William J. Lewis DDS, Chelmsford dentist
William J. Lewis DDS is a general dental practice in Chelmsford, open Monday and Tuesday and Thursday to Saturday, with a 4.9★ rating from 84 Google reviews.
Chelmsford, MAUpdated 0 paid placements in any rankingHow we rank
Key facts
| Address | 3 Courthouse Ln, Chelmsford, MA 01824Get directions |
|---|---|
| Phone | (978) 256-3909 |
| Website | lewisfamilydental.com/?y_source=1_MjA1MDAzNjQ5NC03MTUtbG9jYXRpb24ud2Vic2l0ZQ%3D%3D |
Opening hours
| Day | Hours |
|---|---|
| Monday | 9 AM – 7 PMevening |
| Tuesday | 9 AM – 7 PMevening |
| Wednesday | Closed |
| Thursday | 9 AM – 6 PM |
| Friday | 8 AM – 4 PM |
| Saturday | 8 AM – 4 PM |
| Sunday | Closed |
- Open evenings (after 6 PM)
- Open Saturdays
- Open Sundays — no
Services
Each offered service links to the ranked list for Chelmsford.
| Service | Offered |
|---|---|
| General Dentistry | Yes |
| Teeth Cleaning | Yes |
| Emergency Care | Not listed |
| Root Canal | Not listed |
| Tooth Extraction | Not listed |
| Wisdom Teeth Removal | Not listed |
| Dental Implants | Not listed |
| Invisalign | Not listed |
| Braces | Not listed |
| Dental Crowns | Not listed |
| Dentures | Not listed |
| Veneers | Not listed |
| Teeth Whitening | Not listed |
| Dental Bonding | Not listed |
| Cosmetic Fillings | Not listed |
| Cosmetic Dentistry | Not listed |
| Full Restoration | Not listed |
Google reviews
4.9★from 84 Google reviews
About 84 of them posted in the last 12 months (estimated from the newest reviews).
Compare nearby Chelmsford dentists
| Clinic | Rank | DR Score | Google rating | Evenings | Saturday | Sunday | Distance |
|---|---|---|---|---|---|---|---|
| William J. Lewis DDS (this clinic) | #1 | 72 | 4.9★ (84) | Yes | Yes | No | |
| Future of Dentistry - Chelmsford | #16 | 61 | 5.0★ (94) | No | No | No | 0.0 mi |
| Sugarbug Dental Suite, PC | #15 | 62 | 4.8★ (214) | No | No | No | 0.0 mi |
| Center For Adult Dental Care | #29 | 33 | Not collected | No | No | No | 0.1 mi |
Questions about William J. Lewis DDS
What are William J. Lewis DDS's hours?
William J. Lewis DDS is open Monday and Tuesday and Thursday to Saturday. On Saturdays it is open 8 AM to 4 PM, and closed on Sundays. It stays open late on Monday and Tuesday until 7 PM. These hours come from the clinic's business listing as of October 2026; holiday hours may differ.
Where is William J. Lewis DDS?
William J. Lewis DDS is at 3 Courthouse Ln, Chelmsford, MA 01824. Use the directions link on this page to plan your route. Ask the clinic about parking and building access before your first visit.
What services does William J. Lewis DDS offer?
William J. Lewis DDS lists 2 of the 17 services DentistsRanked tracks, including general dentistry and cleaning. The full list, with links to ranked lists for each service in Chelmsford, is in the services table on this page.
How is William J. Lewis DDS ranked?
William J. Lewis DDS is ranked #1 of 30 dentists in Chelmsford by DR Score, with 72 out of 100. The score combines reputation, review volume, recency, access, services and profile completeness. No clinic can pay to change its rank.
Data last refreshed October 21, 2026
Is this your practice? Update your profile.
Owners can correct hours, services and dentists. The score is recalculated from the corrected data; payment never changes it.