How long is the NHS wait for colonoscopy in the W1 postcode?

Patients living in the W1 postcode (Mayfair and Marylebone (W1)) are typically referred to Imperial College Healthcare NHS Trust or Chelsea and Westminster Hospital NHS Foundation Trust. The current median NHS wait for colonoscopy across these trusts is approximately 10 weeks. The 92nd percentile (long-tail) wait can extend to 22 weeks. NHS England publishes wait times at the trust level, not the outcode level — so this is the closest accurate breakdown for W1 residents.

How much does private colonoscopy cost near W1?

Private colonoscopy in the UK typically costs £1,300–£2,800, with a typical price around £1,850. London has private hospitals from Spire, Nuffield, Circle, or HCA Healthcare offering this procedure with a typical wait of 2–4 weeks. Always confirm the exact total cost (including consultation, surgery, anaesthesia, follow-ups) before booking.

Can I be referred to an NHS trust outside W1?

Yes. Under NHS Patient Choice rules you can ask your GP to refer you to any NHS trust in England — not just the one closest to your home. If a trust elsewhere has a shorter waiting list, you can request a referral there. Travel costs for treatment further from home are your own responsibility.

Colonoscopy in W1 (Mayfair and Marylebone (W1))

If you live in the W1 postcode (Mayfair and Marylebone (W1)), your GP will most likely refer you to Imperial College Healthcare NHS Trust or Chelsea and Westminster Hospital NHS Foundation Trust. The current median NHS wait for colonoscopy is 10 weeks. Private treatment from £1,300.

NHS

Faster than the national average

10 weeks

Median wait for W1 residents

92nd percentile wait:: 22 weeks
Patients waiting:: 5,348
Seen within 18 weeks:: 2331%

Free at the point of use. Aggregated from 2 NHS trusts serving the W area.

Private

Days, not weeks

£1,850

Typical UK private price

Lowest published:: £1,300
Highest published:: £2,800
Typical wait:: 2–4 weeks

Self-fund or use health insurance. Major UK groups: Spire, Nuffield, Circle, HCA.

How outcode waits work: NHS England publishes wait times per NHS trust, not per outcode. W1 sits inside the wider W postcode area, and patients are typically referred to Imperial College Healthcare NHS Trust or Chelsea and Westminster Hospital NHS Foundation Trust. Under NHS Patient Choice you can ask to be referred to any trust in England — not just the local one.