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Dr. Mark Barr, MD Visit Healthgrades for information on Dr. Mark Barr, MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Critical Care Medicine • Male • Age 57

1520 San Pablo St Ste 4300
Los Angeles, CA 90033
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Barr:


Dr. Barr's Experience

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Dr. Barr's Specialties

Procedures Dr. Barr Performs

Conditions Dr. Barr Treats

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Hospital Quality

The right hospital is as important as the right doctor

Keck Hospital of USC
1500 San Pablo St
Los Angeles, CA 90033

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9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Barr


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know


Appointments & Offices

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Accepting new patients?

  • Yes
USC Cardiothoracic Surgeons
USC Cardiothoracic Surgery, Los Angeles, CA
1520 San Pablo St Ste 4300
Los Angeles, CA 90033
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7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

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