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Venturi Cardiology is delighted to now be working with Dr. Ari Manuel, respiratory consultant in Liverpool with a specialism in sleep disorders and ventilation.

Dr. Manuel is a senior clinical lecturer at the University of Liverpool and academic with the University of Sheffield. His experience of sleep medicine will no doubt be a huge help for our Venturi patients.

Take a look at the list of specialisms below and get in touch if you’d like to book a consultation.

After graduating from Imperial College with a BSc in Biochemistry and a degree in medicine, he completed his training in London and Oxford and undertook a DPhil at Oriel College in Oxford in Sleep Medicine as well a diploma in high education from the University of Oxford.

Ari is a fellow of higher education academy, the vice president of the international council of the American association of sleep medicine (AASM) (2021 – 2024) and a council member for the British Sleep Society (BSS) and the Royal Society of Medicine (2019 – 2027)

He co-authored one of the highest referenced and viewed medical research paper in the Lancet journal in 2020 on the long term complications of COVID-19 infection.

“Twenty years of sleep problems and already things are improving. Forever grateful and eager to recommend to others who have been suffering in silence.”

Patient seen for sleeping disorders

Which diseases, medical tests and treatments does Dr. Ari Manuel specialise in?

COVID-19 complications


Unrefreshed sleep

Fatigue & Tiredness

Restless legs 

Obstructive sleep exercise

Weight related respiratory complications




All COVID-19 complications including fatigue and residual breathlessness

MAST cell syndrome 

Hypermobility syndromes

Non refreshing sleep

Chronic Fatigue

Sleep disorders related to ADHD and autism 

Special interests

  • Sleep Disorders
  • Obstructive Sleep Apnoea (OSA)
  • Asthma
  • Breathlessness
  • Chronic Obstructive Pulmonary Disease (COPD)
  • Dysautonomia
  • Long COVID
  • Narcolepsy
  • Pulmonary Embolism (Lung Blood Clot)
  • Pulmonary Fibrosis
  • Wheezing