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Jean Williams Mercurio

3.0
Rating: 6.6

Licensed for 30 years

Divorce and separation Lawyer at Smithtown, NY
Practice Areas: Divorce & Separation, Family, Mediation

823 West Jericho Turnpike, Suite 7C, Smithtown, NY

About Jean

Practice Areas

3

Practice Areas

Family 25%

34 years

25%
Mediation 10%

28 years

10%

Fees and Rates

Cost

Hourly Rates

$ 375-375 per hour


Payment Methods

  • Cash
  • Check
  • Credit Card

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Licenses

Licensed in New York for 30 years

State: New York

Acquired: 1995

Currently Registered

No misconduct found

Location

Law Offices of Jean Williams Mercurio

823 West Jericho Turnpike, Suite 7C, Smithtown, NY, 11787

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Jean Williams Mercurio's Reviews

Avvo Review Score

3.0 /5.0

16 Client Reviews

Filter Avvo Reviews (16) Refine reviews to match your needs. Use the filters to quickly surface reviews that align with your case or priorities.

Showing 1 - 1 of 1 review | Compassion

Posted by Joe | April 18, 2025 | Hired Attorney | Family

Compassionate, Strategic, and Steadfast Advocate in a High-Conflict Custody Battle

I worked closely with Jean Williams-Mercurio during one of the most difficult periods of my life—a bitter, drawn-out custody battle filled with false allegations and emotional turmoil. From the start, Jean was more than just a legal advocate; she became a steady, compassionate presence who guided me ...through both the legal complexities and the emotional weight of the situation. Jean’s legal expertise was instrumental in helping me achieve a fair custody settlement, despite my former partner’s relentless efforts to keep me from my daughter. She was always prepared, strategic, and realistic—never sugarcoating the situation, but always helping me see the bigger picture. What truly set Jean apart was her ability to support me on a personal level. She was patient, understanding, and consistently available to talk through the stress, the confusion, and the emotional toll of the process. Her empathy, paired with her legal skill, made all the difference. If you're navigating a high-conflict custody battle and facing false accusations, I can’t recommend Jean Williams-Mercurio enough. Her professionalism, strength, and compassion helped me survive the storm and come out with a resolution I can live with.

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Jean Williams Mercurio's Lawyer Endorsements

Endorse Jean
Thomas Tona headshot
Thomas Tona

Divorce and separation lawyer | Jun 09

Relationship: Fellow lawyer in community

"I highly endorse this lawyer. I have worked with Jean on many matters over the last two decades. She is a top notch attorney, achieving great results for her clients while remaining compassionate throughout."

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Meredith E. Chesler headshot
Meredith Chesler

Divorce and separation lawyer

Audrey Beth Bloom headshot
Audrey Bloom

Real estate lawyer

Thomas Tona headshot
Thomas Tona

Personal injury lawyer

Experience

Rating:  6.6 (Good)

Work Experience

2003 - Present

Owner, Jean Williams Mercurio, Esq.

Associations

2013 - Present

New York State Bar Association

Member

Education

1990

Catholic University

Juris Doctor

1987

University of Scranton

BS - Bachelor of Science

Languages

English

Avvo Rating

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  • Experience & background Years licensed, work experience, education
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  • Discipline Disciplinary information may not be comprehensive, or updated. We recommend that you always check a lawyer's disciplinary status with their respective state bar association before hiring them.
Avvo Rating Levels
10.0 - 9.0 Superb8.9 - 8.0 Excellent7.9 - 7.0 Very Good6.9 - 6.0 Good5.9 - 5.0 Average4.9 - 4.0 Concern3.9 - 3.0 Caution2.9 - 2.0 Strong Caution1.9 - 1.0 Extreme Caution