For billing-related issues, call toll free 877-364-1704 or directly to 925-274-4900. To send payments or to contact our billing office by mail, please send to: PO Box 1109, Lafayette, CA 94549.

For general questions, call 925-274-4950 from 8 am - 5 pm Mon-Fri.

Our mailing address for:
Administrative Office
411 30th Street # 508
Oakland CA 94609

Please note: We are a hospital based practice and do not see patients in or have access to patient records at the administrative office.

To contact the administration of Affiliates in Imaging, you can e-mail:

For questions related to a particular site, please refer to the phone number provided on the Locations link.