Whitney A. Gagnon headshot
100 Arboretum Drive
Suite 140
Newington, NH 03801
Tel: 603 334 6927

Whitney A. Gagnon

Associate, Trusts & Estates Department

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Whitney focuses her practice in the areas of estate planning and elder law.  As an associate in the firm’s Trusts and Estates Department, Whitney assists individuals and families in establishing comprehensive estate plans.  Whitney advises clients in designing and implementing sophisticated estate, gift, income, and generation skipping transfer tax strategies.

Whitney educates clients about the New Hampshire and Massachusetts Medicaid laws and prepares plans to achieve clients’ estate planning and long-term care planning objectives.  Whitney also practices in the area of special needs law where she works with individuals with special needs and their families to develops plans to provide for the individual’s supplemental needs and enhance the individual’s quality of life.

Whitney also represents clients in probate court matters including estate settlement, trust administration, and guardianship and conservatorship proceedings.

Whitney received a dual Bachelor of Art in Political Science and Justice Studies, cum laude, from the University of New Hampshire and her Juris Doctor, cum laude, from New England Law | Boston.

Areas of Focus:

  • Elder Law
  • Estate Planning
  • Trusts and Estates Administration
  • Tax Planning


  • New Hampshire
  • Massachusetts


  • Listed on Super Lawyers list of Massachusetts Rising Stars


  • Hospice Help Foundation, Board of Directors
  • Leadership Seacoast, Class of 2019
  • New Hampshire Estate Planning Council
  • Boston Estate Planning Council
  • Women's Bar Association
  • National Academy of Elder Law Attorneys (NAELA)
  • Professionalism and Ethics Committee of NAELA
  • Massachusetts Chapter of NAELA
  • New Hampshire Chapter of NAELA


Speaking Engagements:

  • Practical Answers to Ethical Questions Arising in Elder Abuse Cases," American Bar Association, National Aging and Law Conference (2018)
  • Durable Powers of Attorney, Health Care Proxies, and MOLST," Massachusetts Assisted Living Association (2018)
  • BAE Systems - Legal Information Series - Elder Law (2017)
  • Co-presenter, “NAELA’s Continuing Evolution to a Changing Environment: Redefining the Practice of Elder Law”, April 29, 2017, NAELA annual conference
  • "The Facts About Medicaid (MassHealth) Planning and Eligibility" Hospice and Palliative Care Federation Annual Conference (2015)
  • "How Pre-Planning Can Save Your Independence" Council on Aging (2015)


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The strengths of our practice groups and the industries we serve make McLane Middleton one of the most diverse law firms in New England.

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At McLane Middleton we establish and maintain long-standing relationships with our clients to help us better achieve their unique goals over time. This approach to building trust requires that our esteemed lawyers and professionals use their broad, in-depth knowledge and work together with integrity to ascertain sound resolutions to legal matters for their clients.

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McLane Middleton is made up of more than 105 attorneys who represent a broad range of clients throughout the region, delivering customized solutions. As a firm we are recognized as having the highest legal ability rating. The firm is rated Preeminent by Martindale Hubbell and is recognized as one of the nation's leading law firms in Chambers USA. Our attorneys are distinguished leaders in their respective practice areas.

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McLane Middleton's versatile group of attorneys and paralegals become trusted authorities on each case through collaboration. We work with our clients to learn their individual needs first and foremost and, together, we develop comprehensive solutions to their specific legal matters. This approach helps us exceed our clients' expectations efficiently and effectively, client by client, case by case.

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A history of excellence

McLane Middleton was established in 1919 in New Hampshire, and has five offices across two states. However, deep historical roots don't allow you to become innate. Our firm is organized, technological, and knowledgeable. Our history means we are recognized. But our reputation is built on the highest quality of service and experience in very specific areas of law.

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Our team continuously seeks opportunities to enhance their professional development and put key learnings to action. The pursuit of further insight guides us to volunteer service opportunities, speaking engagements, and teaching roles. Our lawyers are sought after thought leaders across their industries, and recipients of leadership awards throughout the region.