Welcome to the St. Mary's Medical Center Online Business office. 

Online bill pay is now available! Please click here to pay your bill online.

Additionally, as you navigate through these pages, you will find useful information regarding:

• How to read and understand your bill
• A glossary of billing and healthcare terms
• Payment assistance resources
• Frequently asked questions about hospital billing
• A billing inquiry form to request further information or assistance

You may visit our business offices Monday through Friday from 9:00 a.m. to 4:00 p.m. at either location listed below.  Our telephone number is (866) 240-2087. 

St. Mary's Medical Center
450 Stanyan Street
San Francisco, CA 94117-1079

Centralized Business Office
1825 South Grant Street, Suite 900
San Mateo, CA 94402

Thank you for visiting the St. Mary's Medical Center Online Business Office.