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Oncology or Cancer Medical Negligence: Delayed or Missed Diagnosis? You're Not Alone—And You Deserve Answers.

When you or someone you love faces cancer, every second matters.
You put your trust in oncologists, hospitals, and specialists. You follow their advice. You endure. But when mistakes happen in your cancer care, the results can be devastating—both emotionally and physically.

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Oncology and Cancer Medical Negligence

What Is Oncology & Cancer Medical Negligence?

Oncology negligence refers to failures by healthcare professionals in the diagnosis, treatment, or monitoring of cancer. This can include delays, miscommunication, improper care plans, or neglecting warning signs.

It’s not about blaming every bad outcome—sadly, cancer is unpredictable.

But when the standard of care falls below what’s expected, and it leads to harm, it must be addressed.

Discuss Your Case With Our Medical Negligence Solicitors

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Medical Negligence Claims

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Medical Care and Surgery Claims

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Oncology Claims

    Proving Medical Negligence in Oncology and Cancer Care

    Proving medical negligence in oncology and cancer care involves demonstrating that the standard of care was breached, resulting in harm to the patient. To establish negligence, several key elements must be proven:

    Duty of Care:

    It must be shown the medical professional has a duty of care towards the patient. In oncology, this means the provider was responsible for delivering appropriate diagnosis, treatment, and management of the cancer.

    Breach of Standard of Care:
    Evidence must show the healthcare provider failed to meet the accepted standard of care. This could involve delays in diagnosing cancer, misdiagnosing the condition, or administering incorrect treatment. Expert testimony from medical professionals often helps establish what the standard of care should be and how it was breached.
    Harm:
    The patient must show that the breach resulted in harm. This could include physical harm, emotional distress, additional medical expenses, or a reduced quality of life. Documented evidence such as medical records, treatment histories, and expert opinions can help prove the extent of the harm suffered.
    Link to the Breach:

    It must be proven that the harm suffered was a direct result of negligence rather than an unrelated issue or a natural progression of the cancer.

    Gathering comprehensive evidence, including medical records, expert evaluations, and patient testimonies, is essential in building a strong case. At Gibson & Associates LLP, we guide you through this complex process with empathy and expertise, ensuring that every detail is meticulously handled to seek the justice and compensation you deserve.

    Because your story matters-just like theirs ..

    Thank you so much Guys !!
    I am writing this review as an absolute necessity as I cannot let the work done by Gibson and associates to go by without acknowledgement. I would recommend this firm to anybody in need of legal assistance.

    I want to single out Ms Anna O Donoghue for a special thank you for exceptional knowledge and the professionalism needed for the complexity of these cases that we brought to Gibson and associates, Thank you Anna, we would have been lost without you.

    Also a massive thank you to our amazing barrister Mr John Kerr BL, unbelievable professionalism honesty and knowledge and a great result for us . Thank you all for the hard work you all did for us Sinead Ivory and the team at Gibson and associates.

    Michael Waters

    Always kept me updated throughout the case and very happy with their work .

    Keith Ahern

    Pleasure to deal with!
    Gibson & Assoiciates are pleasure to deal with, they where very helpful from the start and provided great communication all the way through my case and where always available when I needed them, especially Jessica who always found the time to provide me with updates. 5 star service!

    Joe

    Great service provided over the long process, caused by post pandemic backlog in court. Great contact and frequent updates gathered from company representative. Very kind and helpful assistance received. Definitely recommend Gibson and Associates LLP to care about your cases.

    JJakub Babiarz

    Where can Medical Negligence occur?

    Public & Private Hospitals

    Public & Private Maternity Wards

    Public Cosmetic Hospitals

    Dental Surgeries

    Opticians

    Common Examples of Oncology & Cancer Medical Negligence We Can Help With:

    Delayed Diagnosis:

    When cancer is not diagnosed promptly, it can progress to a more advanced stage, reducing the effectiveness of treatment options and negatively impacting patient outcomes.

    Delayed Treatment:

    When there is a lapse in initiating treatment after diagnosis, the cancer may advance, complicating treatment and decreasing the likelihood of a successful outcome.

    Lack of Follow-Up:

    Failure to monitor a patient’s progress or neglecting to schedule follow-up appointments can result in the cancer’s recurrence or progression without timely intervention.

    Misdiagnosis:

    Incorrectly diagnosing a condition as cancer can lead to inappropriate treatment plans, causing unnecessary harm or missing the opportunity for effective treatment.

    Wrong Treatment Protocols:

    Administering incorrect treatments, whether it’s the wrong type of chemotherapy or radiation, can lead to unsuccessful results and severe side effects.

    Inadequate Patient Communication:

    Poor communication about diagnosis, treatment options, or potential side effects can lead to misunderstandings and inappropriate treatment choices.

    Failure to Perform Necessary Tests:

    Omitting essential diagnostic tests or failing to act on test results can result in missed or incorrect diagnoses, delaying appropriate treatment.

