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Law Office of Deirdre A. O'BrienDivorce and family lawyer in Acton, MA

Law Office of Deirdre A. O'Brien is a divorce and family lawyer at 100 Powder Mill Rd Unit 104, Acton, MA 01720, ranked #1 of 386 divorce and family lawyers in Acton and rated 5.0 from 203 Google reviews. Open Monday to Friday.

Facts on this profile come from public sources and from the firm. This is not legal advice, and contacting the firm does not make it your lawyer. Check the lawyer’s standing with the state bar or law society before you hire.

Acton, MAUpdated 0 paid placements in any rankingHow we rank

Call (978) 287-0011Website ↗

Key facts

Key facts about Law Office of Deirdre A. O'Brien
Address100 Powder Mill Rd Unit 104, Acton, MA 01720Get directions
Phone(978) 287-0011
Websitedobrienlaw.com
HoursMonday to Friday: 9 AM – 5 PM
Google rating5.0 from 203 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Service area

Serves Acton and 11 towns within 25 miles: Maynard, Sudbury, Concord, Wayland, Hudson, Weston, Bedford, Marlborough, Westford, Framingham Center and Lexington.

Based in Acton, MAView on map

Opening hours

Opening hours for Law Office of Deirdre A. O'Brien
DayHours
Monday9 AM – 5 PM
Tuesday9 AM – 5 PM
Wednesday9 AM – 5 PM
Thursday9 AM – 5 PM
Friday9 AM – 5 PM
SaturdayClosed
SundayClosed
  • Open evenings — no
  • Open Saturdays — no
  • Open Sundays — no

Questions about Law Office of Deirdre A. O'Brien

How is Law Office of Deirdre A. O'Brien ranked in Acton?

Law Office of Deirdre A. O'Brien is ranked #1 of 386 divorce and family lawyers in Acton by LFR Score, with 67 out of 100 as of November 2026. The score weighs reputation, bar status, review volume, recency, availability, practice focus, proximity, claimed profile and law firms ranked reviews. No business can pay to change its rank.

What are Law Office of Deirdre A. O'Brien’s hours?

Law Office of Deirdre A. O'Brien is open Monday to Friday. Its listed hours are Monday to Friday, 9 AM – 5 PM. It is closed on Saturdays and closed on Sundays. Hours come from the business listing; holiday hours may differ.

What areas does Law Office of Deirdre A. O'Brien serve?

Serves Acton and 11 towns within 25 miles: Maynard, Sudbury, Concord, Wayland, Hudson, Weston, Bedford, Marlborough, Westford, Framingham Center and Lexington. The list is based on the business's location and the usual service radius for divorce and family law. Confirm your address is covered when you call.

What do Google reviews say about Law Office of Deirdre A. O'Brien?

Law Office of Deirdre A. O'Brien has a rating of 5.0 from 203 Google reviews. The LFR Score adjusts the star rating for review count, so a high rating from a few reviews counts for less than the same rating from many.

How do I contact Law Office of Deirdre A. O'Brien?

Call Law Office of Deirdre A. O'Brien on (978) 287-0011. The business is at 100 Powder Mill Rd Unit 104, Acton, MA 01720. Its website is linked in the key facts on this page. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby divorce and family lawyers

Law Office of Deirdre A. O'Brien compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Law Office of Deirdre A. O'Brien (this business)—675.0 (203)NoNo
Wright Family Law Group#2674.6 (209)YesYes15.2 mi
Hello Prenup#3644.7 (173)YesYes20.0 mi

See all 386 ranked divorce and family lawyers in Acton