The 18-week standard
The NHS Constitution sets out that patients in England should start consultant-led non-urgent treatment within 18 weeks of referral, unless it's clinically appropriate to wait longer or you choose to wait.
Your rights
Plain-English summary of the rights NHS patients in England have when waiting for consultant-led care. For your individual situation, always speak to your GP or clinician.
The NHS Constitution sets out that patients in England should start consultant-led non-urgent treatment within 18 weeks of referral, unless it's clinically appropriate to wait longer or you choose to wait.
If you've been waiting more than 18 weeks, you can ask to be seen at a different hospital — including some independent providers that treat NHS patients at NHS cost. Your GP or hospital can refer you under patient choice.
Every NHS hospital has a Patient Advice and Liaison Service (PALS). They can confirm where you are on the pathway, look into delays, and help raise concerns informally before any complaint.
Some patients consider a private consultation or self-pay diagnostic to get clarity faster, then return to the NHS for treatment. This is a personal decision and should be weighed up against cost and clinical need.
If your concerns aren't resolved, you have the right to make a formal complaint to the hospital trust, and ultimately to the Parliamentary and Health Service Ombudsman.