How much is a consultation at Dementech's sleep clinic?

An initial specialist consultation is £485 and a follow-up consultation is £285, as published on the clinic's fees and pathways page. Prices for individual sleep studies are not listed on the site.

Who leads the sleep clinic at Dementech Neurosciences?

The sleep service is led by Dr Oliver Bernath, a consultant neurologist and sleep physician whose listed credentials and affiliations include MD, AASM, ESRS and DGSM.

What sleep studies does Dementech offer?

The clinic offers respiratory polygraphy, video polysomnography, a full neurological montage PSG recorded over 24 to 48 hours with a full EEG montage, transcutaneous CO2 monitoring, ambulatory overnight EEG, home video telemetry over 24 to 72 hours, and CPAP therapy for moderate to severe obstructive sleep apnoea. Several studies are offered on a home basis.

Where is Dementech Neurosciences and when is it open?

It is at Lister House, 11 Wimpole Street, London W1G 9ST, in the Harley Street medical area of Marylebone. It is open every day from 08:00 to 20:00 and can be reached on 0203 848 4500.

Is Dementech CQC registered?

Yes. Dementech is registered with the Care Quality Commission and holds an overall rating of Good. It operates as Dementech Limited, Companies House number 10367905.

How quickly can I be seen and get test results?

The clinic states it aims to see patients on the same day where possible, tests can typically be arranged within two days of a request, and results are usually received within two days. Reports can be shared with your GP with your consent.

Photo: dementech.com

Dementech Neurosciences

London · Marylebone · updated 5 July 2026

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Prices checked once on record, 5 July 2026.

Functional Medicine Longevity Clinics Sleep Recovery Centers

Treatments: 22
Categories: 4
From: £485
With pricing: 5

Call clinic Send enquiry View all treatments

Photo: dementech.com

Dementech Neurosciences runs a consultant-led sleep clinic at Lister House on Wimpole Street in London, with initial specialist consultations from £485 and sleep studies overseen by a consultant neurologist and sleep physician.

Key facts

Initial consultation: £485
Follow-up consultation: £285
Sleep clinic lead: Dr Oliver Bernath, consultant neurologist and sleep physician (MD, AASM, ESRS, DGSM)
CQC registered: Yes, overall rating Good
Full neurological montage PSG duration: 24 to 48 hours, with full EEG montage
Registered entity: Dementech Limited (Companies House 10367905), incorporated 2016
Opening hours: Every day, 08:00 to 20:00
Location: Lister House, 11 Wimpole Street, London W1G 9ST

Dementech Neurosciences is a private neurology and psychiatry clinic at Lister House, 11 Wimpole Street, in London's Harley Street medical district. It operates as Dementech Limited (Companies House 10367905), was incorporated in 2016, and is registered with the Care Quality Commission with an overall rating of Good. The clinic is open every day from 08:00 to 20:00 and offers same-day appointments where possible.

The sleep clinic is led by Dr Oliver Bernath, a consultant neurologist and sleep physician whose listed affiliations include the AASM, ESRS and DGSM. Sleep assessments include respiratory polygraphy, video polysomnography, a full neurological montage PSG recorded over 24 to 48 hours with a complete EEG montage, transcutaneous CO2 monitoring, and CPAP therapy for moderate to severe obstructive sleep apnoea. Several studies, including home video telemetry over 24 to 72 hours, are offered on a home basis.

Fees are published on the clinic's fees and pathways page: an initial consultation is £485 and a follow-up is £285. Sleep study and diagnostic prices are not individually listed on the site. Tests can typically be arranged within two days of a request, patients receive a copy of results and a CD of any MRI scan on request, and reports can be shared with a patient's GP with consent. Video consultations are available for patients who cannot attend in person.

22 treatments across 5 categories in the menu and pricing section below.

Compiled from published research and each venue's own published information. Information only, not medical advice.

Information compiled from the clinic's website, last checked 5 July 2026.

Treatments & pricing

Sourced from the clinic's published menu where available.

Treatments: 22
Categories: 5
With pricing: 5
From: £485

Prices from the clinic's website, checked 5 July 2026. They may have changed. Always confirm with the venue.

6 in Recovery Centers

Treatment	Price
	On enquiry
	On enquiry
	On enquiry
	On enquiry
	On enquiry
	On enquiry

Ambulatory Overnight EEG
On enquiry
Overnight ambulatory EEG recording.
Extended EEG
On enquiry
Extended EEG recording; the site states it lasts 4 to 6 hours.
Home Video Telemetry
On enquiry
Home video EEG telemetry; the site states it runs 24 to 72 hours.
Hospital Bedside EEG
On enquiry
Hospital bedside EEG services.
Neuropsychology Lab
On enquiry
Computerised cognitive assessment and rehabilitation service. The site says it measures brain function and specific cognitive domains, assesses severity of motor symptoms in movement disorders, provides cognitive rehabilitation, and offers computerised psychotherapy for mood and anxiety.
Routine EEG
On enquiry
Electroencephalogram recording brain electrical activity via scalp electrodes; the site states it is carried out over a period of 20 minutes.

Team

13 practitioners listed where available.

