Scituate, Massachusetts — South Shore & Surrounding Areas
Family law, divorce, child protection, juvenile matters, and estate planning — with 30+ years of experience serving Plymouth County.
What We Handle
We guide clients through complex legal challenges with experience, empathy, and dedication to achieving the best possible outcome.
Attorney Sullivan has represented many clients throughout Probate and Family Courts from Middlesex to Barnstable County. He guides you through every step — from initial contact through the resolution of your proceedings, with sensitivity and accessibility throughout.
Experienced in paternity matters and parental rights, Attorney Sullivan also advocates for grandparents seeking visitation rights under Massachusetts law — protecting the unique bond between grandparents and grandchildren.
Representing children, parents, grandparents, and foster parents for over 25 years throughout Juvenile and District Courts. Experienced with DCF and care and protection cases, giving families a voice in the protection of their rights.
Since Massachusetts established Juvenile Courts in 1978, Attorney Sullivan has handled court-appointed and privately retained matters — assisting juveniles in criminal matters, CHINS cases, and care and protection proceedings.
Preparation of wills, durable power of attorney, healthcare proxies, and living wills. Each document is an integral component of protecting you and your family against life's uncertainties.
“We are your advocate and legal resource.”
Get in Touch
About the Firm
With a track record of thirty years of practice, Attorney Sullivan has experience in the Probate and Family Courts throughout Eastern Massachusetts as well as the District Courts and Juvenile Courts. He has a great deal of trial experience and is well respected by fellow members of the Plymouth County Bar Association, with strong rapport with judges and colleagues.
John received his undergraduate degree from Stonehill College and his Juris Doctorate from the New England School of Law. He was admitted to the Massachusetts Bar in 1985 and has always been a member in good standing.
Joan MacLennan brings thirty years of legal experience to the firm. Well-versed in court proceedings, client communication, and facilitation, Joan previously served as legal assistant to lead counsel and managing partner at a successful firm for over 22 years. She brings both a warm personality and a sharp intellect to every interaction.
Located at Seven MacDonald Terrace in Scituate, MA — less than a minute from the Route 3A/123 rotary, near the Greenbush post office. Convenient to all Plymouth County Courts and accessible via Route 3 for Bristol, Norfolk, and Barnstable County appearances.
Client Voices
We appreciate all your hard work.
— K.You are a wonderful attorney and I am glad I had you in my corner.
— J.You are a lifesaver.
— J.Thank you for all your help and good advice.
— R.I am grateful God made people like you to help people like me.
— C.Common Questions
Attorney Sullivan answers the questions he hears most often about divorce proceedings, child support, and custody in Massachusetts.
Ask a QuestionExternal Resources
Official Massachusetts court and agency resources for families navigating the legal system.
Reach Out
We welcome the opportunity to work with you to resolve your legal challenges. Call, email, or visit us in Scituate.
Phone
781.545.1144Fax
781.545.3244Email — Attorney Sullivan
[email protected]Email — Joan MacLennan
[email protected]Address
7 MacDonald Terrace| Monday | 9:00 am – 5:00 pm |
| Tuesday | 9:00 am – 7:00 pm |
| Wednesday | 9:00 am – 5:00 pm |
| Thursday | 9:00 am – 5:00 pm |
| Friday | 9:00 am – 5:00 pm |
| Saturday | By Appointment |