Careers With St. Joseph Health

Our Values are more than just words.

They form the heart and soul of St. Joseph Health and are the prime reason we attract and retain high-caliber employees who believe in the sanctity of their work in our faith-based setting.

Recent News

Covenant Children’s NICU Caregivers Assist with Hurricane Harvey Evacuation

Covenant Children’s NICU Caregivers Assist with Hurricane Harvey Evacuation

| Contributor: kcbd Read More
Systems Embark on Making Health Care 'Friendly' for the Elderly

Systems Embark on Making Health Care 'Friendly' for the Elderly

| Contributor: Catholic Health World Read More
St. Joseph Hoag Health Hospitals Rank Among California's Best in Latest U.S. News & World Report's Listings of Best Hospitals

St. Joseph Hoag Health Hospitals Rank Among California's Best in Latest U.S. News & World Report's Listings of Best Hospitals

| Contributor: U.S. News & World Report Read More

Here you can find news articles and press releases from St. Joseph Health and it's locations.

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.

Giving back to the community. St. Joseph Health System Office

Warren D. Johnston, MD

4.7 out of 5
Specialty
  • Cardiology
  • Cardiovascular Disease
Address
1140 W. La Veta Ave.
Suite 430
Orange, CA 92868
HealthCalling
View Posts

Primary Office

Address
1140 W. La Veta Ave.
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
Medical Groups & Affiliations
  • St. Joseph Heritage Medical Group
  • St. Joseph Hospital Affiliated Physicians

Video

  • Specialties & Education

    Specialties & Education

    Primary Specialties
    • Cardiology
    • Cardiovascular Disease
    Education
    • Medical School
      University of Rochester School of Medicine , NY - 1975
    • Residency
      USC LA County Medical Center- CA - Los Angeles - 1978
    • Fellowship
      UC Irvine Medical Center - Irvine, CA - 1980
  • 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.

  • 23-Aug-2017
    Always good
    26-Jul-2017
    I decided to use *Dr. Johnston as my permanent cardiologist.
    24-Jul-2017
    I wanted to talk more about my BP question like could my kidney cysts be affecting this? What other meds could work out? Was that causing headache blurry vision?
    23-Jul-2017
    *Dr. W. Johnston's the BEST & group.
    13-Jul-2017
    Results of tests, meds, etc., was explained so it could be understood by pt.
    22 Total Comments Page 1 2 3 4 5   Next
  • More Info

    More Info
    HealthCalling

    Stay in touch with our experts for the latest wellness topics and news.