A cancer diagnosis does not automatically end your insurance options. If you already have employer-sponsored or individual health insurance, federal protections generally prevent the plan from dropping you or raising your premium solely because your health changed. You can receive health coverage through a job-based plan, the ACA Marketplace, Medicare, or Medicaid, depending on your circumstances and eligibility.
Some employers also offer more than one plan option, so check whether another available network better includes your doctors, hospital, prescriptions, and treatment center.
Review your plan’s deductible, annual out-of-pocket maximum, prior-authorization rules, and referral requirements before changing policies. During open enrollment or after a qualifying life event, compare networks carefully rather than focusing on the monthly premium alone. If work becomes impossible, it may be possible to secure some kind of continuation coverage, public program, or Marketplace plan.
Separate disability insurance may replace part of lost income, but it does not pay medical bills or substitute for health coverage.