Contact Us

Welcome to Supply Management Online. Below are our e-mail addresses and other contact information.  Please e-mail or call us with your questions, requests and comments. Thank you.

Supply Management Online Information and Support
At McKesson, we are committed to listening to our Supply Management Online customers and using your feedback as a way to improve the way we do business.

For inquiries, comments, and suggestions, please send e-mail to: mhccustomersvc@mckesson.com

For website support, please call our Supply Management Online Support Center toll-free at 1-800-793-9875 (Monday-Friday from 6 a.m. - 1 a.m., Central Standard Time).

General Customer Service
Please call our ServiceFirst Customer Service Center  at 800-482-3784 about any of the following issues:

• To get information on backordered items status
• To check the status of a credit
• To check the status of a product return request
• For detailed product research and information

Corporate Information
For media inquiries, Investor Relations information, and other corporate information, please see www.mckesson.com.  Thank you.