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Best Periodontists in Portland, OR (2026)

19 clinics ranked by DR ScoreUpdated 0 paid placements in this rankingHow we rank →

The short answer

  1. 1

    Top DR Score among periodontists: Rose City Dental Care Family, Cosmetic Veneers, Implants, 4.6★ from 238 Google reviews, open Saturdays until 3 PM.

  2. 3

    Best for weekend appointments: Mountainside Family Dentistry, 4.8★ from 234 Google reviews, open evenings until 7 PM and Saturdays until 5 PM.

Rankings can't be bought. Booking through us earns you a $60 gift card and doesn’t affect order. How we rank

19 of Portland’s 375 clinics have a periodontist on staff, as of October 2026. 2 of them open Saturdays and 1 stay open after 6pm. They offer 4 of our 17 tracked services on average.

Top 10 periodontists in Portland at a glance

Top 10 periodontists in Portland at a glance
RankClinicDR ScoreRating (reviews)Evenings / weekendsBest for
1Rose City Dental Care Family, Cosmetic Veneers, Implants714.6★ (238)SatTop DR Score among periodontists
2Gentle Dental Timberland694.6★ (288)——
3Mountainside Family Dentistry664.8★ (234)Evenings · SatBest for weekend appointments
4Gentle Dental: Samani Parichehr DDS664.4★ (292)——
5Friendly Smiles Dental Group614.9★ (297)——
6Portland Dental604.9★ (756)——
7Gentle Dental Woodstock594.5★ (462)——
8Bethany Family Dental Portland594.8★ (380)——
9Gentle Dental Washington584.4★ (671)——
10Perio PDX Implant Solutions585.0★ (128)——

The 19 periodontists in Portland, ranked

Ordered by DR Score, a 0–100 score from 6 published factors. Scores refresh weekly.

  1. Ranked #1 in Portland

    #1 Rose City Dental Care Family, Cosmetic Veneers, Implants

    2341 SE 122nd Ave #100, Portland, OR 97216

    71/100

    Ranked #1 because of its Google rating and review volume: 4.6★ from 238 Google reviews, 238 Google reviews.

    • 4.6from 238 Google reviews
    Hours
    Mon–Fri 8 AM–5 PM · Sat 8 AM–3 PM · Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Rose City Dental Care Family, Cosmetic Veneers, ImplantsFull profile(503) 255-2415
    In their words

    **We are not contracted with OHP** WELCOME TO ROSE CITY DENTAL IN PORTLAND, OR | VISIT A DENTIST IN PORTLAND THAT CARES At Rose City Dental Care, we are always here to take care of your immediate concerns, such as: toothaches, infections, root canals, extractions, etc. But we care about your overall oral health as well! Our goal is to first treat your emergency dental needs, and second, to have a long term plan for dental treatment and health to last through your lifetime.…

    From Rose City Dental Care Family, Cosmetic Veneers, Implants's own description. Not part of the ranking.

  2. #2 Gentle Dental Timberland

    11805 NW Cedar Falls Dr Ste 101, Portland, OR 97229

    69/100

    Ranked #2 because of its Google rating and review volume: 4.6★ from 288 Google reviews, 288 Google reviews.

    • 4.6from 288 Google reviews
    Hours
    Mon closed · Tue 7 AM–4 PM · Wed 8 AM–6 PM · Thu–Fri 8 AM–5 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Gentle Dental TimberlandFull profile(503) 606-6039
    In their words

    If you're looking for a dentist in Portland, OR, you've come to the right place. Gentle Dental is an established dental practice with a modern approach to oral care. Our goal is to provide quality care to every patient who walks through our doors, and we achieve this objective through attentiveness, open communication, and patient education.

    From Gentle Dental Timberland's own description. Not part of the ranking.

  4. #4 Gentle Dental: Samani Parichehr DDS

    10115 SW Nimbus Ave #350, Portland, OR 97223, United States

    66/100

    Ranked #4 because of its Google rating and review volume: 4.4★ from 292 Google reviews, 292 Google reviews.

    • 4.4from 292 Google reviews
    Hours
    Mon–Tue 8 AM–5 PM · Wed 8 AM–4 PM · Thu 8 AM–5 PM · Fri 7 AM–4 PM · Sat–Sun closed

    General dentistryCleaningEmergency careRoot canalExtractionWisdom teethImplantsInvisalign+9 more

    Book appointment at Gentle Dental: Samani Parichehr DDSFull profile(503) 684-7868

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How we ranked Portland dentists

This list covers the 19 Portland clinics that have a periodontist on staff. We scored 19 Portland clinics on 6 factors: reputation 45%, review volume 15%, recency 10%, access 15%, services 10%, profile completeness 5%. 9 were excluded (2 closed and 7 duplicate listings). 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.

Read the full method: formula, sources and exclusions

DR Score factors and weights
FactorWeightComputed fromIn Portland data
Reputation45%Bayesian-adjusted Google star ratingMeasured
Review volume15%log10(review count) against the city maximumMeasured
Recency10%Share of reviews in the last 12 monthsMeasured
Access15%Evenings, Saturday, Sunday, same-day/emergency, accepting new patientsMeasured
Services10%Services offered out of 17Measured
Profile completeness5%Named dentists, years open, languages, insurance, photosMeasured

Best Periodontists in Portland, OR: frequently asked questions

Who are the periodontists in Portland?

19 Portland clinics have a periodontist on staff in our data. By DR Score, the highest-ranked are Rose City Dental Care Family, Cosmetic Veneers, Implants, Gentle Dental Timberland and Mountainside Family Dentistry.

Which of these Portland clinics are open on Saturday?

2 of the 19 clinics on this page open on Saturdays. The highest-ranked are Rose City Dental Care Family, Cosmetic Veneers, Implants and Mountainside Family Dentistry, and Rose City Dental Care Family, Cosmetic Veneers, Implants opens 8 AM–3 PM.

Which Portland clinics on this page are open late?

1 of the 19 clinics on this page stay open after 6pm on at least one weekday. Mountainside Family Dentistry has the latest weekday hours, until 7 PM on Mondays.

How are periodontists in Portland ranked?

Each clinic has one DR Score from 0 to 100, built from 6 published factors: reputation, review volume, recency, access, services and profile completeness. This page lists the 19 Portland clinics that have a periodontist on staff, in DR Score order. No clinic pays for its position.

Update log for Portland

  1. : DR Scores recalculated for 375 clinics.
  2. : 7 duplicate listings merged.
  3. : 2 closed clinics removed.

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