ION is based in the beautiful London town of Richmond upon Thames.


We are here to help you Monday - Friday 09:00 - 17:30, you can contact us in the following ways;



Contact us

General Enquiries: (+44) 020 8614 7800 [email protected]

Course Enquiries: (+44) 020 8614 7815 | [email protected]

Clinic Enquiries: (+44) 020 8614 7822 | [email protected]

Short courses, CPD and food demo days enquiries: [email protected]


Send an enquiry



Our location


Travelling to ION

Parking. There are no parking spaces available at the Institute for Optimum Nutrition; however the Paradise Road multi-storey car park is adjacent to our building. Disabled parking is available in this car park. For more information about parking and fees visit the Richmond Borough Council car park page.

Disabled facilities at ION. There is ramped access to the ION office main front door and a lift to the lower ground floor. There is ramped access to the toilets, however there are no disabled toilet facilities.

Travelling by train or tube to ION. Ambassador House is within a short walking distance (0.3 miles) of Richmond Mainline Railway / London Underground station (District Line Zone 4).

Travelling to ION by air. Heathrow and Gatwick are the nearest airports, you can plan your onward journey with to ION with Transport for London.



Richmond is blessed with a number of good quality hotels to suit all budgets.  The nearest to ION is a Travelodge hotel which is located under a minute’s walk from ION on Paradise Road in Richmond.


Explore Richmond

While visiting us at ION, why not take advantage of some fantastic amenities, shops, restaurants, architecture and things-to-do in Richmond.  The walk along the River Thames is especially lovely and you don't have to walk far to realise why painter William Turner immortalised the view of the Thames from Richmond Hill.

This map highlights local some of these. [Last updated: Jan 2016] 


Media enquiries  

Optimum Nutrition Magazine

To advertise in our quarterly magazine contact [email protected]  

For editorial enquiries contact [email protected] 

The deadlines for subscriptions are: midnight 26th March for the Spring issue (published in April), midnight 25th  June for the Summer issue(published in July), midnight 24th  September for the Autumn issue (published in October), midnight 17th  December for the Winter issue(published in January).


Press Enquiries

All enquiries should be directed to (+44) 020 8614 7800 or [email protected]

Please note our offices are open Monday – Friday 9am – 5.30pm


Event, Speaker or Partnership Enquiries

To discuss attendance at an event or being a partner with ION, contact [email protected]


ION Brand Guidelines

If you are an existing partner or supplier with ION please contact [email protected]