Katie Costello


  • I have over 25 years' experience of acting for healthcare professionals,  helping them to achieve the best possible outcomes in regulatory and disciplinary investigations and hearings.
  • I am a regular advocate at inquests, also helping to prepare healthcare professionals for the experience.
  • I have represented many doctors at the GMC including several cases with national media coverage.
  • I am part of a dedicated team acting for healthcare professionals faced with criminal allegations.

Contact Details

+44 161 838 3933


‘Katie Costello is a hands-on and pragmatic lawyer; she has a real flair for knowing what will work for clients in any given situation and pushes her point with skill and determination.‘

Legal 500 2022 - Professional Discipline

"Katie brings clarity to the most difficult of cases. She analyses large amounts of documentation quickly and combines this with a very straightforward and empathetic approach." "She is good with clients and is also a very good negotiator."

Chambers & Partners 2021

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