IMPORTANT SHIPPING INFORMATION: To ensure delivery before 24 December 2022, purchases shipped via UPS Ground must be completed by noon EST on Tuesday, 13 December 2022, and purchases shipped via UPS 2nd Day Air must be completed by noon EST on Friday, 16 December 2022. The Sigma offices will be closed starting Friday, 23 December 2022 through Monday, 2 January 2023. During this time, no orders will be processed or shipped. We will resume normal business operations on Tuesday, 3 January 2023.

Contact Us

Mailing Address:
Sigma Marketplace
550 W. North St.
Indianapolis, IN 46202

888.654.4968 (US/Canada toll-free) or 
+1.317.687.2256 (International)


Thank you for visiting Sigma Marketplace!

Sigma Marketplace is working hard to ensure that we have the best nursing content available. We strive to partner with leading health care and medical content developers in the world. Do you have an idea that we should consider? Do you have a question or a specific need? If you do, please complete the form below and we will promptly respond to you.