If you are applying for long‑term disability (LTD) benefits in Ontario, some of the clearest signs that you will be denied are vague or incomplete medical records, missed deadlines, gaps in treatment, inconsistent statements, social media or surveillance that appears to contradict your limitations, pre‑existing condition issues, and failing to respond to insurer requests. Disability insurers such as Manulife, Sun Life, Canada Life, and Desjardins deny thousands of claims every year — often for these predictable reasons. When you spot these warning signs early, you can strengthen your evidence, protect your rights, and reduce the risk of a denial.

This guide is for Ontario LTD applicants who want to understand why claims are refused and how to improve their chances of approval. It explains how insurers assess disability claims, what medical documentation and policy definitions matter most, how treatment compliance, surveillance, and social media can affect your file, how pre‑existing conditions are reviewed, and where legal support can help strengthen a claim.

How Disability Insurance Companies Decide Claims

Insurance companies do not approve disability benefits simply because you are sick or injured. They approve claims when you meet the policy’s definition of disability and provide clear medical evidence showing that you cannot perform work duties.

Insurers assess three core areas:

• Medical evidence – Are your symptoms, restrictions, and functional limitations well‑documented?
• Occupational demands – Do your limitations prevent you from performing the essential duties of your job?
• Policy language – What is the definition of disability – is it your own occupation or any occupation. Does the policy definition shift from “own occupation” to “any occupation” after two years, and does the evidence determine whether you still qualify under that standard?

They also evaluate treatment compliance, communication patterns, pre‑existing conditions, and whether your daily activities appear consistent with your reported limitations.

Common Signs That You Will Be Denied for Disability Benefits

While every claim is unique, these are common reasons LTD claims are denied in Ontario, and applicants are often refused for not meeting the policy’s strict definition criteria:

• Vague or incomplete medical documentation
• Missed deadlines or incomplete forms, since incomplete applications can trigger a quick denial
• Gaps in treatment
• Inconsistent statements between you, your doctor, and your employer
• Surveillance or social media activity that contradicts your reported limitations
• Questions about whether you meet the policy’s definition of disability
• Pre‑existing condition issues
• Failure to respond to insurer requests

If any of these apply to your situation, your claim may be at risk.

Your Medical Records Don’t Support Your Restrictions

One of the strongest predictors of a disability denial is medical evidence that identifies your medical condition but does not document it well enough to support the restrictions you claim.

Insurers want to see:

• how long you can sit, stand, walk, lift, or concentrate
• how pain, fatigue, or cognitive impairment affects your job duties
• why modified duties or reduced hours are not possible
• opinions from treating specialists that support your restrictions

Medical notes that simply say “off work,” “feeling unwell,” or “experiencing pain,” along with sparse treatment notes, are not enough. Without clear functional evidence, insurers often deny claims for “insufficient medical evidence.”

Your Doctor Provides Limited or Inconsistent Information

Your treating physician’s support is essential, and the insurer may examine whether your doctor’s information is detailed and consistent enough to support the claim. Insurers frequently deny claims when your treatment providers:

• provide short, vague notes
• fail to respond to insurer questionnaires
• express uncertainty about your ability to work
• document improvement that does not match your lived experience
• contradict your reported symptoms or limitations

Even supportive doctors can unintentionally weaken your claim if their documentation is inconsistent or incomplete, and conflicting records can affect how the insurer views your restrictions.

You Missed Important Deadlines

Insurance companies strictly enforce deadlines throughout the claims process, including:

• proof‑of‑claim deadlines
• employer and physician form submission deadlines
• requests for additional information, where problems often arise from submitting materials late or incompletely
• appeal deadlines

Missing a deadline — even unintentionally — can result in an administrative denial. Although Ontario courts sometimes grant relief from forfeiture, insurers often deny first and leave you to fight whether the deadline should have been insisted upon.

You Stopped Recommended Treatment Without a Clear Reason

Insurers expect reasonable treatment compliance and consistent medical treatment. The insurer may conclude you are not doing enough to recover if your records show:

• missed appointments
• long gaps between visits
• failure to follow treatment recommendations
• stopping medication without medical direction
• not pursuing recommended therapy (physio, psychotherapy, occupational therapy)

There may be valid reasons for gaps in care, such as being unable to afford treatment or access it, but you should explain those circumstances clearly so the insurer does not assume the condition was not serious.

This is especially risky for mental health claims, where consistent treatment is essential.

