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About St. Joseph Health

SJH provides a full range of care facilities including 16 acute care hospitals, home health agencies, hospice care, outpatient services, skilled nursing facilities, community clinics and physician groups. All of our hospital and home health entities are accredited by the Joint Commission. In our award-winning facilities, SJH maintains a "continuum of care," matched to the diverse needs of the urban centers, smaller cities and rural communities who depend on us every day.

Warren D. Johnston, MD

4.7 out of 5 (179 Ratings)
Specialty
  • Cardiology
    (Board Certified)
  • Vascular Medicine
Additional Language Spoken
English
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
Address
1140 West La Veta Avenue
Suite 430
Orange, CA 92868
Accepting New Patients
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Primary Office

Address
1140 West La Veta Avenue
Suite 430
Orange, CA 92868
Get Directions
Phone
(714) 543-5555
Fax
(714) 836-2427

More Information

Website
www.sjhmg.org
www.stjoedoctors.org/media/sjo/Cardiology/SJHMG-Cardiologists-Warren-Johnston.mp4

Video

  • Meet The Doctor

    Specialties & Education

    Primary Specialties
    • Cardiology
      (Board Certified)
    • Vascular Medicine
    Education & Training
    • Medical School
      University of Rochester School of Medicine - 1975
    • Residency
      USC LA County Medical Center- CA - 1978
    • Fellowship
      UC Irvine Medical Center - 1980
    Areas of Interest

    Preventive Cardiology
    Women's Health
    Geriatric Cardiology

  • Biography

    Biography

    Biography

    Dr. Johnston's primary focus is prevention and treatment of cardiovascular disease, lipid disorders and women's heart disease. He was designated as a 2010 Physician of Excellence by Orange County Medical Association and Orange Coast Magazine, and was the 2008 recipient of the "Spirit of St. Joseph" award at St. Joseph Hospital. A part of the Department of Cardiology at St. Joseph Hospital for 21 years, he is currently the co-director of the Women's Heart Center. He has served as faculty at UCI, and is currently the Chairman of the Department of Cardiology at SJHMG. Dr. Johnston is accepting new general cardiology patients.

    Areas of Expertise
    Medical Director: Women's Heart Center
  • 2-Jun-2019
    Dr Johnston is a good doctor. It would be great if he could spend a little more than 3 minutes in the room and ask if there's any question before he rushed out.
    2-Jun-2019
    well informed
    31-May-2019
    always a good experience and very helpful!
    23-May-2019
    no comment. it was good enough
    1-May-2019
    My providers are very professional and friendly. Easy to talk with and very courteous.
    39 Total Comments Page 1 2 3 4 5 6 7 8   Next
  • More Info

    More Info
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