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Warren D Johnston MD, FACC, FACP

(714) 543-5555

Primary Specialties

Cardiovascular Disease
(Board Certified)

Affiliations

St. Joseph Heritage Medical Group
St. Joseph Hospital Affiliated Physicians

Practice Started

1976

Date Appointed

1976

Primary Office

1140 W. La Veta Ave #430
Orange, CA 92868

Fax:

(714) 543-5586

Hours:

Mon - Fri
9:00AM - 5:00PM

Experience & Education

Education

Medical School: University of Rochester School of Medicine, NY - 1975
Internship/Residency: USC LA County Medical Center, CA - 1978
Fellowship: UC Irvine Medical Center, Orange , CA 1980

Areas of Expertise

Medical Director: Women's Heart Center

Accepted Health Plans

MCD - MEDICAID

MCR - MEDICARE

PPO - AFFILIATED HEALTH FUNDS

PPO - BEECH STREET

PPO - BLUE CROSS PRUDENT BUYER

PPO - FIRST HEALTH

PPO - INTERPLAN

PPO - HEALTH NET

PPO - ORANGE COUNTY FOUNDATION

PPO - PREFERRED HEALTH NETWORK (PPONEXT)

PPO - PRIVATE HEALTH CARE SYSTEMS (PHCS)

PPO - UNITED HEALTH CARE SYSTEMS

MCA - MEDICARE ASSIGNMENT

PPO - MULTIPLAN

MCA - MEDICARE ASSIGN

MDA - MEDICARE ASSIGN

MED - MEDICARE/MEDICAID

HMO - AETNA

PPO - AETNA

HMO - BLUE CROSS (CALIFORNIA CARE)

HMO - BLUE SHIELD OF CALIFORNIA

PPO - BLUE SHIELD OF CALIFORNIA

HMO - CIGNA

PPO - CIGNA

HMO - PACIFICARE

Physician Bio

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 Interest

Preventive Cardiology
Women's Health
Geriatric Cardiology