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Staci graduated from Cornell University with distinction in 1992, earning a Bachelor of Arts degree in Economics and Political Science. She went on to earn her Juris Doctor from Columbia Law School in 1995.
Earlier in her legal career, Staci was an associate with Skadden, Arps, Slate, Meagher & Flom in New York City. This experience provided her with a strong foundation in sophisticated legal analysis and complex client matters. She later brought that experience to her work with individuals and families in New Jersey.
Staci is admitted to practice law in both New Jersey and New York. She is a member of the Elder Law Committee of the Middlesex County Bar Association and the National Academy of Elder Law Attorneys. She also formerly served as a member of the Supreme Court of New Jersey District Ethics Committee for Middlesex County District VIII.
In addition to her client work, Staci frequently lectures on elder law topics and has appeared on local New Jersey television to discuss elder law issues.
Helping Families Plan with Clarity and Confidence
Many clients come to Staci during significant life transitions. Some are planning ahead to protect their assets and wishes. Others are helping an aging parent, preparing for long-term care, applying for Medicaid, administering an estate, or addressing family-related legal concerns.
Staci’s approach is grounded in careful listening, clear communication, and practical legal guidance. She takes the time to understand each client’s circumstances and explain the available options in a way that is understandable and useful. Her goal is to help clients move forward with greater confidence and a plan that reflects their needs, priorities, and family circumstances.
A Thoughtful, Client-Focused Approach
Legal planning often involves sensitive family, financial, and personal decisions. Staci works with clients to make those decisions more manageable by providing clear explanations, careful analysis, and practical recommendations.
Whether a client is preparing an estate plan, helping an aging parent, seeking Medicaid planning guidance, administering an estate, or addressing a family law matter, Staci provides professional support designed to help clients understand their options and take the next step with confidence.
Speak With Staci A. Cosner
Staci A. Cosner assists individuals and families throughout New Jersey with elder law, estate planning, probate, Medicaid planning, guardianships, and family law matters.
Contact Cosner Law Group today to schedule a free consultation.
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Free Consultation
$0 first 20 minutes
State: New York
Acquired: 1996
No misconduct found
State: New Jersey
Acquired: 1995
No misconduct found
197 New Jersey Route 18, Suite 104, East Brunswick, NJ, 08816
cosnerlaw.com/firm-overview/staci-a-cosner/Other places you can find Staci online.
AI-summarized from Avvo client reviews
Showing 1 - 5 of 14 reviews
Posted by anonymous | November 11, 2025 | Hired Attorney
Excellent to work with. Highly recommend
Cosner law group was wonderful to work with. Staci and her team handled my father’s paperwork with ease and compassion. They were extremely efficient and I would highly recommend
Posted by Tony | March 29, 2024 | Hired Attorney
Estate Administration
I had to administer the estates of a three-member family who all passed within a short time. I had used the Cosner Law Firm a number of years ago and went to it to help again. The firm, as a whole, did a very good job. The attorney assigned to work with me was outstanding in every sense. It took...
Posted by Dianne | January 22, 2024 | Hired Attorney
Appreciative
My first consultation was with Staci Cosner. I was pleased with her confidence and eagerness to help me with my legal matter. I am very pleased with the expertise of the Legal team and the excellent work and time to handle and resolve my legal matter.
Posted by Judith | June 30, 2022 | Hired Attorney
Medicaid eligibility
Working with Ms Stacie is like being with a family member.She truly cares about you and your situation and works very hard to accomplish your goal.
Posted by Wiliam | March 22, 2022 | Hired Attorney
Selecting Cosner, Youngelson was a blessing.
As Executor of my late brother's Estate I had the good fortune to select Cosner,Youngelson to represent us. The Probate was complicated by the fact that I live in Arizona and the Estate was in New Jersey which has an Inheritance Tax. And dealing with four different banks (especially Wells Fargo) was...
Thank you! We really appreciate you taking the time to provide your feedback. It was our pleasure to work with you!
"I endorse this lawyer. Ms. Cosner is a pioneer in the field of Elder law. I have seen countless families over the years thank Staci over and over for helping their families with efficient lawyering combined with a caring approach to this delicate area of the law. I refer all Elder Law matters to Ms. Cosner without hesitation."
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2025
Peer Review Rated, Martindale-Hubbell
2020
Client Rating, Martindale-Hubbell
1997 - Present
Partner, Cosner Youngelson
1995 - 1997
Associate, Skadden Arps Slate Meagher & Flom, N.Y.
1994 - 1994
Summer Associate, Skadden Arps Slate Meagher & Flom, N.Y.
1993 - 1993
Summer Associate, Chadbourne & Parke
1991 - 1991
Summer Law Clerk, Sills Cummis & Gross, PC
1990 - 1990
Summer Job, J.P.Morgan Chase Bank, N.A.
2013 - Present
Supreme Court District Ethics CommitteeMember
Member
Member
Member
Member
Member
Member
1995
JD - Juris Doctor
1992
BA - Bachelor of Arts
English
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