By Marcus Goh, Director, PULSE Digital
ChatGPT builds its answer about your clinic from whatever it has already indexed: your website, directory listings, review platforms and news mentions. If that information is thin, outdated or written in a way that breaches HCSA and SMC ECEG guidelines, the model will either say very little or repeat old, inaccurate details to a prospective patient.
What does ChatGPT say about your clinic?
Type your clinic’s name into ChatGPT and you will usually get one of three results: a reasonably accurate summary, a vague non-answer, or a mix of facts pulled from directory sites you never updated. None of this is personal. The model is pattern-matching against whatever text about your clinic exists online, weighted by how often and how consistently that text appears.
This matters because the model does not distinguish between your official website and a five-year-old Google Business listing with the wrong address. It also cannot tell the difference between a factual statement about your services and a claim that would fall foul of the Healthcare Services Act or the Singapore Medical Council’s Ethical Code and Ethical Guidelines. If outdated or non-compliant content is out there, an AI system may simply reproduce it.
Why does this matter for a Singapore clinic?
Patients are increasingly starting their research in a chat window rather than a search bar. If a prospective patient asks ChatGPT what a certain procedure involves, or which clinics in Singapore offer a particular specialty, the answer they receive shapes their shortlist before they ever visit your website.
A clinic that has never checked what ChatGPT says about it has effectively outsourced its first impression to whatever the model happened to scrape. That is a marketing gap, but it is also a compliance concern. If AI-generated summaries attribute outcome claims, pricing promises or implied guarantees to your clinic that you never actually published, correcting the record becomes harder the longer it sits uncorrected.
How do I check what ChatGPT says about my clinic?
None of this requires technical tools. It takes about fifteen minutes and tells you more about your online presence than a rankings report will.
What can I actually change, given HCSA and SMC ECEG rules?
You cannot instruct ChatGPT to say something specific about your clinic, and you should be sceptical of anyone who claims they can. What you can do is control the source material the model draws from, which means making your own website the clearest, most consistently updated source of factual information about your services.
That means listing your services in plain, descriptive language without outcome claims, before-and-after imagery or implied comparisons with other providers. It means keeping your SMC registration details, clinic address, operating hours and service scope current across your website, your Google Business Profile and any directory you appear on. It also means avoiding anything that reads as a testimonial, since HCSA and SMC ECEG restrictions on testimonials apply regardless of which platform eventually republishes that content, human or AI.
Structured, factual consistency is the only lever available to you. A clinic that publishes the same accurate service descriptions everywhere gives AI systems fewer conflicting signals to choose from.
How is this different from optimising for Google?
The underlying discipline overlaps, but the mechanics differ in ways that matter for a compliance-conscious clinic.
| Factor | Traditional Google SEO | AI answer engine visibility |
|---|---|---|
| Primary signal | Backlinks, page authority, keyword matching | Consistency and clarity of factual statements across sources |
| Update cycle | Can shift within days after a page change | Depends on when the model’s data was last refreshed or retrieved live |
| Content format | Long-form pages, structured headings | Direct, quotable statements that answer a specific question |
| Compliance exposure | Applies to your own published pages | Applies to your pages plus any third-party site the model draws from |
| Correction process | Update the page, request re-indexing | No formal correction channel exists yet with most AI providers |
The last row is the one clinics underestimate. If a directory site publishes an inaccurate or non-compliant description of your services and ChatGPT picks it up, there is no HCSA-recognised process to force a correction. Your best defence is making sure your own site is the clearest and most frequently referenced source.
Frequently Asked Questions
Can I ask ChatGPT to update information about my clinic immediately?
Does HSA or HCSA regulate what AI chatbots say about my clinic?
Will removing testimonials from my website affect how ChatGPT describes my clinic?
Can I ask ChatGPT to update information about my clinic immediately?
Does HSA or HCSA regulate what AI chatbots say about my clinic?
Will removing testimonials from my website affect how ChatGPT describes my clinic?
If you want a structured way to work through this rather than checking it ad hoc, we put together a free ChatGPT Ranking Roadmap that walks clinics through exactly this process. You can get it at https://pulsedigital.sg/roadmap.
Author's note
This piece was written by Marcus Goh, Founder and Director of PULSE Digital, a Singapore performance-marketing agency with extensive experience supporting medical, aesthetic and specialist clinics. PULSE works across SEO, paid media and AI-search visibility, with healthcare advertising compliance treated as part of the publishing process.
References and sources:
- Ministry of Health Singapore – Healthcare Services Act and Healthcare Services (Advertisement) Regulations: https://www.moh.gov.sg
- Singapore Medical Council – Ethical Code and Ethical Guidelines: https://www.healthprofessionals.gov.sg/smc
- Health Sciences Authority – public advertising guidance for health products and medical devices: https://www.hsa.gov.sg
This article is general marketing strategy information, not legal or medical advice. For specific advertising-compliance questions, refer to current MOH, SMC and HSA guidance or a healthcare lawyer; clinical decisions remain with the treating doctor.
Disclaimer: This article is general marketing strategy information, not legal or medical advice. For specific advertising-compliance questions, refer to current MOH, SMC and HSA guidance or a healthcare lawyer; clinical decisions remain with the treating doctor.
