Global Headquarters

Merck & Co., Inc.
One Merck Drive, P.O. Box 100
Whitehouse Station, NJ 08889-0100 USA

General Inquiries

Phone: 908-423-1000
Monday–Friday, 8:30 AM – 5:30 PM ET

Healthcare Professionals & Adverse Events

To report an adverse experience or for product inquiries, call (800) 444-2080.
Monday–Friday, 8:00 AM – 7:00 PM ET

The content on this site is curated to provide visitors with a clear and straightforward understanding of the organization's background and activities. Each post and page is designed with a focus on readability, ensuring that information is presented in a direct manner without unnecessary embellishment. The blog format allows for regular updates, covering a range of topics that align with the core mission of the company. Readers can explore various categories to find material relevant to their interests, whether they are looking for corporate updates, industry insights, or general news. The layout prioritizes clarity, making it easy to navigate through the available content.

For those seeking to stay informed about ongoing developments, the site offers a reliable source of information that is updated on a consistent basis. The archives provide access to previous entries, allowing users to track the evolution of topics over time. Comments are enabled on posts, encouraging dialogue and the exchange of ideas among readers. This interactive element adds depth to the static content, fostering a sense of community. The search functionality further enhances the user experience, enabling quick retrieval of specific articles or keywords. The overall design supports a seamless browsing experience.

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Navigating the site is intuitive, with a logical structure that guides users from the homepage to individual posts and pages. The menu system is clearly labeled, allowing for quick access to different sections. The footer contains additional resources and links to relevant areas, ensuring that users can find what they need without excessive searching. The site is built on a robust platform that supports reliable performance and consistent uptime. Whether accessing the site from a desktop or mobile device, the experience remains stable and responsive. This attention to usability underscores the site's dedication to serving its audience effectively.

Stockholder Services

Phone: 800-522-9114
Monday–Friday, 8:00 AM – 8:00 PM ET

Stockholder services are handled by Wells Fargo Bank, N.A.

Media Inquiries

Phone: +1 908-423-6022
Email: mediarelations@merckandcoinc.net