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Patient & caregiver resources

We are here to help. Find the resources we offer below.

Patient support programs

See programs

Patients are our purpose. That's why we offer several patient support programs. Visit our Patient Support Programs page to see if any of our programs may help you.

Clinical trials

Find a trial

Medical advances can only happen through the efforts of many people, especially the patients who volunteer for clinical trials. They are our partners in research. Discover how you, a loved one, or your patient may be eligible to participate.

Patient & treatment education

Learn more

You are not alone. Find tips to support your health and wellness and get inspired by stories of people like you.

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Merck National Service Center

Report an adverse event

You can call this number 24/7 for any product-related emergency. Monday - Friday 8:00 a.m. - 7:00 p.m. ET

For information about Merck’s products and services including the reporting of an Adverse Event or Product Quality Complaint with a specific Merck product, please call the Merck National Service Center.