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Dr. Harry Cosmatos, MD

Dr. Harry Cosmatos, MD

Radiation Oncology*
25+ years of experience

Dr. Harry Cosmatos, MD is a radiation oncologist in Los Angeles, CA and has over 25 years of experience in the medical field. He graduated from Stony Brook University Renaissance School of Medicine in 1996. He is affiliated with medical facilities such as Kaiser Permanente Los Angeles Medical Center and Kaiser Permanente Downey Medical Center. He is accepting new patients and telehealth appointments.

Practice

4950 W Sunset Blvd Los Angeles, CA 90027
Telehealth available

Make an Appointment

(888) 515-3500

Hospital Highlight

Dr. Cosmatos is affiliated with Kaiser Permanente Los Angeles Medical Center Los Angeles, a highly rated hospital.

At a Glance

  • Area of Expertise
    Dr. Cosmatos specializes in the area of Radiation Oncology. • See board certifications
  • Offers Telehealth
    This doctor offers telehealth appointments. Call the office to schedule an appointment.
  • Practices at Top Hospital
    Patient Safety Excellence Award™ • See hospitals
  • Hospital Satisfaction
    Patients said they were highly satisfied at this doctor's hospital. • See hospitals
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Dr. Cosmatos' Reviews

Know Before You Go

About Me

care philosophy

Health care leader whose mission is to keep you healthy. Under-one-roof convenience, 24-hour advice nurse, and online access to manage your health - anytime.

  • Radiation Oncology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • Kaiser Permanente Med Grp

    Residency Hospital, 2001

  • University Calif Irvine

    Internship Hospital, 1997

  • Stony Brook University Renaissance School Of Medicine

    Medical School, 1996
American Board of Medical Specialties®
American Board of Radiology®
- 
Radiation Oncology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

Healthgrades receives board action history for physicians and physician assistants. The information displayed here is sourced from independent information providers, such as state board websites, and may not be the most up-to-date information. Healthgrades makes no representations with respect to the accuracy of any information provided here and assumes no responsibility or liability for such information.

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Locations

Practice

Kaiser Permanente Pharmacy #0144950 W Sunset Blvd Los Angeles, CA 90027
1

Practice

Transplant Services-Heart At Los Angeles Medical Center4733 W Sunset Blvd Los Angeles, CA 90027
2

Affiliated Hospitals

  • Kaiser Permanente Los Angeles Medical Center

    4867 W Sunset Blvd
    Los Angeles, CA 90027
    Recipient of 6
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    80%
    Patients said that doctors always listened to them and explained things well

    4% higher than the national average

    View all patient feedback

  • Kaiser Permanente South Bay Medical Center

    25825 Vermont Ave
    Harbor City, CA 90710
    Recipient of 1
    hospital award

    How patients felt about the care they received at this hospital.

    87%
    Patients said they were given information about recovering at home

    3% higher than the national average

    79%
    Patients said that doctors always listened to them and explained things well

    3% higher than the national average

    View all patient feedback

  • Kaiser Permanente Panorama City Medical Center

    13651 Willard St
    Panorama City, CA 91402
    Recipient of 1
    hospital award

    How patients felt about the care they received at this hospital.

    84%
    Patients said they were given information about recovering at home
    78%
    Patients said that doctors always listened to them and explained things well

    2% higher than the national average

    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality