Johnathan Diggin is a family law attorney and a certified conciliator with over 20 years of experience serving Massachusetts families.

With more than 20 years of experience in family law, Johnathan Diggin has built a trusted reputation for guiding families through some of life’s most challenging transitions. His practice covers the full spectrum of family law, including divorce, custody and parenting plans, child and spousal support, property division, post-judgment modifications, and more.

As a Certified Conciliator, Johnathan is also committed to helping clients resolve disputes outside of the courtroom whenever possible. He regularly offers alternative dispute resolutions (ADR) services, providing a more collaborative, cost-effective, and efficient path towards a resolution. His calm and experienced approach  reduces conflict and supports clients in reaching fair, balanced and comprehensive agreements mutually acceptable to both parties.

Whether through litigation or ADR, Johnathan brings compassion, clarity, and over two decades of legal insight and pedigree to every case. Clients appreciate his straightforward guidance, knowledge, respectful demeanor, and steady commitment to protecting their rights and  interests.

Johnathan is admitted to practice in Massachusetts state courts as well as the U.S. District Court of the First Circuit and remains actively engaged in the legal community to stay current on family law developments and best practices.

Johnathan resides in Walpole with his wife and two children. He is a graduate of Providence College and Seton Hall University School of Law