Disability/Personal Injury

Sun Life Long-Term Disability Denied: What You Can Do Next

Woman reviewing a denied Sun Life long-term disability claim at home

Having your Sun Life long-term disability claim denied can be overwhelming — especially if you rely on monthly benefits to support yourself or your family.

Many people are denied after initially being approved, or after years of receiving benefits. In most cases, the denial comes as a surprise and is based on how Sun Life interprets medical evidence, policy wording, or work capacity.

If your benefits were denied, delayed, or cut off, understanding why matters — and so does knowing your next step.


Common Reasons Sun Life Denies LTD Claims

Sun Life may deny or terminate Sun Life long-term disability claims for several reasons, including:

  • Insufficient medical evidence
  • Gaps in treatment
  • Surveillance or investigation findings
  • File reviews by internal medical consultants
  • Vocational assessments suggesting alternative work
  • A change from “own occupation” to “any occupation”
⚠️ In many cases, claimants are told they can perform sedentary or modified work — even when their condition makes sustained employment unrealistic.

Denied After Being Approved? You’re Not Alone

It is common for Sun Life to approve claims initially and later deny them.

This often happens:

  • At the 24-month (2-year) mark
  • After updated medical information is requested
  • Following a paper review or independent medical examination
  • After a vocational assessment
👉 If your benefits were stopped after two years, you can learn more about how this reassessment works on our page about Sun Life Long-Term Disability After 2 Years.

Can Mental Health Disability Claims Be Denied?

Yes.

Sun Life frequently denies or terminates LTD claims involving:

  • Depression
  • Anxiety
  • PTSD
  • Burnout
  • Chronic stress
💡 Mental health claims are often challenged on the basis that the claimant could perform sedentary or lower-stress work. These decisions frequently depend on how functional limitations are documented — not just diagnoses.

Does Sun Life Use Surveillance or Investigations?

In some cases, yes.

Sun Life may rely on:

  • Video surveillance
  • Social media monitoring
  • Private investigations

Surveillance footage is sometimes used to argue that a claimant’s functional abilities are greater than reported.

👉 If surveillance played a role in your denial, you may want to review our page on Sun Life disability surveillance to understand how this evidence is used.

Should You Appeal a Sun Life LTD Denial?

Typically, no.

Sun Life usually offers an internal appeal process.

While appeals can be appropriate in some situations, they are still reviewed by the insurer — the same company that denied your claim.

Appeals often require:

  • New or stronger medical evidence
  • Detailed functional assessments
  • Specialist support
⚠️ In many cases, appeals are unsuccessful — particularly if Sun Life has already taken a firm position on your ability to work.

What If Sun Life Cut Off Your Benefits?

If Sun Life stopped paying your long-term disability benefits, timing matters.

There may be:

  • Deadlines for appealing
  • Limitation periods for legal action
  • Waiting too long can limit your options.

If your benefits were terminated, early guidance can help you avoid missteps that may affect your claim.

Sun Life Denied or Cut Off Your LTD Benefits?

Sun Life may deny or terminate claims for many reasons. A short legal review can clarify why it happened and what you can do next.

Free Consultation

How a Disability Lawyer Can Help With a Sun Life Denial

If your Sun Life long-term disability claim was denied or terminated, a short legal review can determine whether:

  • Sun Life applied the correct disability test
  • Sun Life properly interpreted the policy definition
  • Sun Life fairly assessed your medical evidence
💡 Understanding whether the denial was justified — and what options remain — can make a meaningful difference.

Frequently Asked Questions

Why does Sun Life deny long-term disability claims?

Claims are often denied due to medical evidence issues, reassessments after two years, or insurer conclusions about work capacity.

Can Sun Life deny benefits after paying for years?

Yes. Benefits are commonly terminated after reassessments, particularly when the definition of disability changes.

Is it worth appealing a Sun Life denial?

It depends. Some appeals succeed, but many do not. Legal advice can help clarify the best approach.

How long do I have to challenge a denial?

Time limits vary. Acting quickly helps protect your options.


Speak With a Disability Lawyer About a Sun Life Denial

If Sun Life has denied or cut off your long-term disability benefits, you do not have to accept the decision at face value.

Speaking with an experienced long-term disability lawyer in Canada at Samfiru Tumarkin LLP can help you understand whether Sun Life applied the correct test — and whether your denial can be challenged.

Advice You Need. Compensation You Deserve.

Consult with Samfiru Tumarkin LLP. We are one of Canada's most experienced and trusted employment, labour and disability law firms. Take advantage of our years of experience and success in the courtroom and at the negotiating table.

Get help now