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Daniel O'Brien, MD

Specialties:

Cardiology

Schedule an Appointment

Call 310-257-0028

Contact Information

  • Office: 310-257-0028
  • Fax: 425-830-4464

Profile

Gender:

Male

Locations

  • 3330 Lomita Boulevard - Administration Torrance, CA 90505

    Main: 310-517-4612
    Fax: 310-784-4801
    Get Driving Directions

Experience

Year joined staff: 2025

Medical School

USC Keck School of Medicine

Residency

UCLA Ronald Reagan Medical Center

Fellowship

David Geffen School of Medicine at UCLA