
Dispute Resolution: Healthcare Litigation
Europe Guide 2026 : Ireland
Rankings

Ranked Individuals
Ranked Individuals
About
Provided by Mason Hayes & Curran LLP
Our team has unrivalled experience in acting for clients in all types of high value and complex disputes.
We frequently manage disputes with international and reputational aspects and we are adept at using arbitration, mediation and other forms of alternative dispute resolution. Our litigators have experience at all court levels in Ireland and regularly appear before Ireland’s High Court, Court of Appeal and Supreme Court in respect of a broad range of contentious matters.
Our lawyers are leaders in their fields, specifically in the areas of boardroom and shareholder disputes, intellectual property, government and regulatory enquiries, employment and benefits, procurement, competition disputes and asset recovery.
The rigorous evaluation of risk and the effective presentation of a client’s position are key skills of our lawyers who always strive to work in the best interests of the client to achieve a successful and cost-effective resolution.
We advise on disputes in the following areas:
- Commercial litigation
- Insolvency
- Financial Services
- Insurance
- Construction
- Professional Services
- Education
- Medical
- Public Service
- Intellectual Property
- Competition
- Childcare
- Aviation
Chambers Review
Provided by Chambers
Work Highlights
Provided by Chambers
Mason Hayes & Curran advised Meta Platforms on statutory appeals and judicial review proceedings before the Irish high Court relating to an enforcement notice issued by the Irish Data Protection Commission.
Strengths
Provided by Chambers
The team has a very strong ability to handle new and complex matters.
Dispute Resolution: Healthcare Litigation respondentEuropeMason Hayes & Curran's ability to identify and understand the complexities of cases at speed is genuinely excellent.
Dispute Resolution: Healthcare Litigation respondentEuropeEvery single one of the team is fantastic.
Dispute Resolution: Healthcare Litigation respondentEuropeThe team's communications are always very clear and measured, and its advice is well structured and thought out.
Dispute Resolution: Healthcare Litigation respondentEuropeMason Hayes & Curran is receptive and highly nimble in representing its clients, adapting as cases evolve and calibrating efforts to ensure an effective approach.
Dispute Resolution: Healthcare Litigation respondentEurope
Notable Practitioners
Provided by Chambers
Senior Statespeople 
Senior Statespeople 
Declan Black
Declan Black is recognised for his outstanding commercial disputes practice. He has particular experience in contentious mandates in the real estate and insurance sectors. Declan Black is a very experienced litigator.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 1 
Band 1 
Kevin Power
Kevin Power heads the medical law department and attracts particular attention for his former experience working as a doctor. He is best known for his handling of important delayed diagnosis cases on behalf of private laboratories as well as injury cases for the public healthcare sector.
He is efficient and reliable.
Dispute Resolution: Healthcare Litigation respondentEuropeKevin Power has great knowledge of the healthcare field which makes dealing with him easy and you know that any advice that is given is based off that knowledge.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 2 
Band 2 
Gemma Coady
Gemma Coady acts on many of the law firm's most complex healthcare disputes, including clinical negligence claims and catastrophic injury cases. Gemma Coady stands out in terms of her judgement.
Dispute Resolution: Healthcare Litigation respondentEuropeGemma is brilliant.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 2 
Band 2 
Keelin Cowhey
Keelin Cowhey is an experienced practitioner who regularly acts on high-value birth and surgical injury claims. She additionally advises on misdiagnosis and other medical malpractice cases, as well as contentious mandates involving mental health. Keelin is very experienced and adept at handling complex cases.
Dispute Resolution: Healthcare Litigation respondentEuropeKeelin Cowhey impresses with a practical and thorough approach to her work and is someone who provides excellent pragmatic advice.
Dispute Resolution: Healthcare Litigation respondentEuropeKeelin Cowhey combines legal expertise with a client-focused approach and she demonstrates practical and strategic approaches to claims.
Dispute Resolution: Healthcare Litigation respondentEuropeShe is always helpful.
Dispute Resolution: Healthcare Litigation respondentEuropeShe is extremely knowledgeable. Keelin is responsive to all queries and provides accurate and relevant advice when asked.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 2 
