Personalized Heart Care in Los Angeles

Drs. Jeffrey Caren, Arash Nayeri and Mark Urman are board-certified cardiologists, who are medical-staff members of the world-renowned Cedars-Sinai Smidt Heart Institute. Drs. Caren and Urman have been named as U.S. News & World Report’s Top Doctors and Castle Connolly’s Top Doctors™ and recognized by their peers as among the best cardiologists in Los Angeles. They have a modern and cutting-edge medical practice offering patients state-of-the-art technologies while maintaining old-fashioned values which emphasize personalized patient care. We are proud that our practice is one that doctors and their family members choose for cardiac care. If you still have any questions, whether you are a current or prospective patient, please feel free to give us a call for more information about our staff and services or to make an appointment.

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Attending Cardiologists of the # 1 Heart Program in the West
(Best in the West since 2011)
Staff cardiologists of the # 1 hospital in Los Angeles and California
and # 2 Heart and Vascular Program in the US

Top 3 Heart Program in the USA since 2018
US News & World Report 
Top 10 Cardiac Program since 2013

Meet our Dedicated team

One of our commitments is to continually perform in a patient-centered manner.

When you visit COR Medical Group, you are treated like an important member of the treatment team. We believe that our patients should have a voice in the course of action taken to meet their individual needs. Our role is to facilitate this by providing detailed information regarding treatment options and expected outcomes from each. Click here to meet our office staff.

Get The Latest

Stay informed with the latest office news by keeping up to date with all of our latest blog posts.

Dr. Arash Nayeri Podcast on Ozempic

Cedars-Sinai Smidt Heart Institute and COR Medical Group cardiologist Dr. Arash Nayeri is a guest on the GrossAnatomy Podcast with Dr. Jason Cohen. Listen on Spotify more

Cedars Heart Program Remains #1 in California, Best In The West and Now Top 2 In US

Drs Caren, Nayeri and Urman are proud to be attending cardiologists in the Cedars-Sinai Smidt Heart Institute, once again ranked # 1 in Los Angeles and California, Best in the West and now is in the top 2 cardiovascular programs more

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Heart Heath

Our Practice

One of our commitments is to continually perform in a patient-centered manner. This standard is held across all aspects of our office, from the location we have selected to our staffing and scheduling to the technologies incorporated into our various treatments. Your heart health is our first concern. In addition to spending time ensuring you are well-informed about your treatment options, we have also put conscientious effort into creating a comfortable environment for you to receive personal health care.

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