10.0Michael L. Duncan

Get professional, assertive legal assistance

Get professional, assertive legal assistance

Michael L. Duncan founded Duncan Trial & Mediation to provide you with a combination of professionalism, sophisticated experience, tactical aggressiveness, assertiveness and outstanding client service. We're dedicated to promoting and protecting your interests in every case. Attorney Duncan will do everything possible to take care of you.

We take a results-oriented approach to every case, which ensures you will receive a customized approach and candid advice. Schedule a consultation with a family law and business trial attorney in Jacksonville, FL today.

Among North Florida's Best Law Firms

Schedule a consultation with a family law and business trial attorney in Jacksonville, FL and surrounding areas

Whether they involve business partners or family members, legal matters present many challenges and are difficult to navigate. Put Duncan Trial & Mediation by your side and let them fight for you, no matter what type of case your are facing in Jacksonville, FL and surrounding areas.

We offer legal guidance on all types of cases and will keep you up-to-date throughout the course of your legal matters. We have considerable experience in a variety of cases, including:


Settle your separation so you can move on with your life.


Get the support you deserve based on your employment and finances.

Property & Asset Distribution

We treat high-asset relationships like a business partnership.

Child Support & Custody

Attorney Duncan keeps your child's best interests in mind.


We'll do our best to reach an agreement outside of court.

Domestic Violence

Get protection against threats and potential harm.

Prenuptial & Postnuptial Agreements

Eliminate potential disputes by reaching an agreement before marriage.


Attorney Duncan provides advice and representation in civil and business cases.

Business Dissolution

We'll help divide assets while avoiding further liabilities or conflicts.

Attorney Duncan is prepared to fight for your best interests and ready to meet every challenge. Call 904-655-2475 today to hire a family law and business trial attorney in Jacksonville, FL and surrounding areas.

We handle cases of all sizes

Duncan Trial & Mediation is led by Michael L. Duncan. With more than 25 years of experience, Mike is a proven trial lawyer, litigator and negotiator who handles a wide range of cases, including disputes over amounts ranging from thousands of dollars to those in excess of $50 million.

He's successfully represented clients ranging from Fortune 500 companies to small businesses and individuals. Our first and foremost mission is solving your legal problems.

Contact Duncan Trial & Mediation today to speak with an experienced attorney in Jacksonville, FL and surrounding areas.

Open the Next Chapter of Your Life

Let us help you with all areas of family law



  • Duncan Trial & Mediation

    501 Riverside Avenue
    Suite #700
    Jacksonville, FL 32202


    Call Us
    Phone: (904) 655-2475

    Mon: 9:00AM-5:00PM
    Tue: 9:00AM-5:00PM
    Wed: 9:00AM-5:00PM
    Thu: 9:00AM-5:00PM
    Fri: 9:00AM-5:00PM
    Sat: By Appointment Only
    Sun: By Appointment Only