| Nu Cosmetic Clinic Ltd | — | North West | Liverpool | No published rating | 2013-10-03 | — |
| NuVision | — | South East | Surrey | Unrated | — | — |
| Nuada Gynaecology | — | London | Westminster | Unrated | — | — |
| Nuada Medical Specialist Imaging (Queen Anne Street) UK Limited | — | London | Westminster | No published rating | 2013-02-28 | — |
| Nuada Medical Specialist Imaging (Queen Anne Street) UK Limited | — | London | Westminster | Unrated | — | — |
| Nuffield Health | — | London | City of London | Unrated | — | — |
| Nuffield Health | — | East | Essex | Unrated | — | — |
| Nuffield Health - Farnham | — | South East | Surrey | Unrated | 2018-07-19 | — |
| Nuffield Health - Sheffield Fitness and Wellbeing Centre | — | Yorkshire & Humberside | Sheffield | Good | 2022-09-01 | — |
| Nuffield Health - Tesco Welwyn Garden City | — | East | Hertfordshire | Unrated | — | — |
| Nuffield Health Barbican Medical Centre | — | London | City of London | Inspected but not rated | — | — |
| Nuffield Health Birmingham Central Fitness and Wellbeing Centre | — | West Midlands | Birmingham | Inspected but not rated | 2019-04-25 | — |
| Nuffield Health Birmingham Rubery Fitness and Wellbeing Centre | — | West Midlands | Birmingham | Inspected but not rated | 2019-05-30 | — |
| Nuffield Health Bristol Fitness and Wellbeing Centre | — | South West | Bristol, City of | Good | 2019-05-03 | — |
| Nuffield Health Bromley Fitness and Wellbeing Centre | — | London | Bromley | Unrated | 2018-07-11 | — |
| Nuffield Health Cambridge Fitness and Wellbeing Centre | — | East | Cambridgeshire | Good | 2019-04-02 | — |
| Nuffield Health Canary Wharf Medical Centre | — | London | Tower Hamlets | Good | 2019-09-17 | — |
| Nuffield Health Cannock Fitness and Wellbeing Centre | — | West Midlands | Staffordshire | Good | 2019-06-25 | — |
| Nuffield Health City Fitness and Wellbeing Centre | — | London | City of London | Good | 2019-09-19 | — |
| Nuffield Health Crawley Fitness and Wellbeing Centre | — | South East | West Sussex | Good | 2019-06-05 | — |
| Nuffield Health Discovery Medical and Wellbeing Centre | — | London | Hounslow | Unrated | — | — |
| Nuffield Health Harrogate Fitness & Wellbeing Centre | — | Yorkshire & Humberside | North Yorkshire | Good | 2019-04-16 | — |
| Nuffield Health Liverpool Fitness and Wellbeing Centre | — | North West | Liverpool | Good | 2023-06-06 | — |
| Nuffield Health London City Medical Centre | — | London | City of London | Inspected but not rated | 2018-04-11 | — |
| Nuffield Health London West End Medical Centre | — | London | Westminster | Inspected but not rated | 2018-08-28 | — |
| Nuffield Health Manchester Printworks Fitness and Wellbeing Centre | — | North West | Manchester | Good | 2019-06-12 | — |
| Nuffield Health Milton Keynes Fitness and Wellbeing Centre | — | South East | Milton Keynes | Good | 2019-05-21 | — |
| Nuffield Health Moorgate Fitness and Wellbeing Centre | — | London | City of London | Good | 2019-09-11 | — |
| Nuffield Health Newbury Fitness & Wellbeing Centre | — | South East | West Berkshire | Unrated | — | — |
| Nuffield Health Norwich Fitness and Wellbeing Centre | — | East | Norfolk | Inspected but not rated | 2018-09-04 | — |
| Nuffield Health Nottingham Fitness and Wellbeing Centre | — | East Midlands | Nottinghamshire | Good | 2019-04-23 | — |
| Nuffield Health Paddington Fitness and Wellbeing Centre | — | London | Westminster | Inspected but not rated | 2018-05-03 | — |
| Nuffield Health Preston Fitness and Wellbeing Centre | — | North West | Lancashire | Good | 2019-09-12 | — |
| Nuffield Health Reading Fitness and Wellbeing Centre | — | South East | Wokingham | Good | 2020-01-27 | — |
| Nuffield Health Romford Fitness and Wellbeing Centre | — | London | Havering | Inspected but not rated | 2018-01-31 | — |
| Nuffield Health St Albans Fitness and Wellbeing Centre | — | East | Hertfordshire | Inspected but not rated | 2018-09-18 | — |
| Nuffield Health Stoke Poges Fitness and Wellbeing Centre | — | South East | Buckinghamshire | Good | 2020-02-25 | — |
| Nuffield Health Surbiton Fitness and Wellbeing Centre | — | South East | Surrey | Good | 2019-05-08 | — |
| Nuffield Health Tunbridge Wells Fitness and Wellbeing Centre | — | South East | Kent | Inspected but not rated | 2018-03-13 | — |
| Nuffield Health Warwick Fitness and Wellbeing Centre | — | West Midlands | Warwickshire | Good | 2019-05-16 | — |
| Nuffield Health Wellbeing Centre Manchester | — | North West | Salford | Inspected but not rated | 2017-11-23 | — |
| Nuffield Health West Byfleet Fitness and Wellbeing Centre | — | South East | Surrey | Good | 2022-04-22 | — |
| Nuffield Health Wokingham Fitness & Wellbeing Centre | — | South East | Wokingham | Unrated | — | — |
| Nuffield House Doctors Surgery | — | East | Essex | Good | 2021-11-15 | — |
| Nuffield Road Medical Centre | — | East | Cambridgeshire | Good | 2021-09-30 | — |
| Nuffield Road Medical Practice | — | East | Cambridgeshire | No published rating | 2014-02-26 | — |
| Numan | — | London | Camden | Good | 2023-03-17 | — |
| Numan | — | London | Camden | Unrated | — | — |
| Number 18 Surgery | — | South West | Bath and North East Somerset | Good | 2016-12-08 | — |
| Nunwell Surgery | — | West Midlands | Herefordshire, County of | Unrated | 2016-06-21 | — |