Can My Employer Force Me Back to Work From Sick Leave?
- Feb 22
- 3 min read
Can an Employer Force You Back to Work From Sick Leave in Ontario?
When an employee is off work due to illness or injury, pressure to return can come from both the employer and a disability insurance company. Under Ontario employment law, an employer cannot force an employee back to work from sick leave when a doctor has confirmed that the employee is medically unable to return. Fitness to work is a medical determination, not a managerial one, and an employer is not entitled to override a doctor’s opinion.
Who Decides Whether You Can Work: Your Doctor, Not Your Employer
Employers are not qualified to assess whether an employee is capable of working. If your doctor advises that you remain off work, that advice must be respected. This applies regardless of whether the leave is short term or long term. The same principle usually applies in disability insurance claims. A disability insurance company may try to deny benefits simply because it believes you should be able to work, but more often than not, the opinion of your treating medical specialists will override that of a paid medical consultant who has never even seen or spoken to you.
Your Obligations While on Sick Leave or Disability Leave
While on sick leave or disability leave, an employee’s legal obligation is to remain reasonably responsive and provide appropriate medical documentation. Typically, this can mean supplying a doctor’s note confirming that you are unable to work and, where applicable, outlining restrictions or an anticipated return date. As long as you are responsive and supported by medical evidence, an employer cannot claim job abandonment.
When Pressure to Return to Work Becomes Constructive Dismissal
Employers are prohibited from disciplining employees for taking medically required leave, threatening termination, or sometimes from treating a medical absence as a resignation. If an employer attempts to force a return to work contrary to medical advice, this caresult in claims of discrimination or constructive dismissal depending on details. If termination follows, the legal outcome can closely resemble wrongful dismissal, including potential entitlement to severance and other damages.
Disability Insurance Claims and Forced Return to Work
Disability insurance issues frequently arise at the same time as employment disputes. It is common for a disability insurance claim to be denied or terminated while the employee remains medically unable to work. A disability insurer cannot force a return to work any more than an employer can. If your doctor supports that you are disabled and the insurer denies benefits, you may have the right to sue the insurer. A disability lawyer can assess the denial and pursue a disability insurance claim through litigation where appropriate.
How Employment Law and Disability Law Overlap
Employment law and disability insurance law are closely connected. Communications with your employer can affect a disability insurance claim, and an insurer’s position can influence how an employer responds. Employees are often caught between pressure from their employer and scrutiny from the insurer, even when medical evidence supports continued leave. The law does not require employees to choose between their health and their job.
Why Working With an Employment Lawyer and Disability Lawyer Matters
Because these issues overlap, it is often beneficial to work with a firm that handles both employment law and disability insurance claims. An employment lawyer can address constructive dismissal, wrongful dismissal, and severance issues, while a disability lawyer can pursue denied disability insurance claims. Coordinated advice helps protect your rights as both an employee and an insured person.
Getting Legal Help When You Are Forced Back to Work
If you are being pressured to return to work from sick leave, facing a denied disability insurance claim, or terminated while medically unable to work, legal advice early on can be critical. These situations are legally complex, but employees have strong protections when supported by medical evidence. A firm experienced in both employment law and disability insurance claims can help ensure that your rights are protected on all fronts.