Your Condition Is Difficult to Verify with Objective Medical Evidence

Claims involving subjective symptoms are more likely to be denied, including:

• chronic pain
• fibromyalgia
• migraines
• depression, anxiety, PTSD
• post‑concussion syndrome
• long COVID fatigue or cognitive impairment

Insurers often argue that subjective symptoms lack “objective medical evidence,” even though Ontario courts recognize that many severe disabilities cannot be verified through imaging or lab tests.

If your condition is primarily subjective, you must provide strong functional evidence, specialist reports, and consistent documentation, especially if symptoms become worse over time.

You Returned to Work Too Soon or Exceeded Documented Restrictions

Returning to work prematurely can create issues. Insurers may deny benefits if:

• you attempted a return to work without medical clearance
• you worked more hours than recommended
• you performed tasks outside your restrictions
• your employer reported duties that contradict your medical limitations

Insurers often interpret any work activity as proof of capacity, and earning above the relevant monthly limit can lead to denial because they may treat that income as evidence of capacity; that difference can matter even when the attempt failed.

Your Social Media or Surveillance Appears Inconsistent with Your Reported Limitations

Insurance companies routinely conduct surveillance and monitor social media. Red flags include:

• photos showing travel, social events, or physical activity
• videos of you carrying bags, walking long distances, or doing chores
• posts suggesting improved mood or energy
• surveillance showing brief moments of activity that insurers misinterpret as full‑time capacity

Even normal daily activities can be used against you if they appear inconsistent with your reported limitations.

The Insurer Questions Whether You Meet the Policy’s Definition of Disability

Most Ontario LTD policies use a two‑stage policy definition, and some denials happen because the claimant does not qualify under that definition:

• Own occupation (first 24 months): Can you perform the essential duties of your job? The insurer may also look at past work when deciding whether you can still do your own occupation.
• Any occupation (after 24 months): Can you perform any job suited to your education, training, or work history?

Denials commonly occur at:

• initial application
• the 24‑month change of definition
• after an insurer‑ordered medical evaluation (an “IME”)
• after a vocational assessment
• after a functional capacity evaluation (a “FAE” or “FCE”)

If the insurer begins asking about alternative jobs, modified duties, or part‑time work, a denial may be imminent.

Your Claim Involves a Pre‑existing Condition Exclusion

Most group policies contain pre‑existing condition clauses. You may be denied if:

• you became disabled within the first year of coverage
• you received treatment for a related condition during the look‑back period (a period before you became insured/covered)
• your disability is caused by a condition which had at the time you became disabled

You Ignore Requests From the Insurance Company

Insurers expect timely responses. Your claim may be denied if you:

• do not return calls
• ignore questionnaires
• fail to submit updated medical records or provide additional evidence when the insurer asks for it
• do not attend insurer‑ordered assessments
• delay providing requested information

Insurers interpret non‑response as contractual non-compliance, and a weak response can hurt your overall disability case.

Does Receiving a Request for More Information Mean You’ll Be Denied?

Insurance case managers are required to continue to adjudicate the claims they are handling. Therefore, requests for more information are routine and reasonable. However, repeated requests for more information can be a red flag or warning sign.

If a long term disability denial follows, you can appeal it through the insurer’s internal process. Occasionally people are approved during the appeals process when they provide clearer support – particularly new information.

A single request for clarification is normal. However, repeated or escalating requests can indicate that the insurer may be preparing to deny or terminate your claim.

Can Your Disability Claim Still Be Approved If These Issues Exist?

Many claims with weaknesses are still approved when the issues are fixed early. For instance, you can improve your chances of being accepted for continuing LTD benefits if:

• medical evidence is strengthened
• functional testing is completed
• doctors provide clearer reports
• treatment compliance improves
• inconsistencies are corrected
• a lawyer becomes involved

How a Disability Lawyer Can Help Strengthen Your Claim

A disability lawyer can:

• review your policy and the denial letter to identify the insurer’s stated reasons and the strongest arguments
• ensure your medical evidence clearly supports functional impairment
• work with your doctors to improve documentation
• challenge insurer‑ordered assessments
• obtain your complete claim file and identify errors in the adjudication of your claim
• communicate with the insurer on your behalf
• file a lawsuit if necessary
• negotiate reinstatement or a lump‑sum settlement

Call Us For Help

Our experienced disability lawyers are practical and know how to approach the legal process efficiently – in French or English. Reach out to us today to schedule a free consultation and determine if we are the right law firm for you.