Skip to content
United Way of Greater St Louis 211 home page

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.

Last assured

08/01/2025

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.