Click here for our latest newsletter (including information regarding COVID-19)

Click here to learn more and sign up to be on our regular Heart Health e-newsletter mailing list or click here to directly sign up.  Stay connected with us.

As always, the safety of our patients and staff remains our top priority. That includes physical distancing in our office and mandatory masks for both patients and staff so that you can rest assured that when visiting us, your safety is our top concern.

  • We Remain Open to Serve You
  • Commitment to Cleanliness and Safety
  • Emergency Care Will Always be Available – Both in-person and via telemedicine
  • Appointments – We offer virtual visits (telemedicine) when appropriate but call our office to discuss your options with our staff. We will do our best to accommodate you as appropriate. If it is felt more appropriate for you to be seen in the office or you require testing in the office, we are here to take care of you. Call our office to schedule or reschedule your visit whether in-person or as a virtual telemedicine visit. Click here to find out more about virtual visits.

Thank you for your continued trust in our practice. Together, we can ensure you receive the important care you need in a safe, healthy, and positive environment. We look forward to seeing you!

Click here for Cedars-Sinai’s “COVID-19 (coronavirus): What You Need to Know” page

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.

View our Services

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 hospital 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 Urman Named a 2023 Castle Connolly Top Doctor

Cedars-Sinai Smidt Heart Institute cardiologist, Dr. Mark Urman has once again been named a Castle Connolly Top Doctor for 2023. This is a recognition that only goes to the top 7% of all US board-certified physicians. Dr. Urman has had the more

Dr. Arash Nayeri Is Named A Fellow Of The American College Of Cardiology (FACC)

Arash Nayeri, MD, FACC, FASE was designated a Fellow of the American College of Cardiology (FACC). Achievement of the FACC designation is a signal to colleagues, patients and peers that Dr. Nayeri has been recognized as a cardiovascular professional ranking 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.

Learn More About Our Practice »

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