Updated October 2026
Key Takeaway
MetLife critical illness insurance is a group, limited-benefit policy sold mainly through employers that pays you a lump sum when you are diagnosed with a covered condition such as cancer, heart attack or stroke. It adds cash on top of your health plan but does not replace health insurance.
Many people first see MetLife critical illness insurance on their open enrollment screen at work. It is one of the most common voluntary benefits offered by employers, and cancer is one of the biggest reasons people file a claim on it. The policy is underwritten by Metropolitan Life Insurance Company, which AM Best rates A+ (Superior).
This guide explains what the coverage pays for cancer, how full and partial cancer benefits differ, when a recurrence is covered, what happens if you change jobs and how to file a claim. It also shows how a broad critical illness insurance plan compares with the standalone policies in our cancer insurance plans guide. Every employer plan is a little different, so always check your own certificate.




