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General Immunization | Merck Patient Assistance Program
Eligibility
- Age 18 years and older
- Must be a US residence
- Cannot afford to pay for vaccine
- Income Guidelines Apply, call for details
Required documents
Call for Details
Hours
Mon-Fri - 8:00am to 8:00pm (Eastern Standard Time)
800-727-5400
Voice·
Main
Languages
English
Application process
Complete an application on website at www.merck.com
Fees
No Fees
Service area
- Illinois State
- Kansas State
- Missouri State
Provides medicines and adult vaccines for free to people who do not have prescription drug or health insurance coverage. Services include Prescription Drug Patient Assistance Programs and Immunizations.
Date of Last Formal Update
08/01/2025
Data provided by
United Way of Greater St Louis 211
What's Here
Providing organization
MERCK PATIENT ASSISTANCE PROGRAM
Provides medicines and adult vaccines for free to people who do not have prescription drug or health insurance coverage. Services include Prescription Drug Patient Assistance Programs and Immunizations.