Summary

Dr. Warren Johnston specializes in cardiovascular disease, focusing on heart and blood vessel conditions that affect patients of all ages. He earned his medical degree from the University of Rochester School of Medicine & Dentistry and completed his residency at LAC USC Medical Center. With over five decades of medical practice, Dr. Johnston brings extensive experience to his cardiovascular specialty. He is fluent in English.

Dr. Johnston is affiliated with South Coast Global Medical Center and practices in Orange, California. He treats patients with high cholesterol, including children and teens, as well as those with elevated blood lipid levels and high blood pressure. His diagnostic capabilities include advanced heart imaging with contrast echocardiography and stress testing using dobutamine. Dr. Johnston also performs ambulatory EKG monitoring to assess heart rhythm patterns over extended periods. Patients have given him an average rating of 2.5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 2.5
  • 51 years of experience
  • 43 insurance plans accepted
  • speaks English
  • Lac Usc Medical Center
  • 6 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 1 office location
  • Male

Office Location

St. Joseph Heritage Orange - Cardiology

1140 W La Veta Ave Ste 430Orange, CA 92868
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Dr. Warren David JohnstonDr. Raghav Sharma, MDDr. Peyman Naji, MDDr. Fred Hurd Burbank, MD
Cardiovascular DiseaseCardiovascular DiseaseInterventional CardiologyDiagnostic Radiology
Accepts New Patients Accepts New Patients Accepts New Patients
2.5 
51 Years of Experience 16 Years of Experience 20 Years of Experience 58 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English, Hindi
Orange , CAWinter Park , FLLakewood , CAMonarch Beach , CA
Med School: University Of Rochester School Of Medicine & Dentistry Med School: New York Medical College Med School: Tehran University Of Medical Sciences Med School: Stanford University School Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. Warren David Johnston

  • Accepts Medicare
  • Accepts Medicaid
  • Aetna
  • Aetna - HMO
  • Anthem Blue Cross
  • Blue Cross Blue Shield of Illinois
  • Blue Cross Blue Shield of Texas
  • BLUE CROSS of CALIFORNIA
  • BLUE CROSS of CALIFORNIA - HMO
  • Blue Shield of California
  • Blue Shield of California - HMO
  • Brand New Day
  • CalOptima
  • CHAMPVA
  • Cigna
  • Community Health Group
  • Health Net
  • Health Net - HMO
  • Highmark Blue Shield
  • Hometown Health
  • Humana
  • Humana - HMO
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • Magellan Health
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Mercy Care
  • Meritain Health
  • Molina Healthcare
  • Molina Healthcare - HMO
  • Molina Healthcare - Medicaid
  • Nippon Life Benefits
  • Oscar Health Insurance
  • Oscar Health Insurance - HMO
  • Piedmont Community Health Plan
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • UnitedHealthcare
  • UnitedHealthcare - HMO

Medical Specialties

Dr. Warren David Johnston has the following specialty

Specialty Expertise

Dr. Warren David Johnston has the following 13 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Cholesterol
  • Hypertension
  • Stroke
  • Unstable Angina
  • Women's Health

Certifications, License, & Education

51 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

Lac Usc Medical Center

Medical School

University Of Rochester School Of Medicine & DentistryGraduated in 1975

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Frequently Asked Questions

Is Dr. Warren Johnston accepting new patients?
Dr. Warren Johnston is accepting new patients on Vitals. View Dr. Warren Johnston's profile on Vitals to make an appointment.
How can I make an appointment with Dr. Warren Johnston?
You can find contact information for Dr. Warren Johnston here on Vitals.
Does Dr. Warren Johnston accept my insurance?
You can see the insurance plans that Dr. Warren Johnston accepts on their Vitals profile.
Where is Dr. Warren Johnston's office located?
Dr. Warren Johnston's office is located at 1140 W La Veta Ave Ste 430, Orange, CA, 92868.
Does Dr. Warren Johnston accept virtual/telehealth appointments?
Dr. Warren Johnston has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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