Sun Life Financial, based in Toronto, is one of the largest and oldest insurers in Canada. Through all of their insurance offerings, Sun Life has over $30 billion in revenue each year.
Some of the more common reasons Sun Life Insurance has given for denying short and long term disability claim include:
Failure to provide necessary medical documentation
Missing or incomplete claim applications
Refusing to agree to be examined by Sun Life Insurance physicians
Mistakes on your claim application
Failure to have a qualifying disability
Failure to pay insurance premiums in full or on time