Band 2 
Maurice Phelan
Maurice Phelan handles commercial litigation that often has a key banking component. He also handles shareholder disputes and assists with cases relating to the breach of software service agreements. Maurice's approach is pragmatic.
Dispute Resolution: Healthcare Litigation respondentEuropeHe is a superbly energetic, intelligent and practical lawyer.
Dispute Resolution: Healthcare Litigation respondentEuropeMaurice Phelan is really good in his communication and has a very shrewd and astute understanding of how things go.
Dispute Resolution: Healthcare Litigation respondentEuropeMaurice has a wealth of experience, is super calm and measured and always gives a sense of safety.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 3 
Band 3 
Ciara Deasy
Ciara Deasy acts for clients on prominent liability disputes relating to misdiagnoses and fatal injury claims.
Ciara is very responsive and always provides accurate and relevant advice in a timely manner.
Dispute Resolution: Healthcare Litigation respondentEuropeShe handles complexity with confidence and clarity.
Dispute Resolution: Healthcare Litigation respondentEuropeCiara Deasy's attention to detail is superb and her specialist knowledge and expertise in healthcare shines through in her strategic approach and reasoned, clear advice.
Dispute Resolution: Healthcare Litigation respondentEuropeShe provides very thorough advice and considers all angles in a case.
Dispute Resolution: Healthcare Litigation respondentEuropeShe is always a pleasure to deal with.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 3 
Band 3 
Norman Fitzgerald
Norman Fitzgerald has notable experience in cases relating to alleged professional negligence in the performance of financial audits. He also provides strategic advice on various other contentious mandates ranging from the management of internal corporate investigations to the enforcement of security against debtors. Norman Fitzgerald is clear, focused and efficient.
Dispute Resolution: Healthcare Litigation respondentEuropeHe is very pleasant to work with. He listens to issues, is very reactive and understands the business specifics.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 4 
Band 4 
Colin Monaghan
Colin Monaghan acts for international clients on disputes in the technology and financial services industries. He has experience advising on judicial reviews and litigation at a European court level.
Colin Monaghan demonstrates a deep understanding of complex legal issues and navigates cross-jurisdictional matters with ease.
Dispute Resolution: Healthcare Litigation respondentEuropeHe's a very safe pair of hands.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 4 
Band 4 
Liam Guidera
Liam Guidera is recognised for his work in commercial litigation. He advises on complex corporate crime and shareholder disputes. He's a wonderful solicitor.
Dispute Resolution: Healthcare Litigation respondentEuropeLiam Guidera is a very steady pair of hands. He is very sensible and has a lot of experience.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 4 
Band 4 
Niall Michel
Niall Michel represents both private and public clients, including regulators, in disputes and judicial review proceedings.
Niall Michel's depth and range of experience is just fantastic.
Dispute Resolution: Healthcare Litigation respondentEuropeNiall is really great.
Dispute Resolution: Healthcare Litigation respondentEurope
Band 4 
Band 4 
Peter Johnston
Peter Johnston acts on high-value insurance coverage disputes for international corporate clients.
Peter Johnston is an excellent lawyer.
Dispute Resolution: Healthcare Litigation respondentEuropePeter Johnston is a joy to work with. He completely understands his client's position on every point and is extremely deft at preparing and managing cases.
Dispute Resolution: Healthcare Litigation respondentEurope
Ranked Individuals at Mason Hayes & Curran LLP (11)
Members
Provided by Mason Hayes & Curran LLP

Peter Johnston

Gerard Kelly
Head of Department


Declan Black
View profile of Declan Black
Liam Guidera
View profile of Liam Guidera
Niall Michel
View profile of Niall Michel
Norman Fitzgerald
View profile of Norman Fitzgerald
Peter Johnston
View profile of Peter Johnston
Colin Monaghan
View profile of Colin Monaghan
Gemma Coady
View profile of Gemma Coady
Keelin Cowhey
View profile of Keelin Cowhey
Kevin Power
View profile of Kevin Power
Ciara Deasy
View profile of Ciara Deasy
Mason Hayes & Curran LLP has rankings in the following guides
Band 1 Global 2026
Practice area: Dispute Resolution
Location: Ireland
View department profile for Global 2026
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