Skip to navigation Skip to Content




What makes the portal great?​

Connect to a Marshfield Labs web portal for easy access to test results and other services when it's convenient for you.

View results or pay your bill.  T​he portal offers a convenient and paperless way to use our lab services.

Learn more about portal accounts

Already a portal customer?

You can connect with the appropriate portal via the links below. Have your login information handy.

Access Clinical Lab Portal Account

Please contact Customer Service at 800-222-5835 for any problems or questions with your portal account.​​​​

Test Directories

​As a Marshfield Labs client, you have access to our Test Reference Manual Directories with ​more than 1,000 clinical and anatomic test procedures. They contain the most up to date information regarding requirements, turnaround time for results, test procedures, and reference ranges as well as other useful information.


Clinical​ Test Directory​​​​​​


How can we serve you?​

Marshfield Labs
1000 North Oak Avenue
Marshfield, WI 54449

Send us a message​​​​​​​​​​​​​​