What happens when an employee develops a serious health condition and cannot work as usual? For employers, handling this situation requires more than approving sick leave or adjusting work schedules.
Long-term health challenges can affect attendance, productivity, job responsibilities, and workplace relationships. However, employers must also understand their legal responsibilities before making employment decisions.
In Ontario, laws such as the Human Rights Code and Employment Standards Act protect eligible employees dealing with medical conditions and disabilities.
Unfortunately, some employers make legal mistakes because they misunderstand these responsibilities. Knowing what to avoid can help businesses protect employee rights, maintain fair workplace practices, and reduce legal disputes.
1. Failing to Provide Reasonable Workplace Accommodations
One common legal mistake employers make is assuming employees must perform their duties exactly as they did before developing a health condition. However, Ontario’s Human Rights Code requires employers to accommodate disability-related needs up to the point of undue hardship.
What Does Workplace Accommodation Mean?
Workplace accommodation involves making reasonable adjustments that allow employees to perform their essential job duties.
Depending on the employee’s medical restrictions, accommodations might include:
- Flexible working hours for medical appointments.
- Modified responsibilities during recovery.
- Remote working arrangements when suitable.
- Additional breaks or adjusted workstations.
- A gradual return-to-work schedule.
For example, an employee recovering from surgery might temporarily need shorter working hours.
Employers should discuss practical options with the employee rather than immediately rejecting accommodation requests.
Why Employers Should Document Accommodation Decisions
Employers should maintain records of accommodation requests, medical restrictions, proposed adjustments, and decisions.
If a disagreement develops, consulting a long term disability lawyer London may help an affected employee understand their rights and available legal options.
Proper documentation also helps employers demonstrate that accommodation requests received individual consideration.
2. Terminating Employees Without Considering Disability Rights
Another serious mistake involves dismissing employees simply because their medical conditions prevent them from returning to work immediately.
Although employers must manage business operations, disability-related absences require careful legal consideration.
Why Medical Leave Does Not Automatically Justify Termination
Under Ontario’s Human Rights Code, employers cannot discriminate against employees because of disabilities.
Before considering termination, employers should examine:
- Whether the employee can return with suitable accommodations.
- Whether modified duties are available.
- What current medical evidence indicates about work restrictions.
- Whether further accommodation would cause undue hardship.
An employee’s uncertain recovery date does not automatically establish that continued employment is impossible.
Employers should obtain appropriate legal advice before making decisions involving prolonged disability-related absences.
3. Requesting Unnecessary Personal Medical Information
Employers sometimes believe they are entitled to complete medical records whenever an employee requests disability accommodation.
However, employees retain important privacy rights concerning their personal health information.
What Medical Information Can Employers Request?
Employers generally need information about functional limitations rather than detailed diagnoses.
For example, an employer might reasonably ask if an employee can lift heavy objects, stand for extended periods, or work particular hours.
However, requesting complete treatment histories or unrelated medical information may be inappropriate.
The Ontario Human Rights Commission advises employers to limit medical information requests to what is reasonably necessary for accommodation decisions.
Protecting Employee Medical Privacy
Medical records should be stored securely and accessed only by authorized individuals who need the information.
Managers should receive relevant workplace restrictions without unnecessary personal medical details.
Clear privacy practices help maintain trust while reducing the risk of improper disclosure.
4. Misunderstanding Medical Leave and Disability Benefits
Medical leave and long-term disability insurance are often confused, although they serve different purposes.
Medical leave generally concerns an employee’s right to take time away from work. Disability insurance may provide income replacement when policy conditions are satisfied.
Understanding Ontario’s Long-Term Illness Leave
Since June 19, 2025, eligible Ontario employees covered by the Employment Standards Act may receive up to 27 weeks of unpaid, job-protected long-term illness leave within 52 weeks.
Eligibility generally requires at least 13 consecutive weeks of employment and appropriate medical certification.
Employers must also consider applicable human rights obligations, which may continue beyond statutory leave periods.
What Happens When Disability Benefits Are Denied?
Insurance providers assess claims according to policy terms and supporting medical evidence.
When claims are denied, employees may consult a long term disability lawyer to understand the decision, review policy conditions, and consider potential legal options.
Employers should avoid assuming an insurance denial automatically determines an employee’s ability to work or their employment rights.
5. Ignoring Communication During Extended Medical Absences
Poor communication can create unnecessary disagreements between employers and employees managing long-term health conditions.
Some employers stop communicating entirely, while others repeatedly pressure employees to return before they are medically ready.
Both approaches can create problems.
How Employers Can Communicate Appropriately
Employers should establish a reasonable communication process that respects medical restrictions and employee privacy.
This might include:
- Agreeing on suitable times for workplace updates.
- Requesting medical updates when reasonably necessary.
- Discussing possible return-to-work arrangements.
- Recording accommodation discussions and agreed changes.
For example, an employee receiving ongoing treatment might provide periodic updates about expected work capacity.
The employer can then consider staffing arrangements without making unsupported assumptions about recovery.
Why Clear Communication Matters
Regular, respectful communication helps both parties understand their responsibilities.
It also creates opportunities to identify suitable accommodations before disagreements become more serious.
Conclusion
Avoiding common legal mistakes when employees face long-term health challenges requires careful decisions, clear communication, and respect for workplace rights.
Employers should take accommodation requests seriously, protect medical privacy, understand leave entitlements, and avoid making employment decisions based on assumptions.
Most importantly, every employee’s circumstances deserve individual consideration. A fair, well-documented approach can support employees dealing with serious health conditions while helping employers meet their legal obligations.


