J. Demere Mason, P.A.

  • Established in 1999
  • Firm Size 2
  • Expert Representation In Divorce, Family Law, Alimony, Child Custody, Support and Visitation Matters
  • Peer Reviews

    4.5/5.0 (9)
  • Profile Visibility [ i ]
    • #8,180 in weekly profile views out of 299,593 total law firms Overall

About this firm

Our firm practices exclusively in the field of family law and handles divorces, paternity, modifications, domestic violence, appeals, custody, alimony, child support, contempt, interstate actions, and pre-nuptial agreements.


The law firm of J. Demere Mason, P.A. is a dedicated family law firm offering expert services in handling all aspects of family law including divorce, paternity, modifications, custody, alimony, child support, equitable distributions, contempt, pre-nuptial agreements and appeals.

Demere Mason Sr. is Board Certified as an expert in family law, is AV rated by Martindale-Hubbell (the highest peer review rating available) and has been rated by local magazines as one of the top family law attorneys in all of Jacksonville. Our firm includes Demere "Dems" Mason Jr., who also practices exclusively in the field of family law, and a staff of Bar Registered Paralegals to assist you in all of your family law needs.


Mr. Mason Sr. has been repeatedly recognized for his expertize in the field of family law. He is one of only eight Florida Bar Board Certified Family Law Experts in Jacksonville. Mr. Mason has also maintained a peer-review rating of AV (the highest rating available) through Martindale-Hubbell for the last 10 years. Mr. Mason holds the rank of "Master" in the Family Law Inn of Court as well. Mr. Mason has been interviewed by the Times Union for family law questions in the past and has been rated as one of the top family law lawyers in Jacksonville by Jacksonville Magazine and Jacksonville Luxury Living. Mr. Mason has also been a frequent lecturer at seminars and has mentored other lawyers on a regular basis for the past 15 years.

Mr. Mason Jr. also exclusively practices in family law and has practiced with his father since 2007. He has been admitted to practice at both the state and federal levels, is a member of the Family Law section of the Florida Bar and currently is an associate member of the prestigious Family Law Inn of Court. Mr. Mason Jr. also coached the Duval County Mock Trial Team to the 2010 championship and is a volunteer judge for the Teen Court program.


J. Demere Mason, P.A. caters to wide variety of clients of different backgrounds. We represent both men and women with equal enthusiasm and accept clients of all ages and genders.

Case Wins

The Florida Bar prohibits family law attorneys from using past results in any form of advertising. However, our attorneys have handled many hundreds of hearings and trials and hundreds of mediations.


The goal of the law firm of J. Demere Mason, P.A. is to provide expert legal services in the field of family law for reasonable rates for our valued clients.


J. Demere Mason, P.A. specializes in all fields of family law except adoption. Our firm is designed to handle financially complex litigation for people with their own businesses and complex portfolios. However, we are fully equipped to and regularly handle cases of all levels of complexity. We are available for divorce, paternity, modifications, domestic violence, contempt, appeals, equitable distribution, alimony, custody, child support, visitation, mediation and pre-nuptial agreements.

Areas of Practice (58)

Specific Practice Area and Industry Group Details across multiple offices:

  • Family Law
  • Dissolution Of Marriage
  • Divorce
  • Legal Separation
  • Child Custody
  • Modifications
  • Parentage Actions
  • Child Support
  • Interstate Custody
  • Support Disputes
  • Adoption Law
  • Visitation Rights
  • Alimony
  • Annulment
  • Cohabitation Agreements
  • Collaborative Family Law
  • Divorce Arbitration
  • Divorce Mediation
  • Divorce Taxation
  • Domestic Partnerships
  • Domestic Relations
  • Domestic Violence
  • Equitable Distribution
  • Family Arbitration
  • Family Mediation
  • International Family Law
  • Interstate Support
  • Legal Separation Agreements
  • Marital Agreements
  • Marital Property Distribution
  • Marital Property Law
  • Marital Property Settlements
  • Matrimonial Bankruptcy Law
  • Matrimonial Law
  • Military Divorce
  • Name Changes
  • No Fault Divorce
  • Non-Traditional Family Law
  • Palimony
  • Paternity
  • Post Divorce Modification
  • Postnuptial Agreements
  • Premarital Agreements
  • Qualified Domestic Relations Orders (QDROs)
  • Restraining Orders
  • Spousal Support
  • Uncontested Divorce
  • Fathers Rights
  • Child Abduction
  • Child Custody Mediation
  • International Child Custody
  • Interstate Child Custody
  • Parental Kidnapping
  • Parental Rights
  • Parenting Time
  • Termination of Parental Rights
  • Trial Practice
  • Complex Litigation

People (2)

Marital and Family Law, Child Abduction, Child Abuse and Neglect, Child Custody Mediation, Child Custody, Child Support, ...

Peer Reviews
5.0/5.0 (1) Review

Family Law, Child Custody, Child Custody Mediation, Child Protection, Child Support, Fathers Rights, Grandparents Custod ...

Peer Reviews
3.9/5.0 (8) Reviews

Peer Reviews

4.5/5.0 (9 reviews)
  • Legal Knowledge

  • Analytical Capability

  • Judgment

  • Communication

  • Legal Experience


*Attorneys who only have peer reviews prior to April 15, 2008 are not displayed.

Bar Registry

  • Family Law

Locations (1)

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