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Contact us by Phone

Patient Billing Customer
Service Office
1-800-549-3720
Monday – Friday, 9 a.m. – 5 p.m.

Our business hours are Monday – Friday, 9:00 a.m. – 5:00 p.m. We are closed daily for lunch from 11:30 a.m. – 12:30 p.m.

Contact us by Mail
Stanford Health Care
P.O. Box 740715
Los Angeles, CA 90074-0715