Staying GMC, MHRA & ASA Compliant in Your SEO Content
Great healthcare marketing and strict regulation aren't at odds. Done well, compliance is what makes patients trust you.
Healthcare marketing in the UK is governed by overlapping rules from the ASA/CAP, GMC and MHRA. The golden rule: every claim must be accurate, evidence-based and not misleading. Compliance and good SEO pull in the same direction, both reward trustworthy, well-substantiated content.
Private clinics face a tension that most businesses never do: the same content that attracts patients must also satisfy several regulators. Get it wrong and you risk complaints, removed content, or reputational damage. Get it right and compliance becomes a competitive advantage, because Google's Your Money or Your Life standards reward exactly the trust signals the regulators ask for. This article is general guidance, not legal advice; always check the current codes and seek professional advice for your specialty.
Who regulates what
Several bodies shape what you can say in your marketing:
| Body | Covers |
|---|---|
| ASA / CAP | All advertising, including your website, ads and social posts, claims must not mislead. |
| GMC | Doctors' professional conduct, including how they advertise services and use testimonials. |
| MHRA | Medicines and medical devices, including prescription-only medicine (POM) advertising rules. |
| CQC | Regulates the quality and safety of care provided (relevant to how you describe services). |
ASA & CAP: substantiate every claim
The Advertising Standards Authority enforces the CAP Code across your marketing. The core principle is simple: don't mislead. In practice that means:
- Hold robust evidence for any efficacy or outcome claim before you publish it.
- Avoid absolute language like "guaranteed", "painless" or "permanent" unless you can prove it.
- Don't exploit patients' fears or pressure them with unfounded urgency.
- Be careful with "before and after" imagery, it's heavily scrutinised, especially for cosmetic procedures.
High-risk areas: cosmetic and aesthetic treatments, weight-loss services and fertility claims attract particular regulatory attention. Treat any claim in these areas as needing solid, documented evidence.
GMC: professional standards in marketing
For doctors, the GMC expects advertising to be factual, verifiable and not to make unjustifiable claims or unfair comparisons with colleagues. Qualifications and titles must be accurate and current. If a named clinician features on a service page, make sure their credentials, registration and scope of practice are correctly stated, this also strengthens the E-E-A-T signals that help the page rank.
The same content that satisfies the GMC, accurate, attributable, evidence-based, is exactly what Google wants to see on a medical page.
MHRA: medicines and devices
The MHRA governs how medicines and medical devices can be promoted. The headline rule clinics most often trip over: you cannot advertise prescription-only medicines to the public. That includes naming specific POM brands as part of a promotional offer. You can provide balanced, educational information about conditions and treatment options, but stop short of promoting a specific prescription product to patients.
- Educate about a condition and the category of treatment, not a branded POM offer.
- Ensure any device claims match the product's approved intended use.
- Keep promotional and educational content clearly distinct.
Reviews and testimonials, done safely
Patient reviews are powerful for both trust and local SEO, but they carry rules. The GMC restricts how doctors use testimonials, and testimonials must never imply guaranteed results. When you respond to reviews, protect confidentiality at all costs: never confirm that someone was a patient or reference their treatment in a public reply. A safe, generic response protects both the patient and your registration.
Best practice: keep a light-touch approval step for any patient story or testimonial before it goes live, and store the evidence and consent behind it. It's the simplest way to stay defensible if a claim is ever challenged.
A practical pre-publish checklist
Before any new page or article goes live, run it through these questions:
- Can every factual and efficacy claim be substantiated with evidence on file?
- Have we avoided absolute or guarantee-style language?
- Are all clinician names, titles and qualifications accurate and current?
- Have we avoided advertising any prescription-only medicine to the public?
- Do testimonials and "before/after" images have documented consent and evidence?
- Is the content genuinely helpful and balanced, not fear-based or pressuring?
Build this into your publishing workflow and compliance stops being a brake on marketing, it becomes the foundation of content that patients, and search engines, trust.
Market your clinic with confidence
Book a free strategy call and we'll review your content for compliance and growth opportunities.
Geoff Meakin

