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Family DentistryHow to Check a Dentist's Credentials in Ontario Before You Book

A Five-Minute Check Worth Doing
Choosing a dentist is a trust decision - you're handing someone responsibility for your health, comfort, and often a fair bit of money. The reassuring part is that in Ontario, every dentist must be licensed, and their professional standing is a matter of public record you can check in a few minutes. It's especially worth doing before a first visit, before major treatment, or when you've just moved to the area and don't have a referral to go on. This guide walks through exactly how to verify a dentist in Ottawa or anywhere in the province - and it pairs well with our broader guide on how to choose a dentist.
Who Regulates Dentists in Ontario
Dentistry in Ontario is regulated by the Royal College of Dental Surgeons of Ontario (RCDSO). The College sets the standards dentists must meet, issues their licences, and handles complaints and discipline. Every dentist practising in the province must be registered with the RCDSO and in good standing to legally treat patients. It's worth noting the RCDSO is a regulator, not a membership club - that's different from an association like the Ontario Dental Association, which dentists can choose to join but which doesn't license anyone.
What the Letters After the Name Mean
You'll often see DDS (Doctor of Dental Surgery) or DMD (Doctor of Dental Medicine) after a dentist's name. These are equivalent degrees - the difference is simply what the granting university calls the program, not a difference in training. To be licensed in Ontario, a dentist has typically graduated from an accredited dental program and been certified by the National Dental Examining Board of Canada (NDEB) before registering with the RCDSO. The degree tells you about their education; their current registration tells you they're licensed to practise right now - and that's the part actually worth verifying.
How to Verify Registration on the RCDSO Public Register
This is the core step, and it's free and open to anyone. Go to the RCDSO's public register - the "Find a Dentist" tool on rcdso.org - and search for the dentist by name. You can also search by registration number, city, or postal code. Confirm three things: that the dentist appears in the register, that their registration is active, and that the listed practice location lines up with where you plan to be treated. If a name doesn't appear, that's a genuine red flag worth asking about before you book.
Checking Professional Standing, Not Just a Yes or No
The register shows more than whether someone is licensed. It also lists any specialist designation and special permits a dentist holds (for example, authorization for sedation or CT imaging), and - importantly - any terms, conditions, or limitations placed on their practice, any current charges or findings, and the outcomes of past investigations, such as cautions or required additional education. The large majority of dentists have a clean, unremarkable listing. But if something does appear, you can read exactly what it is and decide for yourself how much weight it carries, rather than relying on rumour.
General Dentist vs. Recognized Specialist
Most dental care in Ontario is provided by general dentists, who are trained to handle a broad range of treatment. A recognized specialist has completed additional accredited training in a defined field - such as orthodontics, periodontics, endodontics, oral and maxillofacial surgery, prosthodontics, or pediatric dentistry - and is registered as a specialist with the RCDSO. In Ontario, only a dentist registered in that category may call themselves a specialist. For everyday and even many complex procedures, a skilled general dentist is entirely appropriate; for certain specialized cases, that extra training is what you want. Checking the register tells you which you're dealing with.
Beyond the Licence: Ongoing Training
Registration isn't a one-and-done hurdle. Ontario dentists take part in the RCDSO's quality-assurance program, which requires ongoing continuing education to keep their knowledge and skills current. Voluntary involvement in bodies like the Ontario Dental Association, or in study groups and continuing-education courses, isn't mandatory - but it's a fair signal that a dentist stays engaged with advances in care.
Don't Forget the Rest of the Team
A dental visit involves more than the dentist. In Ontario, dental hygienists are regulated by their own body - the College of Dental Hygienists of Ontario - and held to professional standards of their own. A well-run clinic is transparent about the qualifications of everyone who treats you and, on the safety side, will happily walk you through its sterilization and infection-control practices. If a question about credentials is ever met with defensiveness, take note.
Your Quick Pre-Booking Checklist
- Search the dentist on the RCDSO public register and confirm the registration is active.
- Check for any practice restrictions, conditions, or notes on their listing.
- Note whether they're a general dentist or a registered specialist for the care you need.
- Look for transparency about the whole team's qualifications and the clinic's safety protocols.
- Ask questions - a reputable office welcomes them rather than bristling at them.
Book With Confidence at BluSky Dental
Every dentist at BluSky Dental is registered with the RCDSO, and we're always glad to talk you through our team's training and credentials - you can meet the team and see their backgrounds anytime. When you're ready, complete your new patient forms online and book at the location nearest you.
Book With Confidence
Every dentist at BluSky Dental is RCDSO-registered, and we're glad to talk you through our team's training. Book a visit at the location nearest you.