Ask a clinic owner what they want their website to look like, and the answer is often the busiest clinic in town: a headline calling it the best, a wall of five-star patient quotes, a before-and-after gallery. For a regulated health profession in Canada, each of those can be a problem. The clinic doing it may simply not have been noticed yet.
This is marketing guidance, not legal advice. Advertising rules for clinics are set by each profession's regulatory college, province by province, and they differ. Before you change anything, confirm it against your own college's standard.
What colleges commonly restrict
The details vary, but the same handful of restrictions turn up again and again. Some examples, each from a named college:
Superiority and comparison. The Royal College of Dental Surgeons of Ontario (RCDSO) lists claims of uniqueness or superiority, such as "#1 rated" or "best at", as a don't (sourced from RCDSO). In BC, the College of Physicians and Surgeons' standard says advertising must not compare a physician's services with others' or imply superiority (sourced from CPSBC).
Testimonials. RCDSO's advertising guidance lists testimonials among the things not to include (sourced from RCDSO). The College of Occupational Therapists of Ontario (COTO) says its regulation does not permit client testimonials (sourced from COTO).
Before-and-after photos. The CPSBC standard rules them out unless the patient has given written consent to their use in advertising (sourced from CPSBC).
Promised results. The same CPSBC standard says advertising must not create unreasonable expectations or guarantees about results (sourced from CPSBC).
Pointing to reviews. COTO treats independent reviews as separate from advertising, but says an occupational therapist's advertising must not include, point to or solicit reviews (sourced from COTO). A "leave us a review" button may be fine for one profession and a problem for another.
These are examples, not a complete list, and none of them tells you what your own college says. They show the pattern.
What you can do instead, and why it helps search too
The content colleges are comfortable with is also the content patients actually search for. Someone typing "how long does a root canal take" or "physio for a rotator cuff injury" wants a clear, factual answer, not a superlative.
Service pages that explain. What the treatment is, who it suits, what to expect at the first visit, how long it takes, and how billing and insurance work.
Practitioner pages. Credentials and registration, described accurately. RCDSO, for one, asks dentists to state clearly whether they are a general practitioner or a specialist, and to use titles that reflect their registration (sourced from RCDSO).
Answers to the questions your front desk hears every day. Each one is a page or a section, in plain language.
A Google Business Profile kept current. Accurate hours, services, accessibility details and photos of the space, not of patients. That's what Google Business Profile management should include, and none of it needs a claim your college would question.
A page per location if you run more than one clinic.
When it's worth handing over, the SEO and content work is built around exactly these kinds of factual pages.
A pre-publish check for clinic content
Run every new page, post and ad through these questions before it goes live:
Does it compare us with another clinic or practitioner, or call us the best at anything?
Does it quote a patient?
Does it show a before-and-after image without written consent on file?
Does it promise or imply a result?
Does it ask for, link to or embed reviews?
Does every title match the practitioner's registration?
If any answer is yes, check it against your college's advertising standards before publishing. I'll say it a second time because it matters: your college's own document is the rulebook, and when in doubt, ask the college directly.
Lawyers work under a similar set of rules, and the law firm version of this problem follows the same pattern. What would your clinic's website say if every superlative came out tomorrow?

