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Professor Margaret Johnson

MBBS MRCP MD FRCP

Respiratory Doctor

33 years of experience

London, NW8 9NH

1 connection in healthcare

Skill endorsed

by Mr Leye Ajayi, Mr Ravinder S Natt

4.91

/5

(90 reviews)

33 years of experience

London, NW8 9NH

1 connection in healthcare

Skill endorsed

by Mr Leye Ajayi, Mr Ravinder S Natt

Areas of expertise

All
Reviews
Endorsements
Chest Infection
37
2
Breathlessness
19
2
Asthma
19
2

Contact


Expert in:

About Professor Margaret Johnson

Professor Margaret Johnson is a leading Consultant in Respiratory Medicine and has over 20 years experience working in the field. Professor Johnson practices at the Royal Free Hospital NHS Trust and the Hospital of St John and St Elizabeth where she provides a fully comprehensive service in the diagnosis and treatment of respiratory problems. Presently, she is the Clinical and Medical director of the Respiratory Unit at the Hospital of St John and St Elizabeth in addition to being a Trustee Board Member.

After graduating from the University of London, Professor Johnson undertook specialist training in General Medicine, Respiratory Medicine and HIV Medicine. She has a distinguished research career and received a Personal Chair in Medicine at University College London, she is currently the Senior Chest NHS Physician at the Royal Free Hospital and is the Clinical and Medical Director of the Respiratory Unit of St John and St Elizabeth. In addition, she is the elected Academic Vice President at the Royal College of Physicians and is the current academic vice president at the Royal College of Physcians.

Please note that Professor Johnson also has a distinguished background in HIV medicine. She was a founder member of the British HIV Association and a previous President. She has also undertaken pioneering research into respiratory problems within the HIV population.


Diseases, Medical Tests and Treatments

  • Breathlessness
  • Cough
  • COPD
  • Asthma
  • Interstitial lung disease
  • Respiratotry infections
  • Lung cancer
  • HIV

Areas of expertise

All
Reviews
(145)
Endorsements
(69)

Click the bar to read reviews or skill endorsements

Chest Infection
37
2
Breathlessness
19
2
Asthma
19
2
Troublesome Cough
15
2
CT Scan (Computerised Tomography Scan)
10
2
Blood Testing and Results Interpretation
8
2
Lung Function / Spirometry
7
2
Chronic Obstructive Pulmonary Disease (COPD)
4
2
Lung Cancer
4
2
Pleural Effusion
3
2
Pneumonia
3
2
Lung (Pulmonary) Fibrosis
2
2
Emphysema
2
2
Bronchitis
2
2
Wheezing
1
2
Pulmonary Embolism (Lung Blood Clot)
1
2
Cough
3
Whooping Cough (Pertussis)
2
Tuberculosis
2
Sarcoidosis
2
Obstructive Sleep Apnoea (OSA)
2
Interstitial Lung Disease
2
Allergy Blood Tests
1
1
Sleep Disorders
2
Primary Lung Tumours
2
Sputum Tests
2
Chest X-Ray
2
Fitness To Fly Testing
2
Pneumothorax
2
Hypersensitivity Pneumonitis
2
Chronic Cough
2
Bronchiectasis
2
Idiopathic Pulmonary Fibrosis (IPF)
2
Lung Disease
2
CPAP Machine
2
Chest Pain
1
Autoimmune Diseases
1
Sibilant Rhonchi (Wheeze)
1
Long COVID
1
Pleural Interventions
1
Breathing Disorders
1
Video Consultation

Registered with

General Medical Council

No. 2272700


Education

Royal College of Surgeons

Medicine

Graduated 1975


Qualifications

  • MBBS University of London
  • MD University of London
  • Fellow of the Royal College of Physicians
  • Higher Professional Training in General Medicine and Thoracic Medicine

Languages spoken

  • English

Consultation fees

  • New appointment: £325
  • Follow-up appointment: £275

Insurers

  • WPA
  • Simply Health (Dental)
  • Vitality
  • Aviva Health
  • The Exeter
  • Cigna
  • Saga Health Insurance
  • Freedom Health Insurance
  • Healix Health Services
  • General and Medical
  • Bupa
  • Bupa Fee Assured
  • AXA Health

Location

All locations for Professor Margaret Johnson

St John & St Elizabeth Hospital

4.76

(5796)

60 Grove End Road, London, United Kingdom, NW8 9NH

Reviews

AI Review Summary

This summary was created by AI based on recent reviews

Professor Margaret Johnson provides professional, thorough, and reassuring care. She ensures patients understand complex conditions and treatment plans. Patients receive sufficient time for questions, valuing her detailed diagnostic approach, which involves reviewing CT reports, arranging tests, and prescribing new medication. Patients consult her for specific issues like chest infection, breathlessness, asthma, and troublesome cough.

