Medical Qualifications

Professor Margaret Johnson graduated with MB BS (Bachelor of Medicine, Bachelor of Surgery) and MD (Medical Doctor) from the University of London and achieved Fellowship of the Royal College of Physicians. She went on to undertake higher specialist training in General Medicine, Respiratory Medicine and HIV Medicine.

Medical Experience and Training

Professor Johnson has been a Consultant in Respiratory Medicine at the Royal Free Hospital, London for 22 years and has extensive experience in treating Chronic Obstructive Pulmonary Disease (COPD), asthma, interstitial lung disease and lung cancer. She helped set up, and is currently Clinical Director of, the Royal Free HIV Clinic the first open access HIV clinic in the UK which currently cares for over 3000 patients. 

Her specialist interests include HIV-related respiratory problems, pneumonia, tuberculosis and other respiratory infections.

Prof Johnson is also a Professor of Medicine (personal chair) at University College London.

Professor Margaret Johnson's Places of Practice


The Royal Free Hospital

10 Pond Street

Articles written by Professor Margaret Johnson
  • Are you living with HIV? 20,000 Britons don't know that they are

    HIV continues to be one of the most important communicable diseases in the UK. It is an infection that is associated with serious illness and death, high cost of treatment and high numbers of potential years of life lost. Nevertheless, treatment advances over the last fifteen years following the introduction of highly active antiretroviral therapy has resulted in a large reduction in AIDS incidences and deaths in the UK.

    Read full article
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