Merck Co-pay Assistance Program (The Merck Access Program)
With commercial insurance
as little as $25 a dose
No insurance
This card needs commercial insurance. The maker doesn’t list a cash price on this page.
The card pays up to $25,000 a year.
Get it on merckaccessprogram-keytruda.com
“Once enrolled, eligible, privately insured patients pay the first $25 of their co-pay per administration…”
From the maker’s offer on merckaccessprogram-keytruda.com, checked September 25, 2026. What you pay depends on your plan. Co-pay cards can’t be used with Medicare (including Medicare Advantage), Medicaid, TRICARE or VA.