Skip to content

Physician Directory

Find a Doctor

Dr. Susan M. O'brien, MD

Medical Oncology

  • (714) 456-8000

Dr. O'brien's Overview

Dr. Susan M. O'brien graduated from the UMDNJ New Jersey Medical School at Newark in 1980. She works in Orange, CA and 1 other location and specializes in Medical Oncology. Dr. O'brien is affiliated with UC Irvine Medical Center and University Of Texas MD Anderson Cancer Center.

Dr. O'brien's Experience

Years in Practice: 35

Procedures Performed by Dr. O'brien

  • Not Available

Dr. O'brien's Specialties

Medical Oncology

Dr. O'brien's Education & Training

Medical School: UMDNJ New Jersey Medical School at Newark; Graduated 1980

Dr. O'brien's Rating

Rate This Doctor

Overall Rating


  • Explains conditions & treatments
  • Takes time to answer my questions
  • Provides follow-up as needed
  • View All Ratings

Dr. O'brien's Accepted Insurance

  • Aetna Choice POS II
  • Aetna HMO
  • Aetna Managed Choice POS Open Access
  • Aetna Signature Administrators PPO
  • BCBS Blue Card PPO
  • BCBS TX BlueChoice
  • Blue Cross CA Advantage PPO Preferred DirectAccess Plus
  • Blue Shield CA PPO
  • CIGNA LocalPlus
  • View More

Dr. O'brien's Office Information & Appointments

Office Locations

*This physician has multiple office locations. See Office Information for details.

Other Physicians in Dr. O'brien's Practice

Office Locations

Other Oncologists Near Orange, CA

View More Oncologists