Welcome to
GPTC PT Portal
Manage your proficiency testing participation easily and securely through the GPTC PT Portal.
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Company Registration Required
To participate in any Proficiency Testing (PT) Program or Round, your company must first be registered with the GPTC PT Portal.
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Already Registered?
If your company is already registered, please log in using your registered username and password.
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New to the Portal?
If your company is not yet registered, please complete the company registration process. Once approved, you will be able to log in and participate in available PT Programs and Rounds.