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​Doug A. Pearson - ​​Owner/President
​​
Heidi L. McCarthy - Laboratory Manager
Email us with questions or requests:
​Mountain Laboratories
9922 E Montgomery, Suite 13
Spokane Valley, WA 99206​

Billing Address:
Mountain Laboratories
P.O. Box 30250
Spokane, WA 99223
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Tel. (509) 922-1365
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