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Tell Us What You Think!

Thank you for your interest in our corporate responsibility activities. We welcome your feedback on our Corporate Responsibility Report as well as any questions or comments you might have.

Questions about corporate responsibility at Merck & Co., Inc.? Contact us at:

Or mail your comments to:

Merck & Co., Inc.
The Office of Corporate Responsibility
2000 Galloping Hill Road (K1-3181)

Kenilworth, NJ 07033

Download Our Report

The Merck & Co., Inc. 2013 Corporate Responsibility Report is available in PDF format. To download the report click here.

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For contact information for other areas of Merck & Co., Inc., including worldwide sites, please visit

U.S. Patients and Caregiver

If you have questions relating to the company’s prescription products, your medical condition or personal health matters, please contact your physician or healthcare provider since he or she is most familiar with your medical condition. We cannot respond to questions about general medical information or information regarding your specific condition.

To report an adverse experience with a specific product, please call the Merck & Co., Inc. National Service Center at 800-444-2080.

Last Updated April 15, 2015