🦷 Official Rankings
10 Best Dentists in Portsmouth, NH (September 2026)
We compared 10 dentists serving Portsmouth and Rockingham County, New Hampshire, and ranked the top providers by verified reviews, ratings, and local reputation — 3,410 customer reviews in all.
The 10 listed below hold an average rating of 4.9 out of 5, led by Harvey Family Dentistry. Updated for September 2026.
- Dentists ranked
- 10
- Average rating
- 4.9★
- Reviews analyzed
- 3,410
- Area codes
- 603, 207
⭐ 5.0 · 404 reviews
610 Islington St, Portsmouth, NH 03801
⭐ 5.0 · 388 reviews
288 Lafayette Rd Ste 1, Portsmouth, NH 03801
⭐ 5.0 · 223 reviews
230 Lafayette Rd Bldg c, Portsmouth, NH 03801
⭐ 4.9 · 981 reviews
185 Cottage St Suite 2, Portsmouth, NH 03801
⭐ 4.9 · 441 reviews
200 Griffin Rd STE 8, Portsmouth, NH 03801
⭐ 4.9 · 311 reviews
2837 Lafayette Rd, Portsmouth, NH 03801
⭐ 4.9 · 223 reviews
14 Manchester Square Ste 215, Portsmouth, NH 03801
⭐ 5.0 · 71 reviews
150 Griffin Rd STE 1, Portsmouth, NH 03801
⭐ 4.9 · 185 reviews
278 Lafayette Rd Bldg E, Portsmouth, NH 03801
⭐ 4.9 · 183 reviews
1800 Woodbury Ave, Portsmouth, NH 03801
Dentists in Portsmouth — FAQs
How do I find a good dentist in Portsmouth, NH?+
Compare local dentists on verified reviews, confirm they take your insurance, and check whether they offer what you need — routine care, cosmetic work, or specialty treatment. Top-rated options serving Portsmouth include Piscataqua Dental Partners and Harvey Family Dentistry. A first visit helps you get to know the practice.
Which dentists are top-rated in Portsmouth, NH?+
By verified reviews, highly rated dental practices serving Portsmouth include Piscataqua Dental Partners, Ocean Shades Dental, Getchell Dental, and Harvey Family Dentistry. Some focus on general care and others on specialties.
How often should I see a dentist?+
Most dentists recommend a checkup and cleaning every six months, though yours may suggest a different schedule based on your oral health. Regular visits catch cavities and gum disease early, when treatment is simpler and less costly.
What areas do Portsmouth dentists serve?+
Portsmouth is on the Seacoast in Rockingham County and uses the 603 area code (with 207 common across the Maine line). Many Portsmouth dental practices see patients from across the Seacoast on both sides of the river.
Dentists listed here serve Portsmouth, Rockingham County, and nearby ZIP codes including 00210, 00211, 00212, 00213, 00214, 00215, 03801, 03802, 03803, 03804.