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John Harold, MD, Cardiology, Los Angeles, CA

John Gordon Harold MD MACC, MACP, FRCP, FRCPI, FESC, FAHA


Professor, Cedars-Sinai Smidt Heart Institute and Emeritus Professor, David Geffen School of Medicine at UCLA

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  • 8635 W 3rd StreetCedars-Sinai Medical Office Towers - Suite 750 WLos Angeles, CA 90048

  • Phone+1 310-659-2030

  • Fax+1 310-659-1369

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Summary

  • Dr. John Gordon Harold is a cardiologist based in Los Angeles, CA, affiliated with the Smidt Heart Institute at Cedars-Sinai Medical Center since 1985. He completed his cardiovascular disease fellowship at Cedars-Sinai and internal medicine residency at the Mount Sinai Hospital/ Icahn School of Medicine in New York City. He earned his MD from Stony Brook University School of Medicine in 1979 and a BS in Biomedical Sciences from the City College Sophie Davis Center for Biomedical Education in 1977.

    Dr. Harold served on the American Board of Internal Medicine Board of Directors and as a Trustee with the American Board of Internal Medicine with 13 years of cumulative service.

    He is a Past President of the American College of Cardiology and served as Chair of ACC's Board of Governors. Dr. Harold served two separate terms at President of the Los Angeles affiliate of the American Heart Association.
    Dr. Harold is the Editor-in-Chief of Cardiology Magazine.

    Dr. Harold has contributed to notable publications in the field of cardiology, including works published in Circulation, Clinical Cardiology, European Heart Journal, Global Heart, JACC, JAMA Network.

    Dr. Harold has expertise in Geriatric Cardiology, General Cardiology and Internal Medicine. He holds honorary fellowships from the Royal College of Physicians (London), Royal College of Physicians of Ireland, Irish Cardiac Society, British Cardiovascular Society and the Cardiological Society of India.

    He has been recognized as a Top Doctor in Southern California and the LA area. He received numerous distinguished recognitions including Alumnus of the Year Renaissance School of Medicine at Stony Brook University; Alumnus of the Year Cedars-Sinai Alumni Association; Cedars-Sinai Master Clinician Award; Honorary member CUNY School of Medicine Alpha, Omega, Alpha Chapter; California ACC Lifetime Achievement Award and the Townsend Harris Medal City College of New York.

Education & Training

  • Cedars-Sinai Medical Center
    Cedars-Sinai Medical CenterFellowship, Cardiovascular Disease, 1982 - 1985
  • Icahn School of Medicine at Mount Sinai/Mount Sinai Hospital
    Icahn School of Medicine at Mount Sinai/Mount Sinai HospitalResidency, Internal Medicine, 1979 - 1982
  • Stony Brook University Health Sciences Center School of Medicine
    Stony Brook University Health Sciences Center School of MedicineClass of 1979

Certifications & Licensure

  • CA State Medical License
    CA State Medical License 1981 - 2027
  • Internal Medicine
    American Board of Internal Medicine Internal Medicine
  • Cardiovascular Disease
    American Board of Internal Medicine Cardiovascular Disease
  • Geriatric Medicine
    American Board of Internal Medicine Geriatric Medicine

Awards, Honors, & Recognition

  • Top Doctors: LA Area Castle Connolly, 2025
  • Top Doctors: Southern California Castle Connolly, 2025
  • Honorary Fellow Royal College of Physicians (London), 2017
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Publications & Presentations

PubMed

Lectures

  • Elderly Patients With Limited Function are Unlikely to Benefit From Imaging to Define Risk 
    2019 ACC Scientific Session & Expo, New Orleans - 3/18/2019
  • Diseases of Resource-Challenged Countries: Joint Symposium of the World Heart Federation and the American College of Cardiology 
    2019 ACC Scientific Session & Expo, New Orleans - 3/18/2019
  • Controversies & Advances in the Treatment of Cardiovascular Disease 
    Promedica International CME, Beverly Hills, California - 11/21/2017

Press Mentions

  • Cover Story | ACC OutFront Amplifying Voices of Clinicians and Patients
    Cover Story | ACC OutFront Amplifying Voices of Clinicians and PatientsSeptember 1st, 2022
  • Editors’ Corner | Aspirin in CVD: Bringing Clarity to the Messaging but Questions Remain
    Editors’ Corner | Aspirin in CVD: Bringing Clarity to the Messaging but Questions RemainJune 3rd, 2022
  • Guest Editorial | Reflections on 2021: COVID-19, CVD and Health Inequity
    Guest Editorial | Reflections on 2021: COVID-19, CVD and Health InequityDecember 16th, 2021
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Professional Memberships

  • Master of the American College of Cardiology
  • Master of the American College of Physicians
  • Royal College of Physicians (London)
    Honorary Fellow - Royal College of Physicians (London)
  • Royal College of Physicians of Ireland (RCPI)
    Honorary Fellow- Royal College of Physicians of Ireland
  • Irish Cardiac Society
    Honorary Member - Irish Cardiac Society
  • Cardiological Society of India (CSI)
    Honorary Fellow - Cardiological Society of India
  • Inter-American Society of Cardiology
    Honorary Fellow - Inter-American Society of Cardiology

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