Contact Board Certified Thoracic and Cardiovascular Surgeons Dr. Ricardo Aguirre, Dr. Niren Angle, Dr. Murali Dharan, Dr. Jatinder Dhillon, and Dr. Andreas Kamlot in the East Bay region of San Francisco, CA
Our office hours are Monday through Friday from 8:00 am to 5:00 pm. The doctor on call can be reached after business hours if needed through the answering service. If you are experiencing a true medical or surgical emergency, call 911 for immediate assistance.
Main Office
(925-676-2600)
Director of Clinical Operations: ​Jessica Freitas
(925-521-8105)
Billing Manager: Norina Manglona
(925-322-1893)
Billing Specialist : Brianna Freitas
(925-494-9108)
Fax # : 925.680.0212
