Dr Grant Benfield

Consultant Respiratory Physician


Specialises in

I have expertise in occupational lung diseases including occupational asthma and asbestos-related lung diseases.

I have continued to manage a wide range of respiratory conditions including particular interests in interstitial lung diseases, cough and dysfunctional ventilatory disorders.

I was appointed to the post of Consultant in Respiratory and General Medicine at Ysbyty Gwynedd, Bangor (Betsi Cadwaladr University Health Board) in 1989. I am currently responsible for acute and emergency inpatient respiratory care and clinic-based respiratory treatment.

Treatment information

Some of the principal treatments carried out by Dr Grant Benfield at Spire include:

Other treatments

  • Chest medicine
  • Cough and dysfunctional ventilatory disorders
  • COPD
  • Occupational lung disease

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Important information about Covid-19 tests

COVID-19 testing or antibody tests are not available as a standalone service at Spire Yale Hospital.


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Additional information

Respiratory pathology
Respiratory medicine
Chest medicine
Respiratory pathology
Lung disease

I have published widely on respiratory conditions, particularly in treatment aspects of asthma and COPD, pleural infection and lung cancer. I was the lead for hospital lung cancer MDT from inception in 2004 until end of 2013.

Consultant Respiratory Physician, Betsi Cadwaladr University Health Board.

Hon Lecturer, Cardiff University.