Optum/Change Healthcare Advisory
WestPac Labs (WPL) serves the state of California
TEL: 562.906.5227, Option 4
TEL: 562.236.4550, Extension 826550
FAX: 661.716.2187
EMAIL: wpl_carespecialist@westpaclab.com
Hours: Monday – Friday 6:30AM – 5PM (PT)
TEL: 866.799.0271
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