Health insurers deny coverage for treatments, medications, and procedures regularly. One in three people face at least one denial during their coverage period. The good news: denial does not mean the end of the road. Multiple appeal routes exist, and many denials get overturned.

Start with an internal appeal. Your insurer must provide this free of charge within 30 to 60 days for urgent cases, or up to 180 days for standard requests. Request the specific clinical reason for the denial in writing. Gather supporting documents from your doctor, including medical records, test results, and a letter explaining why the treatment is medically necessary. This letter carries weight. Insurers often deny claims based on incomplete information rather than actual policy exclusions.

If the internal appeal fails, escalate to an external review. An independent third party, not employed by your insurer, evaluates the case. This process also costs nothing to the patient. State insurance commissioners oversee these reviews, which typically take 30 to 72 days depending on urgency.

Document everything from day one. Keep copies of your policy, denial letters, correspondence with the insurer, and all medical documentation. Note names, dates, and phone numbers of every person you speak with.

Work with your healthcare provider's appeals department. Most hospitals and large clinics employ staff specifically to fight denials. They know the insurer's patterns and have relationships with decision-makers. Your doctor's office has financial incentive to win the appeal and often succeeds where individual patients struggle.

If your claim involves experimental or off-label treatment, request a peer-to-peer review. Your doctor speaks directly with the insurer's medical director. These conversations often resolve denials because doctors can discuss medical reasoning in real time rather than through paperwork.

Know your state's timeline limits. Insurance companies operate under state regulations. Missing deadlines can forfeit your right to