Experienced in Long Island matrimonial and family law

Elizabeth L. Diesa has been practicing matrimonial law on Long Island for more than 17 years. After gaining valuable experience working for another prominent matrimonial attorney on Long Island, Ms. Diesa joined Tabat, Cohen, Blum, Yovino, & Diesa, PC and was named a partner in 2010. While Ms. Diesa has taken part in numerous trials and has much experience in complex litigation in the Supreme and Family Courts, she also uses her social work background to assist her clients in achieving favorable settlement results through negotiation. She has developed a successful mediation practice within the firm, offering clients an alternative way to resolve their divorce issues.

Contact our matrimonial and family law firm in Long Island to discuss your case

If you or someone you know needs a matrimonial and family law attorney in Nassau County and Suffolk County, Tabat, Cohen, Blum, Yovino, & Diesa, PC can help. From our offices in Garden City and Hauppauge, our attorneys fight for your rights and the best interests of your children. Call our Long Island divorce lawyers in Garden City or in Hauppauge, or contact us online to schedule your initial consultation.

Honors& Awards:

  • Lead Counsel Rated (Divorce & Family Law); Thompson Reuters (2014-2020)
  • NY Metro Area; Super Lawyers (2018-2020)
  • Rising Star (NY Metro Edition); Super Lawyers (2014 & 2017)
  • Long Island’s Top Rated Lawyers; ALM Legal Leaders (2014- 2017)
  • Attorney Excellence Rating; Avvo (2014 – 2020)
  • Top Legal Eagle; Long Island Pulse Magazine (2012-2020)
  • Ranked in NY Top 100 Lawyers (Matrimonial & Family Law), The National Advocates (2014-2020)


  • New York, 2003


  • J.D., Hofstra University School of Law, 2002
  • B.S.W., Rutgers University, 1999

Professional Associations:

  • New York State Bar Association, Member
  • Suffolk County Bar Association, Member
  • Suffolk County Women’s Bar Association, Member

Choose a location to review

Tabat, Cohen, Blum, Yovino & Diesa, PC locations:

Ratings & Reviews

  • google

    How often can you use the word exceptional when assessing any professional you have worked with? It is word that describes Anthony Yovino of the law firm of Tabat, Cohen, Blum and Yovino. Tony has a complete mastery of the current matrimo...
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    — KS Koz

  • google

    It’s with GREAT pleasure that I write this review for Tabat, Cohen, Blum & Yovino Law Firm. The first day I met with Mr. Cohen regarding my divorce I was scared, timid and afraid of the unknown. Mr. Cohen was by my side the whole way throug...
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    — Kristi Vultaggio

  • google

    I am extremely happy with the results of my divorce. Robert Cohen listened carefully and compassionately to me and together we formulated and effectively strategy for negotiation and ultimately for trial. With the professional staff, Denise...
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    — Michael Vultaggio

  • google

    Going through a divorce is never going to be fun. But, from the first time I met with Gary Tabat he set my mind at ease. Gary is a brilliant, caring and thoughtful person. He knew how to listen and refocus my energies in a positive dire...
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    — J Carey

  • dexknows

    In what I consider the worst time of my life, Gary helped me tremendously. He is smart, kind, and fair in his bills. Like the other reviewer, he always returned my phone calls. My divorce was very prolonged, but it was mostly because Gary ...
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