Dr Alexandra Stewart



GMC number: 4424011

Practising since: 1997


Clinical Oncology

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Dr Alexandra Stewart is a Consultant Clinical Oncologist with a special interest in gynaecological oncology, lower gastrointestinal cancer and high dose rate brachytherapy. She qualified in 1997 and trained at Charing Cross and the Royal Marsden Hospital with a Fellowship at Harvard University in Boston.

Her clinical interests include the improvement of radiotherapy dose delivery in pelvic cancer, using conformal radiotherapy and/or brachytherapy. She is currently developing IMRT (intensity-modulated radiotherapy) and image-guided brachytherapy for cervical cancer at St Luke’s Cancer Centre and introducing rectal brachytherapy.

Other interests

Gynaecological and GI cancer, Brachytherapy.

Treatments and tests offered by Dr Alexandra Stewart at Nuffield Health

  • Chemotherapy

Locations Dr Alexandra Stewart works with

Related experience


Dr Stewart is examining the role of EN2 in endometrial cancer in conjunction with Prof Pandha and Dr Michael. She is the local principal investigator on the National and International trials CIRCCA and PORTEC-3. She is currently setting up a trial to examine improved diagnosis in early cervix cancer.

GRACE charity have raised £30,000 for her work with brachytherapy patients and are raising a further £50,000 for an ultrasound machine that she will be using in conjunction with Dr Fuad Hussain to examine the ultrasound properties of cervix cancer.

Dr Stewart is Course director for the Harvard Medical School annual brachytherapy review which runs annually in Boston, USA. She gives lectures, organizes the course and runs practical workshops.

Dr Stewart has published a number of papers involving advanced radiotherapy techniques including brachytherapy and IMRT. She has also authored book chapters in leading brachytherapy textbooks.


  • Royal College of Radiologists
  • European Society of Therapeutic Radiation Oncology
  • British Institute of Radiology
  • American Brachytherapy Society

Other posts held

  • Consultant Clinical Oncologist, St Luke’s Cancer Centre, Royal Surrey County Hospital
  • Senior Lecturer University of Surrey

Insurers Dr Alexandra Stewart works with

Dr Alexandra Stewart works with the following private medical insurance providers:

  • Aviva Health
  • AXA Health
  • AXA - Global Healthcare
  • Bupa
  • Cigna
  • CS Healthcare
  • Exeter Family Friendly
  • Simplyhealth


Dr Alexandra Stewart does not hold a share or financial interest in this hospital, another Nuffield Health hospital or the company.

Dr Alexandra Stewart does not have a share or financial interest in equipment used at this hospital or another Nuffield Health hospital.

Dr Alexandra Stewart does not hold any paid advisory role(s) at this hospital or on behalf of Nuffield Health.