Please contact Dr. Bierenbaum at 602-769-2773 to set up your initial appointment. Once your appointment has been confirmed, you will be emailed an invitation to set up your secure patient portal, which will give you access to new patient paperwork. In order to keep your appointment, this paperwork needs to be completed at least 48 hours before your initial appointment. For general inquiries, you can email Dr. Bierenbaum at drbierenbaum@outlook.com but please remember that email is not a form of secure communication and confidentiality cannot be ensured. Dr. Bierenbaum’s fax number is 602-391-2393.