PhenoPath, PLLC
1737 Airport Way South, Suite 201
Seattle, WA 98134-1616

General Inquiries
lab@phenopath.com
Phone: 206.374.9000
Toll-free: 888.92.PHENO (888.927.4366)

Patient Billing Inquiries
For Patient Customer Service: 1.866.450.7032
For Patient Billing inquiries: PatientAcctHelp@questdiagnostics.com

Client Billing Inquiries
For Client Billing customer service: 1.866.360.6717
For Client Billing inquiries: Apclientbilling@questdiagnostics.com

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