David A. Grossbaum, General Attorney in Waltham, Massachusetts
focused on General and Insurance
Waltham, MA
Trusted general attorney serving Waltham.
Are you David A. Grossbaum?
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Quick answer
David A. Grossbaum is an attorney based in Waltham, MASSACHUSETTS. The practice focuses on General and Insurance. Currently practicing at The Mediation Group.
- Based in
- Waltham, MASSACHUSETTS
- Experience
- attorney
- Known for
- General · Insurance
- Handles General and Insurance matters from Waltham, MASSACHUSETTS.
- Recognized with Best Lawyers in America — Insurance Law (2026).
About David A. Grossbaum: David A. Grossbaum is an attorney based in Waltham, MASSACHUSETTS. The practice focuses on General and Insurance. Currently practicing at The Mediation Group.
Areas of practice
Practice areas handled by David A. Grossbaum
David concentrates on general and insurance. Each area below outlines the kind of case David handles, typical outcomes to expect, and how the intake process starts.
General cases in Waltham, Massachusetts
David takes general matters in Waltham, 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 David agrees to represent you.
Insurance cases in Waltham, Massachusetts
David takes insurance matters in Waltham, 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 David agrees to represent you.
Biography
About David A. Grossbaum — Attorney of Massachusetts general experience
David A. Grossbaum is an attorney based in Waltham, MASSACHUSETTS. The practice focuses on General and Insurance. Currently practicing at The Mediation Group.
David A. Grossbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Legal Malpractice Law - Defendants.
David A., who practices law in Waltham, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David A. is held by other top lawyers in the same geographic and legal practice area.
How David handles general matters
David A. Grossbaum is a top attorney recognized by Best Lawyers in the practice area(s) of Insurance Law and Legal Malpractice Law - Defendants. David A., who practices law in Waltham, Massachusetts, has been recognized since 2018. This recognition is based on an exhaustive peer-review survey, reflecting the high esteem in which David A. is held by other top lawyers in the same geographic and…
The kind of cases David takes
David reviews new inquiries case-by-case for general and insurance matters in Waltham and the surrounding Massachusetts area.
Credentials
David A. Grossbaum's legal education and bar admissions
Boston College Law School
J.D. · 1985
David studied at J.D. in Boston College Law School.
Law school and academic background
David completed J.D. in Boston College Law School. Formal legal training is one signal of substantive knowledge — the day-to-day practice David runs in Massachusetts is where that training gets applied to real client questions.
Recognition
Awards, publications, and recognition of David A. Grossbaum
David has received 6 formal recognitions from bar associations, industry bodies, and peer-review services.
Best Lawyers in America — Insurance Law
2026
Best Lawyers in America — Legal Malpractice Law - Defendants
2026
Best Lawyers in America — Additional Areas of Practice:
2026
Best Lawyers in America — Litigation - Insurance
2026
Best Lawyers in America — Product Liability Litigation - Defendants
2026
Best Lawyers in America — Professional Malpractice Law - Defendants
2026
Legal awards and honors
Best Lawyers in America — Insurance Law (2026). Best Lawyers in America — Legal Malpractice Law - Defendants (2026). Best Lawyers in America — Additional Areas of Practice: (2026). Best Lawyers in America — Litigation - Insurance (2026). Best Lawyers in America — Product Liability Litigation - Defendants (2026). Best Lawyers in America — Professional Malpractice Law - Defendants (2026).
Locations
David A. Grossbaum's office in Waltham
David's primary office is at 800 South Street, Suite 190, Waltham, Massachusetts, 02453. In-person meetings are by appointment; a phone intake usually comes first.
The Mediation Group
800 South Street, Suite 190
Waltham, Massachusetts 02453
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Client reviews of David A. Grossbaum
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Schedule your consultationHiring guide
How to hire David A. Grossbaum — what to expect in your first consultation
Working with a new general attorney should feel structured. Here's how the first two conversations with David usually go, from the moment you request a consult to the day representation begins.
Consultation formats and pricing
David charges for the initial consult. That fee is credited toward representation if you retain David'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; David will tell you what matters and what doesn't.
Questions to ask a general attorney in Waltham, Massachusetts
A short list to run through before you commit: How many general 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 David
David discusses fees during intake so the arrangement fits the matter. Contingency, hourly, and flat-fee options are all common in general practice — ask which fits.
Hourly rates, contingency fees, and flat-fee options
Every general 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. David confirms the model in the engagement letter before any work starts.
Payment methods and payment plans
David's office accepts standard payment methods. Ask about payment plans if the retainer is a stretch — many general practices work with clients on structured schedules.
Frequently asked
Frequently asked questions about David A. Grossbaum
How much does it cost to hire David for a general case?
Cost depends on the type of matter, the fee model (contingency, flat, hourly), and how contested the case becomes. David walks through the likely range during the consult so there are no surprises.
Does David offer a free consultation?
David charges for the initial consult; that fee is credited toward representation if you retain David's office. Some general attorneys offer free consults — check David's current terms during booking.
How long do general cases in Massachusetts typically take?
Simple general 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. David gives a realistic estimate for your facts at the consult — vague answers here are a red flag.
Can David take my case if I'm outside Waltham?
David 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 — David 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 David?
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. David will filter what matters — over-preparing at intake is always cheaper than needing a second meeting.
Is David accepting new general clients right now?
David's intake status shifts week to week. Submit the form; the office will confirm availability or refer the matter out.
Areas served
General attorneys serving Waltham, Boston and Cambridge in Massachusetts
David handles general matters throughout Massachusetts. Each city below is a direct link into the search page for verified general attorneys in that community.
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