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About Us

The Sleep Disorders Clinic

Our Sleep Clinic Harley Street specialises in treating snoring and Sleep Apnoea. Our clinical approach to sleep has ensured that we can identify and treat your snoring and Sleep Apnoea in the best way possible. The clinics main priority is the well being of our patients. With over 1.5 million suffers in the UK we focus on you getting a peaceful night’s sleep.

Specialising in the diagnosis and treatment of snoring and Sleep Apnoea, our expert approach ensures you get the treatment you require quickly. The clinics comprehensive use of the most advanced medical treatments mean we have a 100% success rate in managing snoring and Sleep Apnoea.

From our base in Harley Street we have a national reach due to our use of home diagnostic sleep study equipment. This means even more speed and convenience for our patients as this reduces clinic visits.

We accept referrals from other health professionals and we also accept patient’s self-referrals.


Joseph Gannon BSc RPSGT, Chief Sleep Physiologist


Over the years Joseph has treat thousands of patients both privately and in the NHS. Joseph is seen as an expert in his field holding several senior positions at various NHS Sleep Clinics.

Beginning his career after graduating with a degree in Human Biology BSc Hons from Oxford Brookes University. His first step was in pharmaceutical research at Hammersmith Medicines Research. Here Joseph was part of team testing new new medicines in man for the first time. His role was focused in interpreting the impact medications have upon sleep architecture.

After some time Joseph moved to Guys and St Thomas’ Sleep Disorders Clinic, the largest sleep unit in Europe. While in post Joseph was part of the team operating and interpreting overnight sleep studies with a focus on sleep disordered breathing, particularly snoring and Sleep Apnoea.

Another career step was to world renowned Great Ormond Street Hospital for Sick Children as a senior member of the Sleep Department team. In addition to teaching and training of junior members of the department, including junior doctors Joseph researched the complications of snoring and Sleep Apnoea in children. In this role Joseph used his knowledge to study for his accreditation with the Board of Registered Polysomnographic Technologist. After some years in a paediatric setting Joseph made a move back to an adult sleep service.

Joseph then moved onto another senior position at University Hospital of South Manchester Sleep Clinic. Joseph used his many years of experience to help lecture new students at Manchester Metropolitan University undertaking the Modernising Scientific Careers NHS Programme. Clinical work undertaken included the diagnosis and management of all aspects of sleep disordered breathing including snoring and Sleep Apnoea. Joseph is also a Member of the Royal Society of Medicine and British Sleep Society.