Daniel P. O'Brien, MD
Accepting new patients

Daniel P. O'Brien, MD

(he/him)
  • Cardiology
Average rating: 5.0
Star ratings are displayed only for those physicians who participate in UCLA Health’s patient experience survey program and have received a minimum of 30 survey responses.
Palos Verdes Primary & Specialty Care |
501 Deep Valley Drive, Suite 100 Rolling Hills Estates, CA 90274

Languages

English

Education

Medical Board Certifications

Cardiovascular Disease, American Board of Internal Medicine, 2025
Internal Medicine, American Board of Internal Medicine, 2021

Fellowship

Cardiovascular Disease, UCLA Cardiology Fellowship, 2025

Residencies

Chief Residency, UCLA School of Medicine: Internal Medicine, 2022
Internal Medicine, UCLA School of Medicine: Internal Medicine, 2021

Degree

MD, Keck School of Medicine of the USC, 2018

Locations

UCLA Health Palos Verdes Primary & Specialty Care
South Bay

Palos Verdes Primary & Specialty Care

Family Medicine| Internal Medicine
UCLA Health 3500 Lomita Blvd
South Bay

Torrance Lomita Specialty Care

Cardiology| Pain Medicine| Podiatry
+5 more specialties

Insurance

  • Aetna
  • Anthem Blue Cross
  • Blue Shield of California
  • Centivo
  • Cigna
  • First Health
  • Health Net of California
  • Interplan (part of HealthSmart)
  • Medicare Advantage
  • MultiPlan
  • UFCM Health System
  • Prime Health Services
  • Private Healthcare Systems (PHCS)
  • TRICARE
  • UnitedHealthcare

The list of healthcare plans above may not be comprehensive and could change. 
Please contact your benefits coordinator or health insurance company directly to verify coverage.

Visit our health insurance information page for more details.

Reviews

Overall rating: 5.0
Star ratings are displayed only for those physicians who participate in UCLA Health’s patient experience survey program and have received a minimum of 30 survey responses.
82 total ratings | 6 reviews
5.0
Excellent
5.0
Dr. O???Brien, was very personable, and very kind. I appreciated the time he spent with me, I felt he was really listening to me.
5.0
Great Experience, from front desk, nurse and Doctor.
5.0
Dr. O?Brien is ?. Approachable, friendly, consultative, and up to date. His thoughts were well balanced, and respectful of my choices. I?m a fan.
5.0
Dr O?Brien is an excellent cardiologist.