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Welcome to the London NHS Diagnostic Service website. We’re here to help GPs, Practice Managers and patients; so whether you’re making a referral or awaiting a test or scan you’ll find all the information you need.

The London NHS Diagnostic Service provides fast, local access to diagnostic procedures in the Primary Care Setting across the Greater London area. This service was established to reduce patient waiting times, and help meet the 18 week referral-to-treatment waiting time targets (For information on the "18 week target" click here).

This website provides all the information you require in an easy to use format. However, if you wish to contact us directly, please don’t hesitate to get in touch.

Share your experience

"Impeccable service, polite, friendly and efficient staff and most important was the cleanliness of the site with the added bonus of a car park"
Patient, Barking


"Overall, being able to have the investigations undertaken in such timely fashion has improved patient care enormously"
Dr Adler, The Surgery, Golders Green


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Provides you with information about the service, as well as all you need to be able to refer.

Read more Referral forms

0844 581 0301

All the information you need to prepare yourself for your scan or procedure.

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0844 581 0300

NEWS: Audiology now delivered by London NHS Diagnostic Service – May 2008

The London NHS Diagnostic Service is pleased to confirm that Audiology is now being delivered across…… Click here for more info.

NEWS: Diagnostic services delivered from GP practices – April 2008

A new community diagnostic project, orchestrated by The Croydon Federation, and run by the London NH…… Click here for more info.