What should patients know about their doctor's conflicts of interest?
A conflict of interest does not automatically mean someone has acted wrongly, but patients should be able to see relationships that could influence advice, referrals, or recommendations.
What a conflict can mean
A conflict of interest is any relationship or incentive that could reasonably affect, or appear to affect, professional judgement. In healthcare, that can include payments, gifts, advisory roles, ownership, referral arrangements, research funding, sponsored education, or relationships with companies that make products or services being discussed.

The practical goal is not to assume a relationship is bad, but to know when it is relevant enough to ask about.
Relationships to ask about
- Payments, consultancy fees, advisory-board roles, speaker fees, or sponsored education.
- Ownership, equity, or leadership roles in clinics, testing services, pharmacies, supplement brands, device companies, or treatment providers.
- Referral fees, lead-generation arrangements, broker relationships, or commission-based pathways.
- Free products, travel, hospitality, equipment, software, or training that could influence what is recommended.
- Affiliate income or sponsored content connected to tests, supplements, devices, medicines, services, or providers.
What disclosure does not prove
Disclosure does not prove that advice is biased, unsafe, or unsuitable. It also does not prove that a recommendation is appropriate. It gives you context so you can ask whether the relationship matters for the decision in front of you.
Questions patients can use
- Do you have any paid, sponsored, affiliate, ownership, or referral-fee relationship connected to this recommendation?
- Are there reasonable alternatives that are not connected to that relationship?
- Who pays for this test, product, device, assessment, prescription, or follow-up?
- Will my GP or NHS service receive a report, and who is responsible for follow-up?
- Where can I verify your registration, clinic regulation, or the evidence behind this claim?
Official disclosure sources
- GMC: Identifying and managing conflicts of interest
Professional guidance for medical professionals on financial, commercial, and other interests that could affect patient trust.
- GMC: Good medical practice, trust and professionalism
GMC standards covering openness, honesty, conflicts of interest, and patient trust.
- CMS: Open Payments
The official United States database for payments and transfers of value reported by drug and medical device companies.
- GOV.UK: The NHS Constitution for England
Official NHS Constitution information about patient rights, involvement in decisions, and access to information.