British Obesity And Metabolic Specialist Society
Also known as: The British Obesity and Metabolic Surgery Society, Bomss
BOMSS is a society of surgeons and other health professionals whose educational and research activities provide a valuable trusted resource for patients and promote the highest standards of expert care for those living with severe and complex obesity. As the UK's internationally recognised bariatric society we inform national policy through provision of expert advice to a variety of bodies.
Activities & Mission
BOMSS is a society of surgeons and other health professionals whose educational and research activities provide a valuable trusted resource for patients and promote the highest standards of expert care for those living with severe and complex obesity. As the UK's internationally recognised bariatric society we inform national policy through provision of expert advice to a variety of bodies.
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Where this charity is registered to operate, as self-declared to the Charity Commission. These are regulatory classifications, not a list of active programmes, and don't necessarily indicate fundraising activity in each location.
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Financial Information
Financial Efficiency
Latest Financial Breakdown
Income Sources
Expenditure Categories
Financial Trend
Annual Returns
As filed with the Charity Commission for England and Wales. Most recent filing covers the financial year ending 2025.
| Financial Year | Income | Expenditure | Charitable Spending | Net Assets | Reserves | Staff |
|---|---|---|---|---|---|---|
| 2025 | £533,878 | £315,176 | £315,176 | £1,144,804 | £1,118,336 | 0 / 0 |
| 2024 | £505,118 | £290,901 | £290,901 | £926,102 | £849,985 | 0 / 0 |
| 2023 | £582,883 | £277,430 | £277,430 | £711,885 | £603,563 | 0 / 0 |
| 2022 | £394,093 | £200,978 | 0 / 0 | |||
| 2021 | £326,939 | £113,622 | 0 / 0 |
Staff column shows: Employees / Volunteers
Frequently asked questions about British Obesity And Metabolic Specialist Society
What does British Obesity And Metabolic Specialist Society do?
BOMSS is a society of surgeons and other health professionals whose educational and research activities provide a valuable trusted resource for patients and promote the highest standards of expert care for those living with severe and complex obesity. As the UK's internationally recognised bariatric society we inform national policy through provision of expert advice to a variety of bodies.
How much income did British Obesity And Metabolic Specialist Society report in 2025?
British Obesity And Metabolic Specialist Society reported total income of £534k and reported expenditure of £315k for the financial year ending 2025, based on the most recent annual return filed with the Charity Commission.
When was British Obesity And Metabolic Specialist Society registered as a charity?
British Obesity And Metabolic Specialist Society was registered with the Charity Commission for England and Wales on 5 November 2020 as charity number 1192184. It has been registered for 6 years.
Who runs British Obesity And Metabolic Specialist Society?
British Obesity And Metabolic Specialist Society is governed by a board of 5 trustees. The chair of trustees is Dr James Patrick Byrne FRCS. Trustees are legally responsible for the charity's governance and are listed in full on its profile.
Where does British Obesity And Metabolic Specialist Society operate?
British Obesity And Metabolic Specialist Society operates across 4 areas: Ireland, Northern Ireland, Scotland and England And Wales.
Is British Obesity And Metabolic Specialist Society a registered charity?
Yes — British Obesity And Metabolic Specialist Society is a registered charity in England and Wales, charity number 1192184.
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Stowe House
St. Chads Road
Lichfield
Staffs
WS13 6TJ
Registry Information
Trustees
Also Known As
- The British Obesity and Metabolic Surgery Society
- Bomss
Data & trust
- Register data refreshed
- 13 October 2026
- Methodology
- How metrics are calculated