Appointments & Office Hours: Patients are seen by appointment only Should you be unable to keep your appointment we ask that you notify us at least 24 hours in advance. To schedule an appointment, simply call (714) 541-6622. Medical Oncology Care Associates office hours are from 9:00am to 5:00pm Monday through Friday. The office is closed between the hours of 12:30 and 2:00 pm.

After Hours & Emergency Care: When you call (714) 541-6622 after normal business hours, our medical answering service will direct your call to your physician or the physician on-call. However, should you experience any type of serious medical emergency dial 911 or go to the nearest hospital emergency room immediately.