Accepting New Patients
Offers Video Visits

Warren Johnston, MD

4.8 out of 5 (144 Ratings)
Specialty
  • Cardiology
    (Board Certified)
Languages
English
Primary Address | Office Details
1140 West La Veta Avenue
Suite 430

Orange, CA 92868

Phone: (714) 543-5555

Fax: (714) 836-2427

Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians
Get Connected
to Your Provider
(714) 543-5555

Request Appointment

  • Great staff
    Dr.Johnston had been best doctor for me since 1997 when I had first heart problem in life. Thank you Dr.Johnston.
    Excerrant service
    Always a good experience. Fast, most professional, gregarious, all questions answered to my satisfaction. Excellent physician and staff!
    virtual
    31 Total Comments Page 1 2 3 4 5 6 7   Next
  • Meet The Provider
    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.

    Read More
    Primary Specialties
    Primary Specialties
    • Cardiology
      (Board Certified)
    Other Specialties
    Other Specialties
    • Internal Medicine
    Associations Areas of Interest
    Areas of Interest

    Medical Director: Women's Heart Center
    Preventive Cardiology
    Women's Health
    Geriatric Cardiology

    Certifications
    Board Certifications

    American Board of Internal Medicine, Cardiovascular Disease

    American Board of Internal Medicine, Internal Medicine

    Education
    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
  • Insurance Accepted

    Insurance Accepted

    Insurance Plan

    • Aetna HMO
    • Aetna Medicare Advantage PPO
    • Aetna PPO
    • Anthem Blue Cross HMO
    • Anthem Blue Cross Medicare Advantage
    • Anthem Blue Cross PPO
    • Blue Shield of CA HMO
    • Blue Shield of CA HMO – Trio
    • Blue Shield of CA Medicare Advantage
    • Choice /Humana PPO
    • Cigna HMO
    • Cigna HMO – Select
    • Cigna PPO
    • Clever Care Health Plan
    • First Health/Coventry PPO
    • Health Net - TriCare
    • Health Net Medicare Advantage
    • Health Net PPO
    • Health Smart PPO
    • Multiplan PPO
    • Oscar EPO
    • SCAN Medicare Advantage
    • United Healthcare Medicare Advantage
    • Vivity by Anthem Blue Cross
 
  • Primary Location

St. Joseph Heritage Orange - Cardiology