Experienced Divorce Lawyers Serving Garden City, NY

High-Stakes Divorce Representation in Garden City

Strategic Legal Counsel in Nassau County’s Legal Hub

Gassman Baiamonte Gruner PC is based in Garden City, just minutes from the Nassau County courthouses. We represent high-net-worth clients in complex divorce, custody, and family law matters throughout the area. Our clients include business owners, professionals, and financially sophisticated individuals seeking clear, discreet legal strategy.



We’re not generalists—we focus solely on matrimonial and family law, including high-conflict litigation, negotiation, and appellate matters.

Why Clients in Garden City Choose Our Firm

Trial Experience, Local Presence, and Legal Precision

With over 50 years of combined legal experience and deep roots in Nassau’s legal community, our attorneys are trusted for their courtroom skill and ability to secure favorable settlements. From our office on Old Country Road, we advise clients who require strong advocacy and tailored legal strategy.



We maintain longstanding relationships with the courts, professionals, and experts regularly involved in complex family law matters in Garden City.

Areas We Serve in and Around Garden City

 We represent clients in Garden City proper and surrounding communities including:


  • Mineola
  • West Hempstead
  • Carle Place
  • Hempstead
  • Franklin Square
  • Stewart Manor


Our proximity to the Nassau County Supreme Court and Family Court ensures efficiency, familiarity, and responsiveness in every case.