We use the power of leading-edge science to save and improve lives around the world
We’re following the science to tackle some of the world’s greatest health threats. But don’t take it from us – see what our people and patients say.
MSD recognized on Fortune’s 2022 Change the World list
MSD’s Q3 2022 earnings report
Your well-being is our purpose
We work hard to bring you the medications and vaccines that help fight some of the most serious health concerns facing all of us.
Oncology
We work to deliver innovations that extend and improve the lives of people with cancer.
Vaccines
Vaccines are one of the greatest public health success stories – and we’ve been discovering, developing and delivering vaccines to help prevent disease for over 100 years.
Infectious diseases
We play an important role in discovering and developing innovative medicines and vaccines to treat and prevent infectious diseases, including HIV and Ebola.
COVID-19
As a company dedicated to saving and improving lives, we have a special responsibility to help in the fight against COVID-19. We’ve been fully committed to developing an effective response to the COVID-19 pandemic since it was first recognized.
Cardio-metabolic disorders
We are determined to find solutions for the most serious chronic health challenges, such as cardiovascular disease and diabetes.
Discovery & development
We follow the science where we can make the greatest difference, now and in the future.
Corporate responsibility
Supporting the future of our business and the well-being of patients, people and communities around the world.