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.

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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.

Hi, Elijah. The safety of our products is very important to us. We’d like to hear more from you. Plea… days 15 hours ago
The safety of our products is very important to us. We’d like to hear more from you. Please contact th… days 15 hours ago
One way you can take an active step to help keep your child safe and healthy is through vaccination. Talk to your p… days 18 hours ago
Congratulations to our colleagues for the #FDA approval!-3 days 13 hours ago
An A1C test gives patients an overview of their average level of blood sugar over the past 2 to 3 months. #A1C resu… days 20 hours ago
In 2017, Hurricane Maria devastated Puerto Rico making most of the island inaccessible. Since electricity and roads can take significant time to be restored, how do disaster-relief teams get medication to those who need it most? Learn how we’re testing drone technology to reach those in need during times of crisis: m​e​r​c​k​.​u​s​/​2​X​F​d​N​C​J
When Disaster Strikes
about 4 days 21 hours ago
August is summer sun safety month. Be prepared by learning signs and symptoms of melanoma and get tips for lowering risk: m​e​r​c​k​.​u​s​/​2​W​h​o​J​o​H
Sun Safety
about 1 week 4 days ago
“Dear Lorraine: Recognize that taking care of your son is one of the highest forms of self-care that you can give yourself right now.” See more of Lorraine’s letter and share your #WithLoveMe message to try to help others in their cancer journey: m​e​r​c​k​.​u​s​/​2​O​z​N​l​G​J
Dear Lorraine
about 2 weeks 3 days ago