# Orthodontiste Gatineau Dr Sideris

> Orthodontiste Gatineau Dr Sideris, orthodontist in Gatineau, QC at 85 Rue Bellehumeur. See hours, phone number, address and directions.

Canonical: https://canadiandentist.ca/dentist/martin-valois-dr-gatineau
Last updated: 2026-10-25

Orthodontist · Gatineau, QC

| Detail | Value |
| --- | --- |
| Type | [Orthodontist](https://canadiandentist.ca/quebec/gatineau/orthodontists) |
| Location | 85 Rue Bellehumeur, Gatineau, QC J8T 8B7 |
| Phone | (819) 243-7767 |
| Website | https://www.drmartinvalois.com |

## Hours

| Day | Hours |
| --- | --- |
| Monday | 8 am – 12 pm, 1 pm – 5 pm |
| Tuesday | 8 am – 12 pm, 1 pm – 5 pm |
| Wednesday | 8 am – 1 pm, 2 pm – 5 pm |
| Thursday | 8 am – 12 pm, 1 pm – 5 pm |
| Friday | — |
| Saturday | — |
| Sunday | — |

## Before you book

- Ask whether the clinic is taking new patients, and how soon the first appointment is.
- Ask whether they bill your insurance (or Sun Life, for the CDCP) directly, and what you will owe.
- Hours change on holidays: call before you go.

- [Check a dentist's licence (Ordre des dentistes du Québec (ODQ))](https://www.odq.qc.ca/trouver-un-dentiste/)
- [The CDCP, explained](https://canadiandentist.ca/guides/canadian-dental-care-plan-dentists)

## More orthodontists near Orthodontiste Gatineau Dr Sideris

- [Orthodontie spécialisée de Gatineau](https://canadiandentist.ca/dentist/orthodontie-specialisee-de-gatineau) - 455 Bd de la Gappe · (819) 246-5565 · Hours listed
- [Clinique d'orthodontie Dr André Guay](https://canadiandentist.ca/dentist/clareo-orthodontie-dr-andre-guay-orthodontiste-gatineau) - 717 Boulevard Saint-Joseph · (819) 777-3111 · Hours listed
- [Orthodontie du Plateau | Dr Roland El-Khoury](https://canadiandentist.ca/dentist/orthodontie-du-plateau-dr-roland-el-khoury-gatineau) - 10 Allée de Hambourg · (819) 595-4555 · Hours listed

Compiled from public business listings and the clinic's own website. Last checked October 2026.

## Related

- [All dentists in Gatineau, QC](https://canadiandentist.ca/quebec/gatineau)
- [Orthodontists in Gatineau, QC](https://canadiandentist.ca/quebec/gatineau/orthodontists)