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.


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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.

Elizabeth Cooney, Social Media +1 267-305-1158

Please read our social media guidelines.

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Thanks for voting! The answer is 52%. More than half of all new HIV diagnoses were in the South. day 17 hours ago
In 2017, what percentage of new #HIV diagnoses in the U.S. were in the South?-2 days 17 hours ago
Vaccines are one of the greatest public health success stories in history, and we’re proud to continue to play a pa… days 20 hours ago
Four people, four different stories, one common diagnosis: #type2diabetes. With the debut of our #ATouchOfSugarFilm… days 20 hours ago
Four people, four different stories, one common diagnosis: #type2diabetes. With the debut of our #ATouchOfSugarFilm during the Tribeca Film Festival right around the corner, we’re excited to give you a sneak peek at some of the scenes from the documentary. Stay tuned for updates. #Tribeca2019
A Touch of Sugar Film
about 4 days 20 hours ago
Dr. Jonathan Cheng shares his perspective on the new frontier in #HeadAndNeckCancer. m​e​r​c​k​.​u​s​/​2​I​c​U​G​q​X #OHANCAW
about 1 week 1 day ago
We’re counting down the days until the premiere of #ATouchOfSugarFilm at a private event during the 2019 Tribeca Film Festival. The documentary brings to life the emotional challenges, social factors and public perceptions that have a significant impact on those affected by #type2diabetes. #Tribeca2019
about 1 week 5 days ago