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Office
1140 W La Veta Ave
Ste 430
Orange, CA 92868Phone+1 714-543-5555Fax+1 714-836-2427
Summary
- Dr. Warren Johnston is a cardiologist in Orange, CA and is affiliated with St. Joseph Hospital. He received his medical degree from University of Rochester School of Medicine and Dentistry and has been in practice 42 years. He specializes in adult Cardiology both diagnosis and treatment and is experienced in women and heart disease.
Education & Training
- University of California (Irvine)Fellowship, Cardiovascular Disease, 1980 - 1982
- University of Southern California/LACUSC Medical CenterFellowship, Critical Care Medicine, 1979 - 1980
- University of Southern California/Los Angeles General Medical Center (USC/LA General)Residency, Internal Medicine, 1975 - 1980
- University of Southern California/Los Angeles General Medical Center (USC/LA General)Chief Residency, Internal Medicine, 1978 - 1979
- University of Rochester School of Medicine and DentistryClass of 1975
Certifications & Licensure
- CA State Medical License 1976 - 2025
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Cardiovascular Disease
Awards, Honors, & Recognition
- CMS Meaningful Use Stage 1 Certification Allscripts Enterprise EHR, Allscripts, 2012
- Fellow (FACP) American College of Physicians, 1999
- Fellow (FACC) American College of Cardiology
Publications & Presentations
PubMed
- 28 citationsLife-threatening alterations in heart rate after the use of adenosine in atrial flutter.Michael A. Brodsky, Chun Hwang, Dodie Hunter, Peng Sheng Chen, David R. Smith
American Heart Journal. 1995-09-01 - 11 citationsDigital coronary roadmapping as an aid for performing coronary angioplasty.Jonathan M. Tobis, Warren D. Johnston, Steve Montelli, Eunice Henderson, Werner W. Roeck
The American Journal of Cardiology. 1985-08-01 - 56 citationsVideodensitometric determination of minimum coronary artery luminal diameter before and after angioplasty.Jonathan M. Tobis, Orhan Nalcioglu, Warren D. Johnston, Lian Qu, Tim Reese
The American Journal of Cardiology. 1987-01-01
Professional Memberships
- Fellow
- Fellow
- President AHA Orange County California Chapter
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