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Dr Dexter Wiseman

MD, PhD

Respiratory Doctor

Live bookings available

16 years of experience

London, W1G 8BJ

(+3 more)

21 connections in healthcare

Skill endorsed

by Dr. Rudy Sinharay, Dr Matthew Knight and 3 other professionals

4.98

/5

(35 reviews)

Live bookings available

16 years of experience

London, W1G 8BJ

(+3 more)

21 connections in healthcare

Skill endorsed

by Dr. Rudy Sinharay, Dr Matthew Knight and 3 other professionals

Areas of expertise

All
Reviews
Skill Endorsements
Sleep Apnoea
12
2
Obstructive Sleep Apnoea (OSA)
9
1
Breathlessness
5
3

Contact

Book online


Expert in:

About Dr Dexter Wiseman

Dr Dexter Wiseman is a Consultant in Respiratory and General Internal Medicine at Chelsea and Westminster NHS Foundation Trust, with a specialist interest in sleep medicine and advanced respiratory diagnostics. He works closely with the lung cancer team and has particular expertise in bronchoscopy and endobronchial ultrasound (EBUS) for the diagnosis and staging of lung disease.

Dr Wiseman graduated from medical school in 2010 and commenced respiratory specialist training in North West London in 2015. During his training, he worked across several leading centres including Hammersmith Hospital, Chelsea and Westminster Hospital, The Royal Brompton Hospital, and Northwick Park Hospital, gaining broad experience in complex respiratory medicine.

He is an Honorary Senior Clinical Lecturer at the National Heart and Lung Institute, Imperial College London, having completed a PhD in respiratory medicine. His academic work has included helping to run the London COPD Exacerbation Cohort, and his research interests span sleep medicine, chronic obstructive pulmonary disease (COPD), and respiratory syncytial virus (RSV).

In his current consultant role, Dr Wiseman is the Trust Lead for Non-Invasive Ventilation and runs weekly EBUS lists as well as dedicated sleep clinics, with a focus on obstructive sleep apnoea (OSA). He has also led a major review of local sleep diagnostics pathways and was jointly awarded an HSJ Award for Modernising Medical Diagnostics.


Subspecialties

  • General (Internal) Medicine
  • Sleep Medicine

Areas of expertise

All
Reviews
(50)
Skill Endorsements
(15)

Click the bar to read reviews or skill endorsements

Sleep Apnoea
12
2
Obstructive Sleep Apnoea (OSA)
9
1
Breathlessness
5
3
Asthma
5
CT Scan (Computerised Tomography Scan)
3
Sleep Disorders
3
Chronic Obstructive Pulmonary Disease (COPD)
2
3
Blood Testing and Results Interpretation
2
Chest X-Ray
2
Lung Disease
2
Chest Infection
1
Lung Function / Spirometry
1
Chronic Cough
1
CPAP Machine
1
Automatic CPAP Machine
1
Troublesome Cough
3
General Medicine
1
Respiratory Care
1
Cough
1
Sibilant Rhonchi (Wheeze)
Pleural Effusion
Video Consultation
Emphysema
ECG (Electrocardiogram)
Wheezing
Coronavirus (COVID-19) Test
Travel Auto CPAP Machine
Pleural Interventions
Primary Lung Tumours
Nasal Mask
Pneumothorax
Pleural Disorders
Community-Associated Infections (CAIs)
Bronchoscopy
Noisy Breathing
Pneumonia
Sputum Tests
Pillows Mask
Refractory Cough
Full Face Mask
Lung Cancer
Endobronchial Ultrasound (EBUS)
CPAP Mask
Snoring Problems
Set Pressure CPAP Machine
Overnight Oximetry

Registered with

General Medical Council

No. 7091812


Education

Imperial College London

Medicine

Graduated 2021


Qualifications

MD 2010, PhD 2021, AFHEA 2021


Publications

+5

Read publications and papers written by this specialist.

05 / 03 / 2025

Select Airway Specialized Proresolving Mediators Are Associated with Recovery from Nonviral Chronic Obstructive Pulmonary Disease Exacerbations

Published in American Journal of Respiratory and Critical Care Medicine

15 / 10 / 2024

Respiratory Syncytial Virus–related Community Chronic Obstructive Pulmonary Disease Exacerbations and Novel Diagnostics: A Binational Prospective Cohort Study

Published in American Journal of Respiratory and Critical Care Medicine

01 / 11 / 2024

Comparing continuous positive airway pressure adherence in bariatric surgery and non-surgery patients with obstructive sleep apnoea

Published in Thorax

30 / 03 / 2020

Immunological and Inflammatory Biomarkers of Susceptibility and Severity in Adult Respiratory Syncytial Virus Infections

Published in The Journal of Infectious Diseases


Languages spoken

  • English

Insurers

  • Bupa
  • Vitality
  • Bupa Fee Assured
  • Aviva Health
  • AXA Health
  • WPA

Fees

  • New appointment

    £250
  • Follow-up appointment

    £175
*May vary on location

Locations

HCA Healthcare UK The Harley Street Clinic

35 Weymouth Street, London, United Kingdom, W1G 8BJ

4.75(3,366 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Opening hours

Monday - Friday
Saturday
Sunday

Facilities

Paid Parking
View practice profile

The Lister Hospital, part of HCA Healthcare UK

Chelsea Bridge Road, London, United Kingdom, SW1W 8RH

4.77(2,125 reviews)

