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Law Office of Isaac J. MassCriminal defense lawyer in Greenfield, MA

Law Office of Isaac J. Mass is a criminal defense lawyer at 355 Main St, Greenfield, MA 01301, ranked #3 of 19 criminal defense lawyers in Greenfield and rated 3.6 from 9 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.

Greenfield, MAUpdated 0 paid placements in any rankingHow we rank

Call (413) 774-0123

Key facts

Key facts about Law Office of Isaac J. Mass
Address355 Main St, Greenfield, MA 01301Get directions
Phone(413) 774-0123
HoursMonday to Friday: 9 AM – 5 PM
Google rating3.6 from 9 Google reviews

Practice areas

Each practice area shows the evidence we matched it on.

Service area

Serves Greenfield and 8 towns within 30 miles: Amherst Center, Amherst, Northampton, Easthampton, South Hadley, Holyoke, North Adams and North Chicopee.

Based in Greenfield, MAView on map

Opening hours

Opening hours for Law Office of Isaac J. Mass
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 Isaac J. Mass

How is Law Office of Isaac J. Mass ranked in Greenfield?

Law Office of Isaac J. Mass is ranked #3 of 19 criminal defense lawyers in Greenfield by LFR Score, with 60 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 Isaac J. Mass’ hours?

Law Office of Isaac J. Mass 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 Isaac J. Mass serve?

Serves Greenfield and 8 towns within 30 miles: Amherst Center, Amherst, Northampton, Easthampton, South Hadley, Holyoke, North Adams and North Chicopee. The list is based on the business's location and the usual service radius for criminal defense. Confirm your address is covered when you call.

What do Google reviews say about Law Office of Isaac J. Mass?

Law Office of Isaac J. Mass has a rating of 3.6 from 9 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 Isaac J. Mass?

Call Law Office of Isaac J. Mass on (413) 774-0123. The business is at 355 Main St, Greenfield, MA 01301. Ask how the firm charges before the first meeting, and keep confidential details for after its conflict check.

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Compare nearby criminal defense lawyers

Law Office of Isaac J. Mass compared with nearby businesses
BusinessRankLFR ScoreGoogle ratingSaturdaySundayDistance away
Law Office of Isaac J. Mass (this business)—603.6 (9)NoNo
Jesse Adams Law Firm LLC#1705.0 (117)YesYes18.6 mi
Law Office of Timothy J. Flynn#2615.0 (8)NoNo0.1 mi
The Law Offices of Daniel M Sandell#4595.0 (4)——14.9 mi

See all 19 ranked criminal defense lawyers in Greenfield