Contact us
MSD corporate headquarters
126 East Lincoln Avenue
P.O. Box 2000
Rahway, NJ 07065 USA
Phone: 908-740-4000
Monday-Friday
8:30 a.m. to 5:30 p.m., ET
Worldwide offices
MSD is known as Merck & Co., Inc., Rahway, NJ, USA within the U.S. and Canada
Media
Suppliers
To inquire about invoice and payment issues, please contact the appropriate country’s help desk.
MSD Animal Health
Visit our MSD Animal Health contact page to navigate to a specific country site for contact information.
Our MSD Animal Health headquarters is located at:
2 Giralda Farms
Madison, NJ 07940 USA
