Sign up as a LOINC Premium Member

You are signing up for a one year LOINC Premium Membership at $75 USD. For only $100 more you can include a check with our Mapping Validity Checker service.


Premium Memberships are intended for individuals only. Organizations may choose from our Sponsorship Program.

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

Before you can continue, you'll need to update your profile with a email address.

Checkout Options
One year of LOINC Premium Membership ($75 USD, non-recurring)
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Note: The charge on your credit card statement will indicate the merchant name as Regenstrief Institute.

LOINC Premium Memberships are non refundable.

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.