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Medical Incapacity Dismissal

An employer can sometimes end employment where illness or injury means an employee cannot perform the role, but there is no automatic dismissal point. Medical information, prognosis, reasonable time, alternatives and a fair process all matter.


Medical incapacity dismissal in New Zealand

Long-term illness or injury can eventually make continued employment impracticable, but there is no automatic number of sick days after which an employer can simply dismiss. The employer needs to assess the real circumstances, obtain and consider relevant information, and follow a fair process before deciding that employment should end for medical incapacity.

What usually matters?

  • The nature of the role: what duties are essential and what work genuinely needs to be performed.
  • The nature and expected duration of the incapacity: including prognosis and likely return-to-work timeframe where it can reasonably be assessed.
  • Length of service and surrounding circumstances: what is reasonable can differ between a short new employment relationship and long service.
  • Operational impact: whether and for how long the employer can reasonably hold the position or arrange cover.
  • Alternatives: reduced hours, graduated return, modified duties or other practical options may need to be considered where relevant.
  • Cause of the health issue: workplace causes or work-related injury can be significant to the overall assessment.

Medical information and privacy

An employer may need reliable medical information to make an incapacity decision, but that does not necessarily justify unrestricted access to an employee's entire medical history. The information sought should relate to the employment question being decided, such as current functional capacity, prognosis, expected duration and realistic return-to-work options.

If the medical evidence is incomplete or conflicting, the employee should know what concern remains and have a fair opportunity to provide further information before a final decision is reached.

A medical certificate saying "unfit for work"

A certificate can establish current incapacity without necessarily answering the longer-term questions an employer may eventually need to decide. Conversely, an employer should not treat short-term unfitness as proof that the employee will never return. The correct inquiry depends on the stage of the absence and the decision actually under consideration.

Fair process before medical dismissal

Medical incapacity processes often involve several exchanges of information rather than one meeting. The employee should understand the possibility of dismissal, the information the employer is relying on, the employer's concerns about continued employment, and any alternatives under consideration. The employee should then have a genuine opportunity to respond before a preliminary or final decision is made.

ACC and return to work

Being on ACC does not create an absolute bar to dismissal, but it can add rehabilitation and return-to-work considerations, particularly for work-related injuries. An employer considering incapacity dismissal while an employee is on ACC should not ignore current rehabilitation information or realistic return-to-work options.

Facing a medical-capacity process?

  • Keep every medical certificate and employer letter.
  • Identify exactly what medical information is being requested and why.
  • Check whether the employer has accurately described your current capacity.
  • Record proposed return-to-work or modified-duty options.
  • Keep ACC rehabilitation communications where relevant.
  • Do not resign merely because a capacity process has started.
Dismissed for medical incapacity? The ordinary Personal Grievance time limit may apply, so assess the dismissal promptly.
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Showing 1-7 of 7 articles in Medical Incapacity Dismissal
Jonathan Rhodes v Barfoot & Thompson Limited [2026] NZERA 543 - medical incapacity dismissal before a genuine opportunity to recover

Barfoot & Thompson dismissed senior property manager Jonathan Rhodes for medical incapacity while he was recovering from concussion and further head injuries. An imminent neurological assessment had not been obtained and the proposed alternative role did not fit clinical advice for a graduated return on reduced hours.

Filisi Beswick v Friendly Loans Limited [2026] NZERA 436 - medical incapacity dismissal without a fair inquiry

Friendly Loans dismissed Filisi Beswick for medical incapacity less than four weeks after hospitalisation, despite updated information that her condition had improved and requests to discuss returning or working from home. The employer also deducted $2,439.09 from her final pay for a loan.

ZZP v Commissioner of Inland Revenue [2026] NZERA 367 - medical incapacity dismissal unjustified because final concerns were not put to the employee

IRD dismissed ZZP for medical incapacity after a lengthy absence and failed return-to-work attempt. The ERA accepted the employer had allowed a reasonable recovery period and could treat later medical evidence cautiously, but the final decision introduced concerns ZZP had never been asked to address.

Craig (Andrew) Campbell v Qube Ports NZ Limited [2026] NZERA 174 - interim reinstatement ordered after medical incapacity dismissal; asthma/dust exposure dispute

A Port of Tauranga stevedore was dismissed for medical incapacity after an asthma flare during dusty palm-kernel work. He sought interim reinstatement, arguing there was a serious dispute about the actual exposure risk, his capacity for modified duties and the employer's consideration of alternatives.

Shubanghi Kaushal v Ambridge Rose Manor [2025] NZERA 818 - misconduct, medical/incapacity; what the ERA decided and what was ordered

Healthcare assistant Shubanghi Kaushal was suspended and then summarily dismissed after an incident the employer characterised as serious misconduct. The ERA examined the incident in context, an existing final warning and whether dismissal was within the range open to a fair and reasonable employer.

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