5.0
verified patient
05 Mar 2026

Professor Johnson has such a depth of knowledge that one can almost see her on almost any issue , and if she cannot assist , professor Johnson will not hesitate to send you to one of the team specialists for in-depth assistance. She is very patient, never rushes to throw you out and is very very thorough in her investigations., ( will keep digging and testing until a clear pathway presents itself ) , she is is Phenomenal .

5.0
verified patient
05 Mar 2026

Professor Johnson is a warm and caring doctor and so has a great "bedside manner" which is sometime lacking in the medical world. She is also tenacious and will always investigate every issue you may have. I would highly recommend her to any potential patients.

5.0
verified patient
28 Jan 2026

I CONSULTED THE PROF AS I HAD A PERSISTANT COUGH AFTER A FLU TYPE ILLNESS. HAD CANCER IN THE PAST, SHE ASSURES ME IS DUE TO BRONCHIAL ATTACK, PRSCRIBED 10 DAYS ANTIBIOTICS. FINALLY CLEARED UP I FORGOT TO TELL HER THAT I HAVE LOST 3/4 KILO IN LAST 5/6 WEEKS

5.0
verified patient
28 Jan 2026

She was able to explain to me in simple English with clarity of my problem and put forward suggestions on how best to treat the suspected cancer.

Patient seen for:
5.0
verified patient
27 Jan 2026

warm understanding - clearly all experience I could ever need in my case.

5.0
verified patient
27 Jan 2026

Excellent as always for 15 years now

Patient seen for:
5.0
verified patient
27 Jan 2026

Professor Johnson was well prepared having previously read the CT report and notes. She is professional, reassuring and very experienced. Everything was explained in easy to understand language. I was given sufficient time to ask questions. Would highly recommend.

Patient seen for:
5.0
verified patient
13 Jan 2026

Fabulously professional

Patient seen for:
5.0
verified patient
05 Jan 2026

Excellent, attentive, authoritative, expert

Patient seen for:
5.0
verified patient
05 Jan 2026

The whole experience was excellent, thank you for your care and concern which are hugely appreciated.

Patient seen for:
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Endorsements

I have been referring patients to Prof Johnson for more than 15years. She devotes time and is very knowledgable, caring, compassionate and attentive. She maintains a very high standard of care for her patients. I continue to recommend her to all patient without hesitation.

13 Jul 2023
Endorsed for
Respiratory Medicine
Pulmonary Embolism (Lung Blood Clot)
Lung Function / Spirometry

Mr Leye Ajayi

Mr Leye Ajayi

Urologist

Professor Margaret Johnson and I frequently share the management of patients. She provides a dedicated and methodical approach allowing her to treat patients to a very high standard with sincere attention and care. Patient feedback is always excellent and I have no hesitation in referring patients to her.

13 Jul 2023
Endorsed for
Respiratory Medicine
Chest X-Ray
Sleep Disorders

Mr Ravinder S Natt

Mr Ravinder S Natt

ENT Surgeon
Is a colleague

FAQ

What are Professor Margaret Johnson's reviews like?

Professor Margaret Johnson's overall patient rating is 4.91 out of 5 stars on Doctify. This is based on 90 reviews.

What languages does Professor Margaret Johnson speak?

Professor Margaret Johnson speaks English

Where is Professor Margaret Johnson located?

Professor Margaret Johnson primarily practices at St John & St Elizabeth Hospital, located at 60 Grove End Road, London, United Kingdom, NW8 9NH
See more locations

What are Professor Margaret Johnson working hours?

Professor Margaret Johnson is working Monday (14:00 - 19:00), Tuesday (16:30 - 18:00), Wednesday (15:00 - 19:00), Thursday (15:00 - 19:00), Friday (14:00 - 17:00)

Find where Professor Margaret Johnson operates today

Does Professor Margaret Johnson accept new patients?

Professor Margaret Johnson generally accepts new patients.

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