Merck Co-Pay Assistance Program
MedicalFinancial
Contact
- Address
- Rahway, NJ
- Phone
- (855) 257-3932
- Website
- Visit website
- Hours
- 8:00 AM - 8:00 PM PDT
About this resource
Out-of-pocket cost help for eligible KEYTRUDA patients.
Last verified August 5, 2026
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