RCDSO Advertising Rules: What Ottawa Practices Must Fix

RCDSO Advertising Rules: A Practical Review Before Your Agency Touches Your Website

Most dental marketing in Canada is written by people who have never read the RCDSO's advertising guidance. Not maliciously — they simply learned the craft on American templates, where the constraints are different. Testimonials are standard practice there. Superiority language is normal. New-patient incentives are everywhere.

In Ontario, each of those three can be a compliance problem for the dentist whose name is on the practice.

The RCDSO's position is direct and it does not have an agency exception: dentists are responsible for advertising produced on their behalf, including work created by a third party. That means the practice owns the outcome regardless of who wrote the copy or scheduled the post.

This article turns the College's advertising guidance into a pre-launch review you can run on your own website, ads and social content. It is marketing guidance, not legal advice, and any specific campaign should be confirmed by the practice's own advisor.

The four restrictions that catch dental marketing

1. Testimonials

Patient testimonials are restricted in Ontario dental advertising. This is the single change that breaks the most imported content, because testimonials are the default proof element in consumer-facing marketing almost everywhere else.

Practically, it affects more than a "what our patients say" page:

• Instagram and Facebook posts that quote a patient
• Screenshots of Google reviews used in ad creative
• Video of a patient describing their experience
• Star ratings used as a headline claim

Testimonials are not the only available proof. Procedure volumes, practitioner credentials, continuing education, facility detail, hygiene protocols, published fee information and clear explanations of treatment process are all usable, and most practices use none of them.

2. Unclear or misleading claims, and claims of superiority

Language that suggests the practice is the best, the leading, the top-rated or uniquely skilled sits in restricted territory. "The best dentist in Ottawa", "the city's leading implant centre" and even softer versions like "unmatched expertise" all invite a question the practice cannot answer with evidence.

There is a workable alternative that also happens to rank better: describe what is verifiable. Years in practice. Specific training and certifications. Procedures performed. Technology in the room. Languages spoken. How a treatment works and who it suits. These are facts, and facts are both permitted and persuasive.

3. Rewards and incentives

Offers structured as rewards or incentives for choosing the practice are restricted. This is the hardest one for a marketing team to accept, because "new patient special" is a proven conversion mechanism in most markets.

What to do instead: publish your actual fee structure, explain what is included in a new-patient exam, describe payment and financing options, and make the first step low-friction rather than discounted. Price transparency is permitted and it converts, particularly for the price-sensitive searcher who is currently bouncing off a site that will not state a number.

4. Disclosure of general practitioner versus specialist status

If advertising refers to a procedure that is commonly performed by specialists, the guidance requires disclosure of whether the dentist is a general practitioner or a registered specialist. This is a small sentence that is easy to omit and it appears in exactly the wrong place — the high-value treatment page.

Add it deliberately on implant, orthodontic, endodontic, oral surgery and cosmetic pages.

Why this is a marketing problem, not just a compliance problem

The practices that handle this well do better commercially, not worse. Three reasons:

Restrictions force specificity. You cannot say "best"; you can say "1,200 implants placed since 2016 by a dentist with a Fellowship in implantology and 14 years in Kanata". The second sentence is longer, more credible and better for search.

Compliance-safe proof compounds. Credentials, procedure detail, process explanation and fee transparency can be published anywhere, in any format, forever. A borrowed testimonial has a shelf life and a risk attached.

It differentiates you from every competitor running imported content. In most Ottawa dental search results, the practices advertising loudly are the ones with the most exposure. A practice that markets within the rules is not at a disadvantage; it is the only one that can scale.

What the College's advisory actually prohibits

The College's advertising guideline lists the categories of material a dental advertisement may not contain. They are worth reading as written, because most of what circulates as "dental marketing best practice" in Ontario was written somewhere else.

You will find marketing guidance, including from agencies, that says patient testimonials are acceptable if they are genuine and representative. The College's own list puts testimonials and any statement verifiable only by personal feelings among the material not to include. Where a summary and the College disagree, the College governs, and it is the practice that carries the consequence.

The two rules almost nobody mentions

The first is a fee rule. There is nothing preventing a practice from advertising a fee, but an advertised fee must be clearly stated, and unless it says otherwise it is treated as the maximum fee inclusive of all services including laboratory costs — and it applies to every patient reading it, whether or not they saw the advertisement and whether or not they have insurance. A "from" price in an ad is therefore a commitment, not a hook.

