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.

5 years ☑️, 10 years ☑️, decades ☑️ - we aim to create long-term value for patients, employees and shareholders thr… min 41 sec ago
"Our science is built on powerful connectivity between the repositioned, reconnected and reinvigorated network of D… min 33 sec ago
"We are focused on a few key opportunities today but there’s a lot more going on within our labs.” - min 26 sec ago
Getting ready to wrap up our discussion with questions. $MRK min 3 sec ago
“There is this enormously stable platform. This morning is about our ability to execute commercially and globally t… hour 2 min ago
Inventing for humankind ✓ Inventing for children ✓ Inventing to tackle the world’s toughest diseases ✓ - hear from our scientists who are working towards a healthier tomorrow: m​e​r​c​k​.​u​s​/​2​Y​i​A​J​o​j #InventingForLife
Why I Invent
about 1 day 22 hours ago
Dads fix our problems and invent solutions when we need them most. When his daughter became sick, Dr. Hilleman acted as a dad first by creating vaccines at Merck that we still use today. Happy #FathersDay!
fathers day post.mp4
about 4 days 1 hour ago
Our scientists are shaping the future of human health and dedicating their life’s work to improving the lives of patients around the globe. Meet Rob Garbaccio. #InventingForLife
Meet Rob Garbaccio
about 5 days 20 hours ago