Find a Directory of Certified Sleep Professionals in the UK

If you are searching for a directory of certified sleep professionals in the UK, the most useful thing to understand is that a directory is only as valuable as the certification behind it — and the certification matters less than matching the professional to your specific need.

The term 'certified sleep professional' covers several very different practitioners: clinical sleep specialists, behavioural sleep therapists, sleep performance coaches, infant sleep consultants and corporate sleep educators. A directory that lists them all under one heading does not tell you which one is right for your situation — and the wrong category, however well certified, will not help.

Medical professionals who diagnose and treat sleep disorders — sleep apnoea, narcolepsy, parasomnias and severe chronic insomnia with a medical driver. If a medical cause is suspected, this is the right category, and the right starting point is your GP or a private sleep clinic.

Practitioners trained in behavioural interventions for sleep — often including CBT-I for insomnia. They work on the behavioural and cognitive patterns driving poor sleep, usually within or alongside a clinical pathway.

Coaches who work with functional sleep problems — inconsistent sleep, recovery, energy, circadian timing and the lifestyle factors affecting performance. They do not diagnose or treat medical disorders, and they focus on behaviour, environment, data and personalisation rather than a clinical pathway.

Specialists in sleep coaching for children, working with parents on routines, schedules and settling techniques appropriate to the child's age and the family's values.

Because sleep coaching is not a single regulated profession, certification varies by organisation. Genuine certification should include specific training in sleep and performance, a structured assessment of competence (not just attendance), and ideally ongoing education or recertification. A directory entry is only a starting point — the qualification behind it is what matters.

A perfectly certified sleep performance coach is not the right professional for someone who needs a clinical assessment for suspected sleep apnoea. A highly qualified clinical sleep specialist is not the right professional for an executive whose sleep is functional and whose goal is performance. The directory does not make that distinction for you — you have to.

The right certified sleep professional is the one whose category, methodology and experience match your actual situation — not the one closest to the top of a list.

The Circadian Advantage is a sleep performance coaching practice — the third category above — led by Angus Buckle, a certified Sleep Performance Coach who has been coaching since 2007. He is also the person who trains and certifies the coaches going through the SPC Sleep Performance Coach Certification, which means over 500 coaches have now been through the education programme that underpins the framework on this site.

Rather than a directory, the right starting point is a structured first conversation to establish whether a performance-focused, data-driven coaching programme is the right category for your situation — and, where it is not, to direct you to the clinical or specialist pathway that is. That honesty is itself part of the qualification.

If you have been searching for certified sleep professionals in the UK and want a practitioner whose qualification, methodology and experience genuinely match a performance-focused need, The Circadian Advantage is where that conversation starts.