How Does Short-Term Disability Work in Ontario?

When a health issue makes it impossible to carry on at your job, your focus should be on recovery, not bills. Short-term disability benefits are meant to give you enough financial assistance for that breathing room. They replace part of your income while you recover from illness or injury. But how short-term disability works in Ontario often feels more complicated than it should.

If you do not have short-term disability coverage or paid sick leave through your workplace, you may qualify for Employment Insurance (EI) sickness benefits, which provide up to 26 weeks of support. You can learn more about that federal program here.

For those who do have short-term disability (STD) coverage, knowing how to prepare, what evidence to provide, and what to do if your claim is denied can make the difference between a smooth recovery and unnecessary headaches or financial hardship.

What Short-Term Disability Is Designed to Do

STD coverage protects employees who can’t perform their regular work because of illness or injury, replacing a portion of lost income, typically between 50 and 70 percent of your normal earnings, as you recover from temporary health problems.

Many employers offer disability insurance for their employeesworkforce. In some cases, the employer insures the STD benefitpays the entire disability premium. In others, the benefit may be payable by the insurercosts are shared. Individual disability insurance can also be purchased through an insurance brokerdirectly through an insurer. Every plan and insurance policy is different. 

The Claims Process and Eligibility

To qualify, you must show that a medical condition prevents you from doing your job. That starts with your doctor. You need clear medical documentation explaining not just your diagnosis but how it affects your ability to work. For example, chronic back pain, severe anxiety, or recovery from surgery might all qualify if your physician confirms that your symptoms make your job duties impossible for a time.

Most policies have a waiting period, sometimes called an elimination period, before benefits begin. This period, usually one or two weeks, covers the time between the start of your illness and when payments commence. During that gap, some people use sick leave or unpaid leave if available.

Once you submit your claim, the insurance company reviews your forms, your employer’s report, and your doctor’s notes. If approved, benefits are typically paid weekly or biweekly. If denied, the insurer must provide written reasons.

What Conditions Are Typically Covered

Short-term disability insurance can apply to a wide range of physical and psychological conditions, including, but not limited to, surgery recovery, illnesses such as COVID, pneumonia, influenza, and injuries that make normal work impossible.

Insurers often scrutinize claims involving stress or burnout more closely because they rely on self-reported symptoms, and they may cross into the territory of long-term disability coverage.

Employment Insurance & STD Benefits

In Ontario, you can’t usually collect both EI sickness benefits and short-term disability at the same time. If your employersworkplace plan covers you, you must use that coverage first.

If you don’t have a private plan or if your benefits run out before you’re well enough to return, EI sickness benefits may helpcan fill the gap. EI sickThese benefits cover 55 percent of your average weekly earnings up to a government-set maximum, which as of 2025 is $668 per week. To qualify, you need at least 600 insured hours in the previous year and a medical certificate completed by your doctor confirming that you’re unable to work.

Common STD Challenges and Denials

Even legitimate claims can be denied. Insurers sometimes argue that the medical information is incomplete or that your symptoms don’t prevent you from doing “modified” work. They may label your condition as a short-term medical disability or that it doesn’t meet the policy’s definition of total disability, or claim that it falls under an exclusion for pre-existing conditions.

A denial can leave you feeling cornered. But it’s not the end of the road. You have the right to appeal and to challenge an insurer’s decision. That process should be guided by someone who understands both the disability law and how insurers operate. Our firm regularly assists employees with denied or delayed disability insurance claims.

Frequently Asked Questions About Short-Term Disability

What’s the difference between short-term disability and sick leave?

Sick leave is usually paid by your employer and covers brief absences. Short-term disability is an insurance benefit that replaces part of your income when a medical condition keeps you off work longer. If your coverage is unclear or your claim is being delayed, our lawyers can review your situation and outline your options.

How long does short-term disability last in Ontario?

Most policies provide coverage for 15 to 26 weeks, depending on the terms of your plan. After that period, the insurer may reassess your condition to determine if long-term disability applies. Our team helps employees prepare for this transition and ensures that benefits continue without interruption.

Do I have to use my vacation or personal days before I can apply for short-term disability?

Some employers require employees to use accrued vacation or sick time before benefits begin, while others don’t. These details should be stated in your policy or contract. If the requirement seems inconsistent or unfair, we can help you interpret your entitlements and enforce your rights.

What kind of medical information do I need to provide for my claim?

Insurers usually require a physician’s statement confirming that your medical condition prevents you from performing your job. The report should describe your diagnosis, symptoms, and recovery plan. When claims are denied for “insufficient documentation,” we work with clients to strengthen their medical evidence and challenge the decision.

Can my employer contact my doctor or see my medical records during a disability claim?

No. Employers are only entitled to confirmation that you are unable to work and, when available, an estimated return date. They cannot access your medical records or demand detailed information about your diagnosis. If that boundary is crossed, we can intervene to protect your privacy and legal rights.

What happens if my short-term disability claim is denied?

A denial does not end your claim. You can appeal the decision or pursue legal action if the insurer has acted unfairly. Our lawyers regularly assist employees in securing short-term disability benefits and holding insurers accountable under Ontario law.

Can I be fired while receiving short-term disability benefits?

An employer cannot terminate you simply because you’re on disability leave. If your role is genuinely eliminated, they must follow proper legal procedures and provide all required entitlements. When a dismissal appears connected to your medical leave, we act quickly to protect your employment and financial rights.

When to Seek Legal Guidance

You should consider speaking with an experienced disability lawyer if:

  • Your insurer has denied or delayed your claim
  • You are being pressured to return to work too soon
  • Your employer is questioning your absence or refusing accommodation

Short-term disability coverage exists to protect you from lost income during periods of illness or injury. It should provide time to heal without financial panic. But the reality is that short term disability claims often involve red tape, complex policy language, and insurers who interpret the rules narrowly.

Whether you’re preparing a claim, facing a denial, or trying to understand how long term disability insurance fits into your recovery, our team at Whitten & Lublin Employment Lawyers can help. We combine decades of experience in employment law to give working Ontarians practical support.

When your health interrupts your career, you deserve more than a policy number. You deserve informed advice, clear direction, and the power to move forward with confidence. If you need help accessing your short or long term disability benefits, contact us online or call 416-640-2667 to discuss your situation.