About
Mary Kathryn Brennan, Esq., is a Maine attorney at Brennan & Rogers, PLLC, whose practice centers on estate planning law, elder law, Medicaid (MaineCare) planning, probate administration, and contested probate matters. She assists older adults and their families with important legal decisions that affect long-term care, benefits eligibility, and estate matters. Her work involves guiding clients through complex legal processes while protecting their rights and interests. Through her experience in probate courts and administrative proceedings, she helps individuals address difficult legal challenges with clear advice and practical solutions across Maine communities.
Mary earned her Bachelor’s Degree from Colby College before continuing her legal education at the University of Maine School of Law, where she received her J.D. Her academic background provided a strong foundation in legal analysis, research, and advocacy. The combination of a liberal arts education and professional legal training prepared her to address complicated issues affecting older adults and families. Her education supports her ability to explain legal concepts in understandable terms and develop strategies tailored to each client’s specific circumstances and needs.
Mary previously served as a staff attorney with Maine Legal Services for the Elderly, where she represented elders in a variety of legal matters. Throughout her career, she has appeared before Maine Superior, District, and Probate Courts, as well as administrative agencies including the Maine Department of Health and Human Services and the Office of Medicare Hearings. Her extensive knowledge of long-term care issues allows her to help clients navigate complicated regulations, benefit programs, and legal disputes while seeking favorable outcomes and lasting protections.
Mary Kathryn Brennan has earned professional recognition for her contributions to the legal community, including being named a Super Lawyers Rising Star from 2015 through 2019 and receiving the Maine Justice Foundation New Lawyer of the Year Award. She is also a member of the National Academy of Elder Law Attorneys. Beyond representing clients, she has contributed to the legal profession through service on several boards and advisory committees. Her practice continues to focus on helping people resolve elder law, probate, and MaineCare issues effectively.
Law Office Affiliations
- Attorney, Brennan & Rogers, PLLC
- Member, National Academy of Elder Law Attorneys
Licensed State
- Maine
Education
- University of Maine School of Law
Juris Doctor (JD)
Awards & Badges

- Elder Law
- Probate
- Trusts
- Wills & Living Wills




