Do I need a medical practitioner’s approval to test with The Great Plains Laboratory, Inc. (GPL)?
A medical practitioner’s approval is necessary if you are a resident of the United States. Many of the tests that we offer at GPL are also available through MyMedLab.com. This service will provide a medical practitioner’s signature for patients who wish to order testing and do not have a regular physician. An approved medical practitioner could be any of those listed in the following question.