66/100
Ranked #1 because of its Google rating and review volume: 4.9★ from 392 Google reviews, 392 Google reviews.
- 4.9from 392 Google reviews
- Hours
- Mon–Fri 8 AM–5 PM · Sat–Sun closed
Best Dentists in Portsmouth, RI (2026)
8 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →
The short answer
- 1
Best overall in Portsmouth: Aquidneck Dental, 4.9★ from 392 Google reviews, open 5 days a week and 2 of 17 services.
- 7
Best for kids and families: Tom D Swanson, DDS Inc., pediatric dentist on staff; ranked #7 of 8.
Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank
8 Portsmouth clinics are ranked here by DR Score. 8 have a Google rating on file.
Top 8 dentists in Portsmouth at a glance
| Rank | Clinic | DR Score | Rating (reviews) | Best for |
|---|---|---|---|---|
| 1 | Aquidneck Dental | 66 | 4.9★ (392) | Overall |
| 2 | Portsmouth Dental Associates | 65 | 4.9★ (553) | — |
| 3 | Sakonnet Dental | 65 | 5.0★ (4) | — |
| 4 | Advanced Care Endodontics | 62 | 4.5★ (24) | Root canal |
| 5 | Portsmouth Family Dental | 58 | 5.0★ (78) | — |
| 6 | Jaffe Orthodontics | 54 | 5.0★ (22) | Invisalign & braces |
| 7 | Tom D Swanson, DDS Inc. | 54 | 4.6★ (35) | Kids |
| 8 | Eric M Johnsen DMD | 50 | 3.0★ (14) | — |
The 8 best dentists in Portsmouth, ranked
Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.
#2 Portsmouth Dental Associates
2765 E Main Rd, Portsmouth, RI 02871
65/100Ranked #2 because of its Google rating and review volume: 4.9★ from 553 Google reviews, the most Google reviews in Portsmouth (553).
- 4.9from 553 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri 7:30 AM–3 PM · Sat–Sun closed
#3 Sakonnet Dental
171 Chase Rd, Portsmouth, RI 02871
65/10085% of factors measuredRanked #3 because of its Google rating and recent reviews: 5.0★ from 4 Google reviews, 2 reviews in the last 12 months.
Based on reputation, review volume, recency, services and profile completeness.
- 5.0from 4 Google reviews
#4 Advanced Care Endodontics
31 King Charles Dr, Portsmouth, RI 02871
62/10085% of factors measuredRanked #4 because of its Google rating and review volume: 4.5★ from 24 Google reviews, 24 Google reviews.
Based on reputation, review volume, recency, services and profile completeness.
- 4.5from 24 Google reviews
#5 Portsmouth Family Dental
209 Clock Tower Square, Portsmouth, RI 02871
58/100Ranked #5 because of its Google rating and review volume: 5.0★ from 78 Google reviews, 78 Google reviews.
- 5.0from 78 Google reviews
- Hours
- Mon–Thu 8 AM–5 PM · Fri–Sun closed
#6 Jaffe Orthodontics
31 King Charles Dr, Portsmouth, RI 02871
54/100Ranked #6 because of its Google rating and review volume: 5.0★ from 22 Google reviews, 22 Google reviews.
- 5.0from 22 Google reviews
- Hours
- Mon closed · Tue–Fri 8 AM–5 PM · Sat–Sun closed
#7 Tom D Swanson, DDS Inc.
1985 E Main Rd, Portsmouth, RI 02871
54/100Ranked #7 because of its Google rating and review volume: 4.6★ from 35 Google reviews, 35 Google reviews.
- 4.6from 35 Google reviews
- Hours
- Mon 10 AM–5 PM · Tue 10 AM–5:30 PM · Wed 9 AM–4:30 PM · Thu 8 AM–4 PM · Fri–Sun closed
#8 Eric M Johnsen DMD
880 E Main Rd, Portsmouth, RI 02871
50/100Ranked #8 because of its Google rating and review volume: 3.0★ from 14 Google reviews, 14 Google reviews.
- 3.0from 14 Google reviews
- Hours
- Mon–Thu 9 AM–5 PM · Fri 9 AM–4 PM · Sat–Sun closed
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Best dentists in Portsmouth by need
One pick per need, with the clinic that comes next. Every pick names the condition it wins on.
Best for emergency in Portsmouth
No Portsmouth clinic lists emergency or same-day care in our data yet.
Best for kids in Portsmouth
7
Highest-ranked of 2 Portsmouth clinics offering kid-friendly care: pediatric dentist on staff, #7 overall by DR Score and open 4 days a week.
Runner-up: Eric M Johnsen DMD (#8 overall)
Best for implants in Portsmouth
No Portsmouth clinic lists dental implants in our data yet.
Best for invisalign & braces in Portsmouth
6
Highest-ranked of 2 Portsmouth clinics offering Invisalign or braces: orthodontist on staff and #6 overall by DR Score.
Runner-up: Tom D Swanson, DDS Inc. (#7 overall)
Best for root canal in Portsmouth
4
Highest-ranked of 1 Portsmouth clinic offering root canals: endodontist on staff and #4 overall by DR Score.
Best for cosmetic in Portsmouth
No Portsmouth clinic lists cosmetic dentistry in our data yet.
Best for dentures & seniors in Portsmouth
No Portsmouth clinic lists dentures in our data yet.
Best for budget & insurance in Portsmouth
No Portsmouth clinic lists Medicaid or insurance in our data yet.
How much does a dentist cost in Portsmouth?
Typical prices before insurance, in USD. Each row names its source.
| Service | Typical price (USD) | Basis |
|---|---|---|
| General Dentistry | $100–$300 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
| Teeth Cleaning | $75–$200 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
| Emergency Care | $100–$500 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
| Root Canal | $700–$1,400 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
| Invisalign | $3,500–$7,500 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
| Braces | $3,000–$7,000 | DentistsRanked estimate from typical fees, adjusted for Rhode Island |
How we ranked Portsmouth dentists
We scored 8 Portsmouth 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 Portsmouth 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 |
Dentists in Portsmouth: frequently asked questions
Who is the best dentist in Portsmouth?
By DR Score, the top-ranked dentist in Portsmouth, RI is Aquidneck Dental (DR Score 66/100). It has a 4.9★ rating from 392 Google reviews. It is open 5 days a week. Portsmouth Dental Associates (#2) and Sakonnet Dental (#3) follow. We ranked 8 clinics on 6 factors, last updated October 21, 2026.
How much is a dental cleaning in Portsmouth?
A dental cleaning in Portsmouth typically costs $75–$200 (USD) without insurance. Source: DentistsRanked estimate from typical fees, adjusted for Rhode Island. Exams and X-rays are often billed separately, and insurance or Medicaid can cover part of the cost.
Who is the best kids' dentist in Portsmouth?
Tom D Swanson, DDS Inc. is the highest-ranked Portsmouth clinic with a pediatric dentist on staff, at #7 of 8 by DR Score. It is open 4 days a week. 2 Portsmouth clinics have a pediatric dentist in our data.
How many dentists are there in Portsmouth?
DentistsRanked lists 8 dental clinics in Portsmouth, RI, and 8 are ranked by DR Score. The most common listed service is general dentistry, at 5 clinics. Counts are as of October 2026.
Update log for Portsmouth
- : DR Scores recalculated for 8 clinics.
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