Media Center

Assets intended for use by media professionals.

For general media inquiries only, please call +1 908-740-5633 or e-mail Media Relations. Members of the media seeking information on a specific topic may also contact the following individuals:

Elizabeth Cooney

Title: Enterprise Social Media
Office Phone: +1 267-305-1158

Pamela Eisele

Title: Product, Pipeline & Supply Media Relations
Office Phone: +1 267-305-3558

Claire Gillespie

Title: Corporate Media Relations
Office Phone: +1 267-305-0932


Additional Contacts


For consumer or patient-related questions, please contact your physician, pharmacist or other health care provider.

To report an adverse experience with a specific Merck product, please call the Merck National Service Center at +1 800-672-6372.

Health Care Professionals:

If you are a physician, pharmacist or other health care provider and have a question(s) or need information about a specific Merck product or service, please call the Merck National Service Center for Health Care Professionals at +1 866-448-7590.

For Stock Holders:

Tel: +1 800-522-9114
Monday-Friday, 7AM – 7 PM CST

For Institutional Investors and Analysts:

Tel: +1 908-423-5881
Monday-Friday, 8:30 AM – 4 PM ET

Merck Corporate



Kenneth C. Frazier




Company Snapshot

From developing new therapies that treat and prevent disease to helping people in need, we're committed to improving health and well-being around the world. Visit our About Us section.


Everything you need to know about Merck.


Our pipeline is continually evolving and is updated quarterly.


How we govern ourselves as a company is as important as anything else we do.

Join the Conversation

Connect with us on Facebook, Twitter, and LinkedIn to learn more about our corporate initiatives, including those in health and wellness, philanthropy and corporate responsibility.

Scott M. Wright, Social Media +1 267-305-3581

Please read our social media guidelines.

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Learn about how adults with #T2D can work toward their #A1C goal. #FocusonA1C days 11 hours ago
In 2015 Geralyn faced the biggest challenge of her life: recovering from a train crash. Learn how her resilience ga… days 15 hours ago
#KidneyCancer rarely finds it's way into the "cancer" conversation, but it's worth talking about.… days 15 hours ago
Click here to learn more about our collaboration with : $MRK-3 days 16 hours ago
Water affects everyone on the planet. That's why we're doing our part to champion water stewardship across our business and in the communities where we live and work: b​i​t​.​l​y​/​2​O​j​b​j​5​1 #SDG6 #CleanWater
about 1 day 15 hours ago
Geralyn, SVP Legal Corporate Secretary for Merck, is always fighting for what’s right for patients, but in 2015 she faced a different kind of fight: recovering from a train crash. See how her journey led to new perspectives: b​i​t​.​l​y​/​2​T​6​6​t​s​O #WomenInLeadership
about 2 days 15 hours ago
Cancer isn’t just a physical journey—it can be quite an emotional one, too. Journaling is one way to express your feelings. Get tips for handling the emotional challenges of cancer here: b​i​t​.​l​y​/​2​B​T​c​z​q​O
about 5 days 14 hours ago