12 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
Top DR Score among weekend and evening dentists: Dr. Levi N Helphinstine DDS, DR Score 77, open 7 days until 12 AM.
Best for Saturdays: Natural Smiles Family Dentistry, 5.0★ from 102 Google reviews, open evenings until 7 PM and Saturdays until 2 PM.
Best for evenings: Dr. Dental, DR Score 53, open evenings until 7:30 PM and Saturdays until 3 PM.
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12 of Lowell’s 57 clinics open Saturdays, Sundays or after 6pm, as of October 2026. 12 open on Saturdays, 1 on Sundays and 4 after 6pm. 1 are open 7 days a week.
| Rank | Clinic | DR Score | Rating (reviews) | Evenings / weekends | Best for |
|---|---|---|---|---|---|
| 1 | Dr. Levi N Helphinstine DDS | 77 | — | Evenings · Sat · Sun | Top DR Score among weekend and evening dentists |
| 2 | Natural Smiles Family Dentistry | 68 | 5.0★ (102) | Evenings · Sat | Best for Saturdays |
| 3 | EXCEL DENTAL LOWELL | 57 | — | Evenings · Sat | — |
| 4 | Dr. Dental | 53 | — | Evenings · Sat | Best for evenings |
| 5 | Lowell Family Dental Practice | 47 | — | Sat | — |
| 6 | Bright Smiles Dental | 47 | — | Sat | — |
| 7 | Kangaroo Smiles Pediatric Dentistry and Orthodontics- Children's Dentistry | 47 | — | Sat | — |
| 8 | Community Dentists: Scannell Mary DMD | 47 | — | Sat | — |
| 9 | Pailin Dental Center | 47 | — | Sat | — |
| 10 | Abboud Mallouh DDS | 43 | — | Sat | — |
Posted weekly hours for the highest-ranked clinics open on weekends or after 6pm.
Natural Smiles Family Dentistry#2
Mon closed · Tue–Thu 10 AM–7 PM · Fri 9 AM–5:30 PM · Sat 8:30 AM–2 PM · Sun closed
Evenings · Saturday
Mon 8 AM–7:30 PM · Tue 12 PM–7:30 PM · Wed–Fri 8 AM–7:30 PM · Sat 9 AM–3 PM · Sun closed
Evenings · Saturday
Lowell Family Dental Practice#5
Mon–Tue 8 AM–6 PM · Wed 8 AM–5 PM · Thu 8 AM–5:30 PM · Fri 8 AM–2 PM · Sat 8 AM–3 PM · Sun closed
Saturday
Kangaroo Smiles Pediatric Dentistry and Orthodontics- Children's Dentistry#7
Mon–Fri 9 AM–5 PM · Sat 8 AM–2 PM · Sun closed
Saturday
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
Ranked #1 because of access and services: open 7 days until 12 AM, 17 of 17 services offered.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
871 Varnum Ave, Lowell, MA 01854
Ranked #2 because of its Google rating and review volume: 5.0★ from 102 Google reviews, the most Google reviews in Lowell (102).
158 Wood St Unit 3, Lowell, MA 01851
Ranked #3 because of services and access: 17 of 17 services offered, open evenings until 7 PM and Saturdays until 3 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
1201 Bridge St, Lowell, MA 01850
Ranked #4 because of services and access: 17 of 17 services offered, open evenings until 7:30 PM and Saturdays until 3 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
133 Market St, Lowell, MA 01852
Ranked #5 because of services and access: 17 of 17 services offered, open Saturdays until 3 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
Welcome Lowell Family Dental Practice, where your health and comfort are our top priority. Given the importance of oral health and hygiene to a person’s overall health, you can be confident that your smile achieves your goals for both excellent oral health and a bright, beautiful smile. From the moment you enter the door, our entire staff strives to provide you with personalized care for your unique needs. At Lowell Family Dental Practice, you’ll find a stress-free (and…
From Lowell Family Dental Practice's own description. Not part of the ranking.724 Chelmsford St, Lowell, MA 01851
Ranked #6 because of services and access: 17 of 17 services offered, open Saturdays until 4 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
At Bright Smiles Dental, one of our primary goals is to offer services that can cater to the needs of patients of all different ages with a variety of different dental needs. We create custom treatment plans for every patient who comes to see us, utilizing only the services that each patient really wants and needs. If it has been a while since you’ve been to the dentist, don’t worry! Our judgment-free team will be happy to see you and assess your specific situation at your…
From Bright Smiles Dental's own description. Not part of the ranking.33 Bartlett St STE 501, Lowell, MA 01852
Ranked #7 because of services and access: 17 of 17 services offered, open Saturdays until 2 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
Here at Kangaroo Smiles our goal is to make you and your child feel as comfortable as possible. This is why we’ve created an atmosphere with calm colors, wall murals, interactive areas for kids and a coffee bar to give our parents a little pick-me-up while they’re here. We are proud to serve Lowell, Methuen and the surrounding areas. We believe in creating a safe and comfortable environment when it comes to your child’s dental health. Our goal is to ensure each appointment…
From Kangaroo Smiles Pediatric Dentistry and Orthodontics- Children's Dentistry's own description. Not part of the ranking.1484 Gorham St, Lowell, MA 01852
Ranked #8 because of services and access: 17 of 17 services offered, open Saturdays until 2 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
111 Chelmsford St, Lowell, MA 01851, United States
Ranked #9 because of services and access: 17 of 17 services offered, open Saturdays until 5:30 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
163 Pine St, Lowell, MA 01851
Ranked #10 because of services and access: 17 of 17 services offered, open Saturdays until 2 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
26-28 Wood St, Lowell, MA 01851
Ranked #11 because of services and access: 17 of 17 services offered, open Saturdays until 2 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
1275 Pawtucket Blvd # 1, Lowell, MA 01854, United States
Ranked #12 because of services and access: 17 of 17 services offered, open Saturdays until 12 PM.
Based on access, services and profile completeness; Google ratings not yet collected.
General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more
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This list covers the 12 Lowell clinics that open Saturdays, Sundays or after 6pm. We scored 12 Lowell clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. Data from Google listings and clinic websites, refreshed October 21, 2026.
Paid placement never changes a rank or score. Featured clinics are paid, labelled, limited to 3 and shown above the ranking, outside it.
| Factor | Weight | Computed from | In Lowell data |
|---|---|---|---|
| Reputation | 45% | Bayesian-adjusted Google star rating | Measured |
| Review volume | 15% | log10(review count) against the city maximum | Measured |
| Recency | 10% | Share of reviews in the last 12 months | Measured |
| Access | 15% | Evenings, Saturday, Sunday, same-day/emergency, accepting new patients | Measured |
| Services | 10% | Services offered out of 17 | Measured |
| Profile completeness | 5% | Named dentists, years open, languages, insurance, photos | Measured |