987-5833.

A Criminal Defense Attorney You Can Trust in Riverhead, NY and Port Jefferson, NY

Get dependable legal services from Mary C. Hartill, Attorney at Law

Don't face this legal battle on your own. Mary C. Hartill, Attorney at Law offers support and representation for clients in the Riverhead, NY area and Port Jefferson, NY . As a criminal defense attorney, Ms. Hartill will help you build a strong defense and present it in front of a judge.

Ms. Hartill offers legal services for the following practice areas:

  • Criminal defense, including felonies and misdemeanors.
  • Estate planning, including wills and trusts.

With decades of legal experience under her belt, Ms. Hartill will advocate for you every step of the way. Mary C. Hartill, Attorney at Law has locations in Riverhead and Port Jefferson, NY.

About the firm

Mary C. Hartill, Attorney at Law is a full-service law firm in Riverhead and Port Jefferson, NY, assisting clients with everything from criminal defense and real estate law to wills and trusts. After the firm opened in 2001, it evolved into a solo practice known for its professionalism, experience and commitment to our clients. Attorney Mary C. Hartill has a unique set of experiences that help her fight for clients like you, in and out of the courtroom.

Serving Riverhead, NY and and Port Jefferson, NY


Felonies, Misdemeanors or Violations, DWI, Drug Possession/Sale, Larceny, and Domestic Violence


  • Wills and Trusts
  • Health Care Proxy
  • Power of Attorney
  • Trusts
  • Probate Proceedings