Summary

Dr. John Tsakonas is a cardiologist specializing in cardiovascular disease and internal medicine. He graduated from SUNY Upstate Medical University Alan and Marlene Norton College of Medicine and completed his residency at George Washington University Hospital. With 44 years of clinical experience, Dr. Tsakonas brings extensive expertise to his cardiovascular practice. He is fluent in both English and Spanish.

Dr. Tsakonas practices at Providence Cedars Sinai Tarzana Medical Center and Dignity Health Northridge Hospital Medical Center in Northridge and Tarzana, California. His clinical focus includes treating high cholesterol in children and teens, hyperlipidemia, and familial lipid disorders. He performs diagnostic procedures such as electrocardiograms, transthoracic echocardiograms, and contrast echocardiography to evaluate heart function. Patients rate Dr. Tsakonas 4.1 out of 5 stars on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • 4.2
  • 44 years of experience
  • 73 insurance plans accepted
  • speaks English, Spanish
  • George Washington University Hospital
  • 21 written reviews
  • 2 specialties
  • 15 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 2 office locations
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Locations

Dr. John S Tsakonas has 2 locations

Dignity Health Northridge Hospital Medical Center

18300 Roscoe BlvdNorthridge, CA 91325

Compare with Similar Doctors

Dr. John S Tsakonas, MD
Dr. Abhishek Sinha, MD
Dr. Raghav Sharma, MD
Dr. Firooz Pak, MD
Dr. John S Tsakonas, MDDr. Abhishek Sinha, MDDr. Raghav Sharma, MDDr. Firooz Pak, MD
Cardiovascular DiseaseCardiovascular DiseaseCardiovascular DiseaseNephrology
Accepts New Patients Accepts New Patients Accepts New Patients
4.2 
4.5 
3.1 
44 Years of Experience 23 Years of Experience 16 Years of Experience 30 Years of Experience
No Virtual Visit Option No Virtual Visit Option Virtual Visit Available No Virtual Visit Option
Speaks English, Spanish Speaks English Speaks English, Hindi Speaks Spanish, Tagalog
Northridge , CAEncino , CAWinter Park , FLLos Angeles , CA
Med School: Suny Upstate Medical University Alan And Marlene Norton Coll Of Med Med School: Yale University School Of Medicine Med School: New York Medical College Med School: University Of Illinois At Chicago College Of Medicine
Current Profile
View Profile View Profile View Profile

Insurance Plans Accepted by Dr. John S Tsakonas

  • AARP
  • Aetna
  • Aetna - HMO
  • Alignment Health Plan
  • Alignment Health Plan - HMO
  • AllCare Health
  • AllCare Health - IPA
  • AltaMed Senior BuenaCare (PACE)
  • Anthem Blue Cross
  • Blue Cross Blue Shield of South Carolina
  • 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
  • CareFirst Blue Cross Blue Shield
  • CareMore
  • CHAMPVA
  • Cigna
  • Commonwealth Care Alliance
  • Contra Costa Health Plan
  • Harvard Pilgrim Health Care
  • Health Alliance
  • Health Net
  • Health Net - HMO
  • HealthPartners
  • HealthSmart
  • Humana
  • Humana - HMO
  • Imperial Health Plan of California
  • Inland Empire Health Plan
  • Kaiser Permanente
  • L.A. Care Health Plan
  • L.A. Care Health Plan - HMO
  • L.A. Care Health Plan - Medicaid (Managed)
  • Liberty Mutual - Workers’ Compensation
  • Magellan Health
  • MassHealth
  • MassHealth - Medicaid
  • Medica
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Optum Health
  • Oscar Health Insurance
  • PacificSource Health Plans
  • Positive Health Care - Medicaid (Managed)
  • PreferredOne
  • Providence Health Plans
  • SCAN Health Plan
  • SCAN Health Plan - HMO
  • Select Health of South Carolina
  • Senior Whole Health
  • Sierra Health and Life
  • STLDentalPlan| LLC
  • Three Rivers Providers Network (TRPN) - HMO
  • Tricare
  • Triwest Healthcare Alliance
  • Tufts Health Plan
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicaid
  • UnitedHealthcare - Medicaid (Managed)
  • UnitedHealthcare - Medicare
  • UnitedHealthcare - Medicare (Advantage HMO)
  • UnitedHealthcare - PPO
  • Wellcare

Medical Specialties

Dr. John S Tsakonas has the following 2 specialties

Specialty Expertise

Dr. John S Tsakonas has the following 15 areas of expertise

  • Acute Coronary Syndrome (ACS)
  • Arrhythmia
  • Atherosclerosis
  • Blood Clot
  • Heart Attack
  • Heart Block
  • Heart Diseases
  • Heart Failure
  • High Blood Pressure (Hypertension)
  • High Cholesterol
  • High Cholesterol (Hypercholesterolemia)
  • Hypertension
  • Internal Medicine
  • Stroke
  • Unstable Angina

Certifications, License, & Education

44 Years Experience

MEDICAL LICENSE

Medical Doctor, California, 2027, Active

EDUCATION & TRAINING

Residency

George Washington University Hospital

Medical School

Suny Upstate Medical University Alan And Marlene Norton Coll Of MedGraduated in 1982

Similar doctors

Frequently Asked Questions

Is Dr. John Tsakonas accepting new patients?
Dr. John Tsakonas has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
Where is Dr. John Tsakonas's office located?
Dr. John Tsakonas's office is located at 18300 Roscoe Blvd, Northridge, CA, 91325.
Does Dr. John Tsakonas accept virtual/telehealth appointments?
Dr. John Tsakonas has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. John Tsakonas?
You can find contact information for Dr. John Tsakonas here on Vitals.
What languages does Dr. John Tsakonas speak?
Dr. John Tsakonas speaks English and Spanish.

Ensuring Data Transparency and Trust: A Guide to Vitals Doctor Listings and Reviews

Our provider data is gathered directly from physicians and publicly available databases. Providers who verify their profiles gain the ability to update information, offering additional details about their specialties,education, treated conditions, performed procedures, and accepted insurances.

Reviews on Vitals are submitted by users only. Recognizing the valuable insights these reviews offer into a doctor's reputation, we maintain internal policies and protocols to ensure the quality and accuracy of all reviews. Importantly, providers cannot delete or alter reviews independently. Reviews can only be deleted or changed following an internal assessment by our customer service team.

Your feedback is highly valued and we encourage you to contact our support team should you encounter any issues.