Dr Yean Lim

MBChB MRCP (UK) MRCP (Gastroenterology)

Consultant Gastroenterologist

Honorary Senior Lecturer

GMC 6099437

Private practice

The Duchy Hospital

Queens Road

Harrogate HG2 0HF

Quality and outcomes

Dr Lim publishes his endoscopy quality measures so you can see the standard of care before you choose.

Endoscopy quality

Figures from the National Endoscopy Database for 2025 and 2026 to date, compared with UK national standards.

These are unadjusted figures, covering every colonoscopy Dr Lim performed, with no procedures excluded.

Measure20252026 to dateUK standard
Colonoscopies performed321448At least 100 a year
Completion rate (caecal intubation)94.7%94.8%90% minimum, 95% aspirational
Polyp detection rate51.3%45.8%—
Mean withdrawal time12.5 min13.1 min6 min minimum, 10 min aspirational

Completion rate is how often the whole colon is examined. Polyp detection rate is the share of colonoscopies in which at least one polyp is found and removed or sampled; higher rates are linked to fewer missed cancers. Withdrawal time is the time spent carefully examining the bowel lining.

Independent information

The Private Healthcare Information Network (PHIN) publishes independent information about Dr Lim’s private practice, including his fees and patient feedback.