Hours of
Operation:

7:30am to 5:00pm Central US Time (12:30 to 22:00 UTC)

Customer
Service:

Toll Free (USA, Canada, and Puerto Rico): 800-288-0383
Local: 913-341-8949
Fax: 913-341-6207
E-mail: CustomerService@GPL4U.com
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If calling from outside the United States, please dial your
international access code and then 1 (U.S. country code) before the phone number.

Address:               

The Great Plains Laboratory, Inc.
11813 West 77th Street
Lenexa, KS 66214 USA

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International
Support:

Scott Shaw
European, Spanish, and Canadian Coordinator
Languages: English, Spanish
sshaw@GPL4U.com

Maria Elena Ladrón de Guevara
Latin American Coordinator
Languages: Spanish, Portuguese, Italian
mguevara@GPL4U.com

Shoko Ishimoto
Asian and Middle Eastern Market Coordinator
Languages: English, Japanese
sishimoto@GPL4U.com

Wil Castillo
International Relations Administrative Manager
Languages: German, French, Portuguese, Italian
Direct Line: 913-754-0461
wcastillo@GPL4U.com

Billing and
Insurance:

Direct Line: 913-754-0459
billing@GPL4U.com

Billing Spanish Service:
melena@GPL4U.com

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