Marianne C. LeBlanc, Medical Malpractice Attorney in Boston, Massachusetts
Over 33 years of legal practice · focused on Medical Malpractice, Personal Injury, and Product Liability
Boston, MA
Practicing medical malpractice in Boston since 1993.
- 33+
- Years practicing
- 1
- Bar admission
Are you Marianne C. LeBlanc?
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Quick answer
Marianne C. LeBlanc is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Medical Malpractice, Personal Injury, and Product Liability. Marianne has over 33 years of legal experience. Currently practicing at Sugarman and Sugarman PC.
- Based in
- Boston, MASSACHUSETTS
- Experience
- over 33 years
- Known for
- Medical Malpractice · Personal Injury · Product Liability
- Handles Medical Malpractice, Personal Injury, and Product Liability matters from Boston, MASSACHUSETTS.
- Over 33 years of practice as a licensed attorney.
- Recognized with Lawyer of the Year — Personal Injury Litigation - Plaintiffs (Boston) (2026).
About Marianne C. LeBlanc: Marianne C. LeBlanc is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Medical Malpractice, Personal Injury, and Product Liability. Marianne has over 33 years of legal experience. Currently practicing at Sugarman and Sugarman PC.
Areas of practice
Marianne's practice areas in Boston
Marianne concentrates on medical malpractice, personal injury, and product liability. Each area below outlines the kind of case Marianne handles, typical outcomes to expect, and how the intake process starts.
Medical Malpractice
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Personal Injury
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Product Liability
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Medical Malpractice cases in Boston, Massachusetts
Marianne takes medical malpractice matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Marianne agrees to represent you.
Personal Injury cases in Boston, Massachusetts
Marianne takes personal injury matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Marianne agrees to represent you.
Product Liability cases in Boston, Massachusetts
Marianne takes product liability matters in Boston, Massachusetts. Typical engagements include intake calls to scope the issue, review of any records or filings you already have, and a written strategy memo before Marianne agrees to represent you.
Biography
Marianne C. LeBlanc, medical malpractice attorney serving Boston
Marianne C. LeBlanc is an attorney based in Boston, MASSACHUSETTS. The practice focuses on Medical Malpractice, Personal Injury, and Product Liability. Marianne has over 33 years of legal experience. Currently practicing at Sugarman and Sugarman PC. Marianne works from Boston, Massachusetts and takes on medical malpractice matters across the region.
Marianne LeBlanc is a trial attorney with a proven record of success in the courtroom and over two decades of experience in representing injured clients. With record-setting verdicts in Massachusetts, Marianne’s advocacy skills draw on her commitment to making a difference both for her clients and the community at large. Marianne concentrates in all aspects of serious personal injury litigation, including liquor liability, premises liability, medical malpractice, and nursing home litigation. She has been named in “Best Lawyers in America” and has repeatedly been selected by her peers as one of the Top 100 Massachusetts Super Lawyers and one of the Top 50 Women New England Super Lawyers.
In addition to her practice, Marianne has provided leadership to a wide variety of legal, civic and community organizations. In 2018 she was appointed by the Massachusetts Supreme Judicial Court to a four-year term on the Board of Bar Overseers. In addition, she currently serves as Massachusetts Governor to the American Association for Justice (AAJ), as Chair of the Norfolk Superior Court Bench-Bar Committee, as Vice-President of the Massachusetts Chapter of American Board of Trial Advocates (ABOTA), and on the Board and Executive Board of the Massachusetts Academy of Trial Attorneys. She is a past chair of the AAJ Women Trial Lawyers Caucus, and a past President of the Women’s Bar Association of Massachusetts and the Women’s Bar Foundation of Massachusetts. She is also a past Chair of the Civil Litigation Section of the Massachusetts Bar Association. Marianne frequently lectures on continuing legal education programs for Massachusetts Continuing Legal Education (MCLE), the Massachusetts Bar Association, and other professional associations.
Marianne joined SUGARMAN after receiving her law degree from Boston College Law School in 1993 and has been a principal of the firm since 1999. In addition to her leadership roles in the legal community, Marianne also serves on the Town of Westwood's Commission on Disability and served for several years as the Chairman of Westwood's Finance and Warrant Commission.
How Marianne handles medical malpractice matters
Marianne LeBlanc is a trial attorney with a proven record of success in the courtroom and over two decades of experience in representing injured clients. With record-setting verdicts in Massachusetts, Marianne’s advocacy skills draw on her commitment to making a difference both for her clients and the community at large. Marianne concentrates in all aspects of serious personal injury litigation,…
Who Marianne represents
Marianne reviews new inquiries case-by-case for medical malpractice, personal injury, and product liability matters in Boston and the surrounding Massachusetts area.
Credentials
Credentials — where Marianne studied and practices
Boston College Law School
— · 1993
Wellesley College
B.A.
Jurisdictions
Marianne's state bar admissions
Massachusetts
1993 · ACTIVE
Marianne studied at — in Boston College Law School and B.A. in Wellesley College.
Law school and academic background
Marianne completed — in Boston College Law School and B.A. in Wellesley College. Formal legal training is one signal of substantive knowledge — the day-to-day practice Marianne runs in Massachusetts is where that training gets applied to real client questions.
Recognition
Marianne's legal honors and published work
Marianne has received 29 formal recognitions from bar associations, industry bodies, and peer-review services.