The second is a payment rule, and it is the one that should change how a practice buys marketing. The College's guidance says not to engage in advertising promotion that would result in the sharing or splitting of fees or payments to a third party where those payments relate to the amount of business obtained from the campaign. A supplier paid per new patient or per booked consultation sits directly inside that description, whatever the invoice calls it. Paying for work, hours or a retainer is not the issue; paying a share of fees generated is.

What the College expects the practice to control

Professional advertising is defined broadly: any material related to a dental practice that is published, displayed, distributed or used, whether by the practice or by someone acting on its behalf. Two operational consequences follow. The practice is expected to personally control all printed and electronic material about the practice that reaches the public, and that responsibility extends to work produced by a third party. Ownership of the review is not transferable to an agency.

The pre-launch review: ten things to check

Run this before any new page, ad or campaign goes live.

The most common failure on that list is number ten. Content is written by one person, designed by another, scheduled by a third, and reviewed by nobody. Every other problem traces back to that.

What to ask a marketing agency or freelancer

If you are evaluating help, these five questions tell you quickly whether they understand the market they are selling into:

1. Who is responsible for the advertising if it breaches the College's guidance?
2. Can you show me the disclosure you add to specialist-procedure pages?
3. How do you replace testimonials as a proof element?
4. Who approves clinical and treatment claims before publishing, and is that written down?
5. What happens to our content if we stop working with you?

A supplier who cannot answer the first and fourth is a supplier who has not read the rules. A supplier who cannot answer the fifth is a supplier who will hand you a website you cannot maintain.

Where this fits in a growth plan

Compliance review is not the opposite of marketing effectiveness. It is the part of the work that stops a good campaign from being taken down, and it usually improves the copy in the process.

That review is part of what dental marketing for Ottawa practices covers — visibility, treatment pages, paid campaigns and enquiry paths reviewed against Ontario requirements rather than imported ones. If the practice is running paid ads with testimonial-led creative or incentive offers, that is where the exposure usually is, and it is usually the fastest thing to fix.

Start with checks one, two and ten. They are free, they take an afternoon, and they cover the majority of what goes wrong.

Questions practices ask

Who is responsible for a dental practice's advertising in Ontario?

The RCDSO states that dentists are responsible for advertising produced for the practice, including material created by a third party such as an agency or freelancer. The practice owns the outcome regardless of who wrote or scheduled the content, which is why a named internal approver is essential.

Can an Ontario dental practice use patient testimonials?

Testimonials are restricted in Ontario dental advertising. That includes quoted patients, screenshots of reviews used in ads, patient video and star ratings used as a claim. Compliance-safe alternatives include practitioner credentials, procedure volumes, treatment process detail, facility information and published fee structures.

Can a dentist advertise as the best dentist in Ottawa?

Claims of superiority or uniqueness are restricted in Ontario. Language such as best, leading, top-rated or unmatched invites a comparison the practice cannot substantiate. Verifiable specifics work better commercially and are permitted: years in practice, specific certifications, procedures performed, technology, languages spoken and treatment detail.

Are new-patient specials allowed in dental advertising in Ontario?

Offers structured as rewards or incentives are restricted. Instead of discounting the first visit, practices can publish actual fee information, explain what a new-patient examination includes, describe financing options and reduce friction in the booking process. Price transparency is permitted and often converts better than a discount.

When must a dentist disclose whether they are a general practitioner or a specialist?

When advertising refers to a procedure commonly performed by specialists, the guidance requires disclosure of whether the dentist is a general practitioner or a registered specialist. This most often affects implant, orthodontic, endodontic, oral surgery and cosmetic treatment pages.

Does RCDSO advertising guidance apply to social media and paid ads?

Yes. The guidance covers advertising generally, not only one channel, and it applies to the page where a click lands as well as the ad itself. Social posts, paid creative, landing pages and review-based content all fall within the same responsibility.

Sources

• RCDSO — Advertising Guidelines, including the list of material an advertisement may not contain and the fee rules
• RCDSO — The dos and don'ts of advertising
• RCDSO — Use of social media
• RCDSO — Advertising with Integrity, the College's own summary of the practice advisory

Checked 16 October 2026. This article summarises regulator guidance for a marketing decision; it is not the guidance itself and it is not legal or regulatory advice. The College's current advisory is the governing document, and the practice's own advisor should confirm any specific campaign.