    Incorrect Dosage:

    Mistakes in calculating or administering the dosage of chemotherapy or other treatments can cause serious health risks and diminish the effectiveness of the treatment.

    Failure to Refer to Specialists:

    Not referring a patient to an oncologist or a specialist when necessary, can delay the initiation of specialised treatment, impacting the overall prognosis.

    These aren’t rare one-offs. They’re the types of cases we support regularly—helping individuals and families gain answers, justice, and compensation.

    Case Studies

    Experienced Oncology and Cancer Medical Negligence? Gibson & Associates Can Support You

    1. Compassionate First Contact
    We begin with a free, confidential chat—you tell your story at your own pace. We don’t pressure you to decide immediately; we’re here to listen.
    2. Medical Review with Trusted Experts

    If your situation aligns with possible negligence, we:
    If potential negligence is identified, we collect your HSE or private hospital records and work with independent medical experts to uncover whether standards were breached and how it impacted you.

    3. Handle the Legal Journey for You

    Legal claims can feel overwhelming. We manage every part:

    • Formal requests for medical documentation and records
    • Expert medical and legal reports
    • Communication with hospitals and insurers
    • Negotiation or court representation (most settle before trial)

    You stay informed—but we protect your time and energy.

     

    4. Clear, Compassionate Communication

    We explain every step in everyday language—no jargon. We break down each stage, explain choices clearly, and make sure you always know why we’re moving forward and when.

    5. Claiming What You Deserve

    Compensation may include:

    • General damages for pain, suffering, and loss of lifestyle.
    • Special damages for treatment costs, rehabilitation, home support, lost earnings, and travel

    Time Limits for Medical Negligence Claims in Ireland

    You have two years to start a medical negligence claim* from the date of injury or from when you became aware of the negligence (“date of knowledge”).

    For children, a claim can be made any time before they turn 18, after which they have two years to claim themselves.

    If the injury isn’t discovered immediately, the time limit may begin from the date it was identified by a doctor or medical expert

    How We Work: Step By Step Process

    A medical negligence claim typically moves through investigation, expert assessment, pre‑litigation steps and then, if not resolved, formal court proceedings and potential trial. In Ireland these claims usually bypass PIAB and issue directly in the courts due to their complexity.

    1. Initial investigation

    - Take a detailed history of treatment, symptoms, and alleged failings, and identify potential defendants (GP, consultant, hospital, HSE, private clinic).

    - Obtain and review all relevant medical records, imaging and test results, along with any prior complaints or correspondence.

    2. Expert opinion and case assessment

    - Instruct an appropriately qualified independent medical expert to address both negligence (substandard care) and causation (did that substandard care cause the injury).

    - Only if a supportive expert report is obtained will a solicitor typically advise proceeding with a medical negligence claim.

    3. Pre‑action steps

    - Send a detailed letter of claim to the practitioner/hospital/HSE, setting out the alleged negligence, injuries, and inviting proposals to settle; protocols increasingly encourage early disclosure and ADR.

    - Allow time for a reasoned response (admissions/denials, records and possibly expert reports) and explore negotiation or mediation where appropriate.

    4. Issuing proceedings

    - Draft and issue a Personal Injuries Summons (or equivalent originating document), usually in the High Court, pleading the factual narrative, alleged breaches, causation and loss, supported by the expert opinion.

    - Serve proceedings on the defendants, who will enter an Appearance and Defence, often accompanied by their own expert reports; further condition and prognosis reports may be obtained as the case progresses.

    5. Case management, resolution or trial

    - Engage in discovery, exchange of witness and expert reports, and attend case‑management or clinical negligence list reviews, with ongoing settlement discussions or ADR.

    - If not resolved, proceed to trial where the judge assesses expert and lay evidence on breach, causation and quantum, and awards or dismisses the claim; limitation is generally two years from the date of injury or knowledge, subject to special rules for minors.

    Why you can trust Gibson & Associates LLP

    Client-Focused Results

    If your case qualifies, we’ll pursue it with determination and diligence to get the best possible result for you

    Clear & Honest Guidance

    We offer transparent, straightforward advice on the strength of your case and the likely outcomes—no legal jargon.

    Accredited & Trusted

    We are proud members of the Law Society of Ireland, delivering expert legal services with integrity and care.

    Experienced Personal Injury Solicitors

    Our dedicated team has years of experience handling personal injury claims — from road traffic accidents to workplace injuries.

    Experienced Oncology Negligence? Here are some Gentle Steps for You Right Now

    • Pause and seek support. Your recovery is the priority—lean on trusted family, friends, or support services.
    • Collect any records you have. Even notes or receipts could be meaningful later.
    • Reach out when you’re ready. We offer free initial chats to explain timelines (including the 2‑year deadline from awareness of harm) and what a claim might involve.
    • Respect your pace. There is no pressure to proceed; we’re here to support you when you choose.