Consultant Neurologists (3)

Dr Dimitrios Nouvakis

General neurology

Dr Nikolay Dimitrov

Movement disorders · Parkinson's disease · Tremors · Dystonia

Dr Tahira Choudry

General neurology · Tremor syndromes · Epilepsy

Consultant Psychiatrists (3)

Dr Ajoy Thachil

Liaison psychiatry · Neuropsychiatry · Psychiatric rehabilitation

Dr Paulin Ngongang

General psychiatry

Dr Jason Tan

MD (Moscow) · PGDipAVMED (Otago) · MRCPsych (U.K) · MP (Melb) · General adult psychiatry · Liaison psychiatry

Consultant Paediatric Neurologists (2)

Dr Rajib Samanta

Paediatric neurology

Dr Biju Hameed

Complex movement disorders · Neurological rehabilitation in children

Consultant Neurologist and Sleep Physician (1)

Dr Oliver Bernath

MD · AASM · ESRS · DGSM · Sleep disorders · Neurological conditions · Epilepsy

Consultant Neurologist, MS Specialist (1)

Dr Maria Papachatzaki

Multiple sclerosis · Epilepsy

Parkinson's Specialist (1)

Prof. K. Ray Chaudhuri

FRCP (Lond) · FRCP (Edin) · MD · DSc · Parkinson's disease · Restless leg syndrome

Lead Neurologist (1)

Dr Lucio D'Anna

Dementia · Stroke · Epilepsy · Neurodegenerative diseases

Psychiatrist; Professor and Head of Department (1)

Prof. Aarsland Dag

Geriatric psychiatry

Facility

Conditions treated

Health areas Dementech Neurosciences states it works with. General information, not a treatment claim.

General

Sleep apnoeaObstructive sleep apnoea (OSA)Sleep disordered breathingSleep disorders / sleep problemsEpilepsyPaediatric epilepsyAlzheimer's diseaseDementia

Show all 40 conditions

General

Sleep apnoeaObstructive sleep apnoea (OSA)Sleep disordered breathingSleep disorders / sleep problemsEpilepsyPaediatric epilepsyAlzheimer's diseaseDementiaMild cognitive impairment (MCI)Vascular dementiaFrontotemporal dementiaLewy body dementiaParkinson's disease dementiaParkinson's diseaseAdvanced Parkinson's diseaseAtypical parkinsonismStrokeMultiple sclerosisMovement disordersRestless leg syndromeHuntington's diseaseEssential tremorDystoniaCervical dystoniaBlepharospasmOromandibular dystoniaWriter's crampTremorChronic migraines / migraineHyperhidrosisAdult autism / ASDChild autismADHD (adult and child)AnxietyBurnoutDepressionObsessive compulsive behaviour / OCDPanic attacksPhobiasPost-traumatic stress disorder (PTSD)

Equipment

MRI scannerOne of three MRI options offered
MRI scannerOne of three MRI options offered
MRI scannerOffered specifically for claustrophobic patients
Global Kinetics Parkinson's KinetiGraph (PKG)Movement monitoring deviceWrist-worn device collecting data over 6 to 10 days per the site
PET/CT imagingMolecular brain imaging of dopamine and serotonin system, brain metabolism, beta-amyloid and tau load (per biomarker tools page)

Practical information

Hours: Monday to Sunday: 08:00 to 20:00
Getting there: Marylebone · Harley Street medical area, Marylebone, London
Website: dementech.com
Certifications: CQC registered (Care Quality Commission), overall rating Good
Consultation: Required before first session

Location

Lister House, 11 Wimpole Street, London W1G 9ST, United Kingdom

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About the organisation(expand)

Legal entity: DEMENTECH LIMITED
Companies House: 10367905

Social profiles

Frequently asked

How much is a consultation at Dementech's sleep clinic?: An initial specialist consultation is £485 and a follow-up consultation is £285, as published on the clinic's fees and pathways page. Prices for individual sleep studies are not listed on the site.
Who leads the sleep clinic at Dementech Neurosciences?: The sleep service is led by Dr Oliver Bernath, a consultant neurologist and sleep physician whose listed credentials and affiliations include MD, AASM, ESRS and DGSM.
What sleep studies does Dementech offer?: The clinic offers respiratory polygraphy, video polysomnography, a full neurological montage PSG recorded over 24 to 48 hours with a full EEG montage, transcutaneous CO2 monitoring, ambulatory overnight EEG, home video telemetry over 24 to 72 hours, and CPAP therapy for moderate to severe obstructive sleep apnoea. Several studies are offered on a home basis.
Where is Dementech Neurosciences and when is it open?: It is at Lister House, 11 Wimpole Street, London W1G 9ST, in the Harley Street medical area of Marylebone. It is open every day from 08:00 to 20:00 and can be reached on 0203 848 4500.
Is Dementech CQC registered?: Yes. Dementech is registered with the Care Quality Commission and holds an overall rating of Good. It operates as Dementech Limited, Companies House number 10367905.
How quickly can I be seen and get test results?: The clinic states it aims to see patients on the same day where possible, tests can typically be arranged within two days of a request, and results are usually received within two days. Reports can be shared with your GP with your consent.

Dementech Neurosciences

Key facts

Treatments & pricing

Team

Facility

Conditions treated

General

General

Equipment

Practical information

Location

Social profiles

Frequently asked

Send an enquiry

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