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Denial Today.
Free insurance denial appeal letters and cost calculators. Upload your denial letter and get a court-ready appeal citing your insurer's own policy, medical guidelines, and state law.
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Coming SoonArticles & Guides
In-depth resources written by experts. Browse by topic to find exactly what you need.
Denial Basics
125How insurance denials work, types of denials, and your appeal rights.
Read articlesAppeal Guides
150How to appeal specific denial types including medical necessity, prior auth, out-of-network, and experimental treatment denials.
Read articlesCondition Guides
200Appealing denials for specific treatments and conditions including surgery, mental health, cancer treatment, physical therapy, and prescriptions.
Read articlesInsurer Guides
100Insurer-specific appeal guides for UnitedHealthcare, Anthem, Cigna, Aetna, Humana, Kaiser, BCBS, and more.
Read articlesState Insurance Appeal Guides
100State insurance laws, external review processes, and insurance commissioner complaint procedures by state.
Read articlesCost Guides
100Medical billing, surprise billing protection, and negotiation strategies for reducing healthcare costs.
Read articlesStop Paying for Care You Deserve
Free letter generators and calculators to fight back against unfair insurance denials. Every tool is free, with no account needed.
DenialCrusher generates appeal letters for informational purposes. This is not legal advice. Consult with a healthcare attorney for complex cases. Results vary by insurer and denial type.