Dr Ari Manuel is a Consultant in Sleep and Respiratory Medicine and Senior Honorary Clinical Lecturer based in Herefordshire. He has over a decade of specialist experience encompassing obstructive sleep apnoea, obesity hypoventilation syndrome, non-invasive ventilation, narcolepsy, parasomnias, and neuromuscular respiratory disease. Diagnostic competencies include video polysomnography, MSLT/MWT, and transcutaneous CO₂ monitoring. He holds a DPhil from the University of Oxford and has active research interests in sleep diagnostics, digital health, and AI-enabled sleep medicine. Dr Manuel works at Nuffield Health Hereford Hospital and consults for several industry partners, developing innovative sleep pathway solutions.