Opening hours

Monday
Tuesday
Wednesday
Thursday
Friday
08:00 - 10:00
Saturday
Sunday

Facilities

Paid Parking
View practice profile

Devonshire Diagnostic Centre

16 Devonshire St, Marylebone, London, United Kingdom, W1G 7AF

4.75(568 reviews)

Opening hours

Monday - Friday
Saturday
Sunday

Chelsea and Westminster Hospital (Private)

369 Fulham Rd, London, United Kingdom, SW10 9QQ

4.82(208 reviews)

Opening hours

Monday
Tuesday
Wednesday
Thursday
Friday
15:00 - 17:00
Saturday
Sunday

Areas of expertise

All
Reviews
Skill Endorsements
Sleep Apnoea
12
2
Obstructive Sleep Apnoea (OSA)
9
1
Breathlessness
5
3

Contact

Book online

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Patients describe Dr Dexter Wiseman as professional and clear, offering thorough explanations. He prepares for appointments, reviews case histories, and uses graphics to illustrate results, making diagnoses and suggested remedies easy to understand. Patients value his advice, experience, and the comprehensive care received, often highlighting his punctuality. Prominent conditions in his practice include Sleep Apnoea, Obstructive Sleep Apnoea, and Asthma.

5
verified patient
07 Oct 2026

Very helpful and professional

5
verified patient
07 Oct 2026

Very accommodating and answer all of my questions

5
verified patient
26 Sep 2026

A very pleasant and likeable Doctor.

Patient seen for:
5
verified patient
22 Sep 2026

Dr D. Wiseman was pleasant, polite and acted professionally. He explained the results of my lung function tests that was done previously in a simplest way possible that I was able to understand without using any jargon. I also noticed that he has my recent medical history when I was admitted in the hospital. He showed me what the graphs means that was shown on my tests results. The reason why and how it can be improved. He asked me questions and he listened to my responds and worries. I felt reassured and valued as a patient. He acted upon my interests.

5
verified patient
16 Sep 2026

I had a really positive experience at my appointment today. The consultant was very friendly, welcoming and informative. He took the time to explain everything clearly and made me feel completely at ease. I left the appointment feeling very happy with how everything went and reassured about the next steps. Thank you for such a positive experience.

Patient seen for:
5
verified patient
16 Sep 2026

Very nice gentleman always has me at ease and very understanding.

Patient seen for:
5
verified patient
14 Sep 2026

Clearly explained my issues with a polite manner

5
verified patient
12 Aug 2026

A very nice doctor; he explained everything.

Patient seen for:
5
verified patient
06 Aug 2026

He was pleasant professional he gave the time to answer my questions, encouraging my results were good . God bless.

Patient seen for:
5
verified patient
01 Aug 2026

Dr.wiseman was sympathetic towards me and explained how to use inhaler. He is kind enough to send me to physio therapy how to breathe. I really appreciate it to keep eye on my symptom.

Patient seen for:
Your trust is our top concern, so providers can't pay to alter or remove reviews.
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Skill Endorsements

Fantastic colleague and an expert in respiratory medicine. I highly recommend him.

06 Sep 2026
Endorsed for
Breathlessness
Troublesome Cough
Sleep Apnoea

Dr. Rudy Sinharay

Dr. Rudy Sinharay

Respiratory Doctor
Is a colleague

I had the pleasure of working directly with Dr Wiseman. He is a caring, competent and effective clinician who has a thorough and measured approach. I am happy to recommend him.

21 Jul 2026
Endorsed for
Chronic Obstructive Pulmonary Disease (COPD)
Sleep Apnoea
Cough

Dr Matthew Knight

Dr Matthew Knight

Respiratory Doctor
Is a colleague

Dr Wiseman is an outstanding respiratory physician, colleague, and researcher who I would highly recommend.

06 Jul 2026
Endorsed for
Chronic Obstructive Pulmonary Disease (COPD)
General Medicine
Respiratory Care

Dr. Justin Garner

Dr. Justin Garner

Respiratory Doctor
Is a colleague

19 Feb 2026
Endorsed for
Breathlessness
Troublesome Cough

Dr Gary Davies

Dr Gary Davies

Respiratory Doctor
Is a colleague

FAQ

What are Dr Dexter Wiseman's reviews like?

Dr Dexter Wiseman's overall patient rating is 4.98 out of 5 stars on Doctify. This is based on 35 reviews.

What languages does Dr Dexter Wiseman speak?

Dr Dexter Wiseman speaks English

Where is Dr Dexter Wiseman located?

Dr Dexter Wiseman primarily practices at HCA Healthcare UK The Harley Street Clinic, located at 35 Weymouth Street, London, United Kingdom, W1G 8BJ
See more locations

What are Dr Dexter Wiseman working hours?

Dr Dexter Wiseman is working Friday (08:00 - 10:00, 15:00 - 17:00)

Find where Dr Dexter Wiseman operates today

Does Dr Dexter Wiseman accept new patients?

Dr Dexter Wiseman generally accepts new patients.

Get in touch with this specialist to enquire as a new patient