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.

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

Please read our social media guidelines.

Reduce Reuse Recycle Our latest environmental goals are our most ambitious yet. See why:… hours 44 min ago
This year, #kidneycancer will impact 74,000 Americans. We’re focusing our #cancer research on finding new ways to h… hours 44 min ago
Proud to share our latest #kidneycancer news: $MRK-7 hours 57 min ago
Adults with #T2D should work with their physician to set individual goals to manage the ABCs of diabetes. Read more… day 7 hours ago
Thanks for voting! The answer is 52%. More than half of all new HIV diagnoses were in the South. days 1 hour ago
Every day is #EarthDay at our facilities. Meet the people who are reducing, reusing and recycling towards our most ambitious environmental goals yet: m​e​r​c​k​.​u​s​/​2​I​r​Y​q​W​x
about 6 hours 43 min 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 6 days 3 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 3 days ago