Dr Alex Headley


Immunology & Allergy Physician, Immunopathologist

Dr Alexander Headley obtained his MBBS from the University of Sydney in 2004. He completed his internship and residency training at Concord Repatriation General Hospital before entering physician training.

Dr Headley trained as a specialist in clinical immunology and allergy at several Sydney hospitals gaining experience in treatment of allergic disorders, autoimmune disease, as well as primary and secondary immunodeficiency. He has also worked as a Clinical Research Fellow for the George Institute for International Health.

Dr Headley is qualified as both a fellow of the Royal Australasian College of Physicians (FRACP) and Royal College of Pathologists of Australasia (FRCPA). Dr Headley also work as a Visiting Medical Officer in Clinical Immunology / Allergy at Concord Repatriation General Hospital.


  • Fellow of the Royal College of Pathologists of Australia (FRCPA)
  • Fellow of the Royal Australasian College of Physicians (FRACP)
  • Bachelor of Medicine & Bachelor of Surgery (MBBS)
  • Bachelor of Medical Science (BMedSci, Honours)

AHPRA Registration Number

  • MED0001188956


His interests include all allergic disorders with a particular interest in atopic dermatitis and chronic urticaria.

Take back control – start your journey today.

We are a leading paediatric and adult Allergy, Immunology and Immunopathology group with clinics in the Sydney CBD and Westmead.

Our specialists hold sub-specialised qualifications in allergy and immunology, and pathology, and offer significant clinical experience.

If you have a question about a condition or treatment, or would like to book an appointment, please contact us and we will be happy to assist you.