Lawyer of the Year — Personal Injury Litigation - Plaintiffs (Boston)
2026
Lawyer of the Year — Personal Injury Litigation - Plaintiffs (Boston)
2022
Best Lawyers in America — Medical Malpractice Law - Plaintiffs
2026
Best Lawyers in America — Personal Injury Litigation - Plaintiffs
2026
Best Lawyers in America — Product Liability Litigation - Plaintiffs
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Personal Injury Litigation
2026
Best Lawyers in America — Special Focus:
2026
Best Lawyers in America — COVID-19
2026
Best Lawyers in America — Awards:
2026
Best Lawyers in America — Advocate, American Board of Trial Advocates
2026
Best Lawyers in America — "The Best Lawyers in America," 2005-2019
2026
Best Lawyers in America — Boston College Law School 75th Anniversary Alumni Award, 2006
2026
Best Lawyers in America — "Massachusetts Super Lawyers," Law and Politics, 2004-2019
2026
Best Lawyers in America — "Top 100 Massachusetts Super Lawyers," 2004; 2008; 2010-2019
2026
Best Lawyers in America — "Top 50 Women Massachusetts Super Lawyers," 2004-2019
2026
Best Lawyers in America — "Top Women of Law Circle of Excellence Award,"
2026
Best Lawyers in America — Massachusetts Lawyers Weekly
2026
Best Lawyers in America — , 2018
2026
Best Lawyers in America — Distinguished Service Award, American Association for Justice, 2010
2026
Best Lawyers in America — Wiedemann Wysocki Citation of Excellence, American Association for Justice, 2006; 2011
2026
Best Lawyers in America — "40 Under 40 Award,"
2026
Best Lawyers in America — Boston Business Journal
2026
Best Lawyers in America — , 2002
2026
Best Lawyers in America — "Lawyers of the Year,"
2026
Best Lawyers in America — , 1999
2026
Best Lawyers in America — "Best Lawyers in Boston,"
2026
Best Lawyers in America — Boston Magazine
2026
Best Lawyers in America — "100 Women of Distinction in Law and Public Service," The Massachusetts Association of Women Lawyers, 2005
2026
Legal awards and honors
Lawyer of the Year — Personal Injury Litigation - Plaintiffs (Boston) (2026). Lawyer of the Year — Personal Injury Litigation - Plaintiffs (Boston) (2022). Best Lawyers in America — Medical Malpractice Law - Plaintiffs (2026). Best Lawyers in America — Personal Injury Litigation - Plaintiffs (2026). Best Lawyers in America — Product Liability Litigation - Plaintiffs (2026). Best Lawyers in America — Additional Areas of Practice: (2026).
Locations
Marianne C. LeBlanc's office in Boston
Marianne's primary office is at 31 St. James Avenue, 10th Floor, Boston, Massachusetts, 02116. In-person meetings are by appointment; a phone intake usually comes first.
Sugarman and Sugarman PC
31 St. James Avenue, 10th Floor
Boston, Massachusetts 02116
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Client reviews of Marianne C. LeBlanc
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Schedule your consultationHiring guide
How to hire Marianne C. LeBlanc — what to expect in your first consultation
Working with a new medical malpractice attorney should feel structured. Here's how the first two conversations with Marianne usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
Marianne charges for the initial consult. That fee is credited toward representation if you retain Marianne's office.
What to bring to your first meeting
Bring any documents you already have — police reports, medical records, filed pleadings, correspondence from an insurer, a copy of the contract at issue. If you're not sure, err on the side of bringing everything; Marianne will tell you what matters and what doesn't.
Questions to ask a medical malpractice attorney in Boston, Massachusetts
A short list to run through before you commit: How many medical malpractice matters have you handled in the last year? What's your fee structure? Who else in the office will work on this? What's your realistic estimate of timeline and range of outcomes? How do I reach you between meetings?
Fees & payment
Fees, payment methods, and consultation options for Marianne
Marianne discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in medical malpractice practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every medical malpractice matter is priced differently. Simple document review might be a flat fee. Injury litigation is often contingency. Complex commercial disputes usually run hourly with a retainer. Marianne confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
Marianne's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many medical malpractice practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about Marianne C. LeBlanc
How much does it cost to hire Marianne for a medical malpractice case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. Marianne walks through the likely range during the consult so there are no surprises.
Does Marianne offer a free consultation?
Marianne charges for the initial consult; that fee is credited toward representation if you retain Marianne's office. Some medical malpractice attorneys offer free consults — check Marianne's current terms during booking.
How long do medical malpractice cases in Massachusetts typically take?
Simple medical malpractice matters can wrap in a few weeks; disputed cases can run 6–18 months from intake to resolution, longer if the matter goes to trial. Marianne gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can Marianne take my case if I'm outside Boston?
Marianne is licensed in Massachusetts. Matters governed by Massachusetts law are the natural fit. Out-of-state matters are handled case-by-case, sometimes with local co-counsel. Ask during intake — Marianne will tell you if the case is a fit or refer you to someone closer to your court.
What should I bring to my first meeting with Marianne?
Bring every document that touches the dispute: contracts, correspondence, police or medical reports, filed pleadings, invoices, photographs, insurance letters. Also bring a written timeline of what happened, in your own words. Marianne will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is Marianne accepting new medical malpractice clients right now?
Marianne's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
Medical Malpractice attorneys serving Boston, Cambridge and Worcester in Massachusetts
Marianne handles medical malpractice matters throughout Massachusetts. Each city below is a direct link into the search page for verified medical malpractice attorneys in that community.
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