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Prior Authorization2026-03-188 min read

Step Therapy Explained: Why Insurance Makes You 'Fail First' and How to Challenge It

Step Therapy Explained: Why Insurance Makes You 'Fail First'

Your doctor prescribed a medication that has worked for other patients with your condition. Your insurance company says you have to try two cheaper alternatives first and demonstrate that they do not work before they will cover what your doctor recommended. This is step therapy, also called "fail first" protocols.

Step therapy is one of the most common reasons for prescription denials, and it is also one of the most frustrating for patients and physicians. The clinical logic—try less expensive treatments before more expensive ones—makes sense in theory. In practice, step therapy protocols often ignore individual patient factors and can delay access to effective treatment.

Understanding how step therapy works, when it applies, and what your options are can help you navigate these requirements more effectively and challenge them when they are inappropriate for your specific situation.

Ellen can help you understand your plan's step therapy requirements and build exception requests when appropriate. Start here →

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