New patients this autumn: complimentary whitening trays with your first exam and clean

Our story

Started on Alder Street, still here

Dr. Maya Chen spent eight years in large corporate practices watching patients get rushed through fifteen-minute slots and leave with treatment plans they did not understand. She opened Lumen in a converted 1920s bungalow on Alder Street with two chairs and a promise to do it differently.

Ten years on we have six treatment rooms, a team of nineteen and more than 6,000 patients, many of them whole families. We still book longer appointments than most practices, still explain before we treat, and still keep the front porch swing.

We invest in technology that makes visits shorter and kinder: 3D scanners instead of impression trays, same-day crowns milled on site and digital X-rays that use a fraction of the radiation of film.

If a patient leaves confused about their own mouth, we have not done our job.
Exterior of a sage-green Craftsman bungalow converted into a dental clinic on a leafy Portland street in autumn,…
Opened on Alder Street
2016
Opened on Alder Street
Patients in our care
6,000+
Patients in our care
Average Google rating
4.9
Average Google rating
For same-day crowns
1 day
For same-day crowns

The team

The people in your corner

Dentists, hygienists and a front desk who will remember your name and your kids' names.

  • Professional portrait of an East Asian woman dentist in her early forties with shoulder-length black hair,…

    Dr. Maya Chen, DMD

    Founder & general dentist

    OHSU graduate with advanced training in sedation and cosmetic dentistry. Weekend potter.

  • Professional portrait of a Black man dentist in his late thirties with a short beard, sage-green scrub top under an…

    Dr. Daniel Okafor, DDS

    Restorative & implant dentist

    Specialises in implants and anxious patients. Fellow of the Academy of General Dentistry.

  • Professional portrait of a Latina woman pediatric dentist in her mid thirties with long wavy brown hair tied back,…

    Dr. Sofia Marín, DMD

    Pediatric & family dentist

    Ten years treating kids from first tooth to braces. Fluent in Spanish and in dinosaurs.

  • Professional portrait of a white woman dental hygienist in her thirties with blonde hair in a low bun, teal scrub…

    Jenna Holloway, RDH

    Lead hygienist

    The gentlest hands in Portland, according to roughly every review we have ever received.

What we believe

Four promises we keep

01

Explain first

You see the photo, hear the options and get the price before a single instrument comes out.

02

Treat conservatively

We watch small issues rather than drilling them. The best filling is the one you never needed.

03

Run a greener clinic

Digital records, reusable sterilised instruments and amalgam separators on every chair.

04

Give back locally

Every spring we close for a day and treat uninsured neighbours for free with Portland Dental Aid.

Come and meet us

Free ten-minute meet-and-talk visits, no treatment, no pressure.

Sitepacks · Get this site