1 Verify your information
Please confirm your mailing address to ensure your transaction is processed smoothly.
Please log in to view your profile
Click the "Log In" link at top right to enter your username and password. You will then return to this location.
Once you have logged in you will be able to download your free LOINC Quick Start Guide.
2 Enter payment information
Thank you for visiting and your interest in LOINC! We are in the process of reviewing our membership and sponsorship program offerings in an effort to better meet the needs of the LOINC user community.
Please let us know which specific benefit you are interested in and we will do our best to accommodate you in the meantime.
Want to pay by check instead?
Download and complete our membership form. Make your check payable to "Regenstrief Institute" and write "LOINC" on the memo line. Mail your completed form to: LOINC c/o Regenstrief Institute, 1101 W. 10th St., Indianapolis, IN 46202. Be certain to include your email address. We will use it to respond with membership details.