    How We Support You throughout your Cancer Journey

    If you’ve experienced delays, misdiagnosis, or improper treatment during cancer care due to medical negligence, you may be entitled to make a claim. Speaking with a solicitor can help you understand your rights and options.

    At Gibson & Associates LLP, we have deep expertise in handling oncology negligence cases. We offer clear, compassionate legal support to help you pursue compensation and justice.

    Book a FREE Discovery Call
    Medical Assessment
    Arranging medical assessment to identify your needs.
    Handling Communications
    Handling all communication throughout the process
    Exploring Legal Options

    Exploring options to help you decide what is best for you

    Court Representation

    Representing you in court if this is needed

    Our Dedicated Medical Negligence Team

    Daireann Gibson
    Managing Partner

    Amanda Walsh
    Partner

    Anna O’Donoghue
    Solicitor

    Blathin Cassidy
    Soilcitor

    Sarah McDaid
    Senior Legal Executive

    Medical Negligence FAQ's

    1. Is there a time limit before engaging with a solicitor?

    Legal proceedings must be commenced within two years of the date of knowledge of the injury, subject to certain exceptions. In a lawsuit, the ‘date of knowledge’ refers to the date on which the plaintiff knew or ought to have known that he or she had suffered an injury.

    An important exception is in the case of persons under the age of 18, who are described in law as minors or infants. For minors, the Statute of Limitations ‘clock’ does not begin until a child reaches their eighteenth birthday. For more information see Child Injury Claims.

    2. What will compensation cover?

    Compensation for a brain injury claim may cover medical expenses, lost wages, future medical bills, future lost earnings, and will take into account the impact of the injury on the individual’s quality of life. Our brain injury solicitors assess each case thoroughly to determine an outcome that is in your best interests.

    3. How do I access my medical records?

    A copy of your medical records can be requested from the hospital, clinic, or medical professional that treated you under the Freedom of Information Act. Alternatively, we can arrange to obtain a copy of your records on your behalf; to do so, you will need to sign an authority form that gives us permission to obtain your records.

    4. What does 'No Win, No Fee' mean?

    The concept of “no win, no fee” (also known as “no foal, no fee”) is common practice among solicitors in Ireland. Under this type of agreement, the solicitor will take on your personal injury or any other type of case, and if the case isn’t won, the solicitor won’t charge you a fee. The sole purpose of “no win, no fee” is to give you the legal power to pursue a claim regardless of your financial state or legal experience.

    5. How Long will the Medical Negligence claim take?

    As a term used in personal injury litigation, general damages refer to the amount placed on the victim’s pain and suffering, which may include psychological trauma, loss of consortium, etc. In essence, general damages relate to non-monetary losses suffered by the claimant and which are not capable of exact quantification.

    The term special damages refers to monetary losses that are quantifiable, such as medical treatment expenses or income loss that has been certified. These are consequential financial losses suffered by you which are directly to the negligent treatment and harm caused.

    In other words, these are ‘out-of-pocket’ expenses incurred which might also include the cost of corrective surgery or treatment, medication, rehabilitation costs, travel expenses, and so on.

    Medical Negligence

    Birth Injury Claims: What Parents Need to Know in Ireland

    Birth Injury Claims: What Parents Need to Know in Ireland

    Birth injuries can have lifelong consequences for both child and parent. If medical negligence is suspected—such as delayed Caesarean sections or mismanaged labour—parents may be entitled to pursue a claim. In Ireland, claims can be made on behalf of the child or mother, with extended time limits applying to minors.

    read more
    See all our medical negligence blogs...

    Medical Negligence FAQ's

    1. Is there a time limit before engaging a solicitor for my potential medical negligence action?

    There is no separate deadline for engaging a solicitor in Ireland, but medical negligence actions are generally subject to a two-year limitation period. Seeking legal advice as early as possible is important, as investigating a case requires obtaining medical records, consulting experts, and preparing evidence before any limitation period expires.

    2. What can I recover by way of compensation if my case succeeds?

    Compensation depends on the circumstances of your case and may include damages for pain and suffering, medical expenses, loss of earnings, care costs, rehabilitation, travel expenses, and other financial losses caused by the negligence. In some cases, compensation may also cover future treatment needs and ongoing losses.

    3. How do I access my medical records?

    We can request your medical records on your behalf once you sign a form of authority. This allows us to obtain records directly from hospitals, GPs, consultants, and other healthcare providers involved in your treatment. Reviewing these records is often an essential first step when investigating a potential claim.

    4. What does ‘No Win, No Fee’ mean?

    A No Win, No Fee arrangement means we will not charge for our professional legal services if your case is unsuccessful, subject to the terms of our agreement. However, certain expenses, such as expert reports, medical records, and court fees, may still be payable unless otherwise agreed in writing.

    5. How long will a Medical Negligence Claim take?

    There is no fixed timeframe for a medical negligence claim. The process can take months or several years, depending on the complexity of the case, the availability of medical evidence, whether liability is disputed, and if court proceedings are required. We will keep you updated throughout the process and progress your case as efficiently as possible.