Eligibility Requirements

Income Limit
Up to 400% of Federal Poverty Level
Insurance Requirements
Available to uninsured patients. Commercially insured patients may qualify for copay assistance.

Covered Medications

The following medications are covered by Keytruda Assistance (via Merck Helps):

Keytruda

How to Apply

Application Steps
  1. Speak with your healthcare provider about Keytruda Assistance (via Merck Helps). Your doctor, nurse, or social worker can help determine if you qualify.
  2. Gather required documents: proof of income (tax return, pay stubs, or Social Security statement), valid prescription, and proof of U.S. residency.
  3. Submit your application online or by mail. Visit the program website below or call the program hotline for assistance.
  4. Wait for approval (typically 2 to 6 weeks). Once approved, medications will be shipped to your provider's office or a designated pharmacy.
Apply at Keytruda Assistance (via Merck Helps) →

Check If You Qualify

Use our free Assistance Finder tool to check eligibility for Keytruda Assistance (via Merck Helps) and other programs that may help reduce your medication costs.

Open Assistance Finder
Compare Prices
Find the cheapest pharmacy for Keytruda
Compare pharmacy prices near you on RxGrab
Natural Alternatives
Supplement alternatives for Keytruda
Explore evidence-based options on Health Britannica

Frequently Asked Questions

How can I get free Keytruda?

Uninsured patients with income at or below 400% FPL can apply for free Keytruda through Merck Helps. Your oncologist must submit the application along with income verification and a treatment plan.

Does insurance cover Keytruda?

Most commercial insurance plans and Medicare cover Keytruda for FDA-approved indications, though copays and coinsurance can be substantial. Merck offers copay assistance for commercially insured patients to help with out-of-pocket costs.

How long can I receive free Keytruda?

Patients approved for the Merck PAP can receive free Keytruda for as long as their oncologist prescribes it, provided they continue to meet eligibility requirements. Re-enrollment is required periodically.

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