Ranked #1 in Mercerville
Based in New Brunswick, 22 mi away
Ranked #1 because of its Google rating and practice area focus: 4.9★ from 153 Google reviews, listed on Google as “Criminal justice attorney”.
7 DUI and DWI lawyers ranked by LFR ScoreUpdated 0 paid placements in this rankingHow we rank →
Highest LFR Score in Mercerville: Marshall Criminal Defense & DWI Lawyers, LFR Score 64/100; 4.9★ from 153 Google reviews; open 24/7.
Open 24 hours (per Google): Levow DWI Law, P.C., posts 24/7 hours; ranked #2 of 7.
Most-reviewed: Levow DWI Law, P.C., 103 Google reviews at 5.0★, the most of 7 ranked after Marshall Criminal Defense & DWI Lawyers; ranked #3.
Rankings can't be bought. Lawyers can't pay to change their rank or score. How we rank
7 Mercerville DUI and DWI lawyers are ranked here by LFR Score, from nine published factors. 6 are open 24/7, 7 open Saturdays and 7 open Sundays, based on posted hours. The median Google rating is 5.0★ across 7 rated law firms.
Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.
| Rank | Business | LFR Score | Google rating | Based in | Hours | Notable for |
|---|---|---|---|---|---|---|
| 1 | Marshall Criminal Defense & DWI Lawyers | 64 | 4.9★ (153) | New Brunswick, 22 mi away | Open 24 hrs (Google) | Top score |
| 2 | Levow DWI Law, P.C. | 63 | 5.0★ (20) | Trenton, 4 mi away | Open 24 hrs (Google) | Open 24 hours |
| 3 | Levow DWI Law, P.C. | 62 | 5.0★ (103) | Bellmawr, 28 mi away | Open 24 hrs (Google) | Most reviews |
| 4 | Levow DWI Law, P.C. | 61 | 5.0★ (33) | New Brunswick, 19 mi away | Open 24 hrs (Google) | — |
| 5 | Reisig Criminal Defense & DWI Law, LLC | 58 | 4.5★ (35) | Freehold, 22 mi away | Sat · Sun · Evenings | — |
| 6 | DUI & DWI Lawyer of Middlesex County | 56 | 5.0★ (6) | Old Bridge, 25 mi away | Open 24 hrs (Google) | — |
| 7 | Levow DWI Law, P.C. | 55 | 5.0★ (5) | Pennsauken, 28 mi away | Open 24 hrs (Google) | — |
Ordered by LFR Score, a 0–100 score from nine published factors. Paid placement never changes the order.
Ranked by our published LFR Score from public data, not by payment; a rank is not an endorsement or a prediction of results.
Scores below: based on 7 of 9 factors; bar status and recency not yet collected. Hatched segments mark factors we don't have yet.
Ranked #1 in Mercerville
Based in New Brunswick, 22 mi away
Ranked #1 because of its Google rating and practice area focus: 4.9★ from 153 Google reviews, listed on Google as “Criminal justice attorney”.
Based in Trenton, 4 mi away
Ranked #2 because of its Google rating and practice area focus: 5.0★ from 20 Google reviews, listed on Google as “Criminal justice attorney”.
Based in Bellmawr, 28 mi away
Ranked #3 because of its Google rating and practice area focus: 5.0★ from 103 Google reviews, listed on Google as “Criminal justice attorney”.
Based in New Brunswick, 19 mi away
Ranked #4 because of its Google rating and practice area focus: 5.0★ from 33 Google reviews, listed on Google as “Criminal justice attorney”.
Based in Freehold, 22 mi away
Ranked #5 because of its Google rating and practice area focus: 4.5★ from 35 Google reviews, listed on Google as “Criminal justice attorney”.
Based in Old Bridge, 25 mi away
Ranked #6 because of its Google rating and practice area focus: 5.0★ from 6 Google reviews, listed on Google as “Criminal justice attorney”.
Based in Pennsauken, 28 mi away
Ranked #7 because of its Google rating and practice area focus: 5.0★ from 5 Google reviews, listed on Google as “Criminal justice attorney”.
We scored 7 Mercerville DUI and DWI lawyers on nine factors, weighted as shown. A law firm is ranked when its practice area is confirmed and it has 3 or more Google reviews or a claimed profile. A law firm with no Google reviews scores zero on rating, review volume and recency. Other unknown factors are left out, not counted as zero. Scores last refreshed November 9, 2026.
Paid placement never changes a rank or score. Attorney advertising businesses are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Mercerville data |
|---|---|---|---|
| Reputation | 25% | Google star rating, adjusted for how many reviews back it | Measured |
| Bar status | 10% | An active bar or law society record matched to a lawyer at the firm (not measured until a record source is loaded) | Not yet collected |
| Review volume | 10% | Number of Google reviews, compared with the most-reviewed firm on the list | Measured |
| Recency | 10% | Share of reviews from the last 12 months | Not yet collected |
| Availability | 5% | Weekly office hours, Saturday, Sunday, and phones answered 24/7 | Measured |
| Practice focus | 15% | How clearly the firm practises this area (its Google category and name) | Measured |
| Proximity | 5% | An office in the city scores highest, less the farther away it is | Measured |
| Claimed profile | 10% | The firm has claimed its Law Firms Ranked profile (free and paid earn the same) | Measured |
| Law Firms Ranked reviews | 10% | Verified client reviews collected by Law Firms Ranked: their rating and how many there are | Measured |