UCLA Health logo on a sand-colored background with a circular sun rising in the right corner.
Accepting new patients

Arnold S. Baas, MD

  • 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.
Cardiovascular Center |
100 Medical Plaza, Suite 630 East Los Angeles, CA 90095

About

Additional Certifications
  • American Society of Hypertension Specialist in Clinical Hypertension, 2014
  • American Registry for Diagnostic Medical Sonography: Registered Physician in Vascular Interpretation, 2015
  • American Board of Clinical Lipidology, 2009
  • National Board of Echocardiography, 2008

Languages

English, German, Dutch

Education

Medical Board Certifications

Advanced Heart Failure and Transplant Cardiology, American Board of Internal Medicine, 2012
Cardiovascular Disease, American Board of Internal Medicine, 1998
Internal Medicine, American Board of Internal Medicine, 1992

Fellowships

Cardiology, University of Washington Medical Center, 1998
Cardiology Research Fellow, Emory University Hospital, 1994

Residency

Internal Medicine, University of Michigan Health System, 1993

Degree

MD, University of Texas Southwestern Medical Center, 1989

Recognitions

Hospital Affiliations

Ronald Reagan UCLA Medical Center

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 health care 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.

Recognitions

  • Super Doctors® Southern California 2022, 2023, 2024, 2025, 2026
  • Top Doctors, Los Angeles Magazine, 2022
  • Fellow of the American College of Cardiology
  • Fellow of the American College of Physicians

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.
162 total ratings | 109 reviews
5.0
Dr Bass is one of the best doctors/cardiologists I’ve ever had.He makes you feel cared about and not just another patient.
5.0
Answered my questions.. POC was discussed. Did not rush us out of the office .
5.0
Highly experienced, Conversational. Looks you in the eye instead of busy looking at screen and typing. Not afraid to touch you.
5.0
Professional from every one Doctor’s coordinator nurse employee… more than 15 years every visit I had a friend with excellent care Thank you so much
5.0
He is a great cardiologist I am very happy to have a doctor like him helping me .