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Dr. John Tsakonas, MD
Cardiology* Age 69
Dr. John Tsakonas, MD
5.0 (1 Ratings)

Offers telehealth

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Dr. John Tsakonas, MD is a Cardiologist in Encino, CA.
Dr. John Tsakonas, MD
5.0 (1 Ratings)
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Dr. John Tsakonas, MD

Cardiology* Age 69
Encino, CA
Accepting new patients
44 years of experience

Offers telehealth

Dr. John Tsakonas, MD is a Cardiologist in Encino, CA.

About

Dr. Tsakonas graduated from State University of New York Upstate Medical University Norton College of Medicine. Dr. John Tsakonas, MD is a Cardiologist in Encino, CA and has 44 years experience. Dr. Tsakonas currently practices at Practice and is affiliated with Cedars-Sinai Medical Center, Northridge Hospital Medical Center, Providence Holy Cross Medical Center, Los Robles Regional Medical Center, Providence Saint John's Health Center, Providence Saint Joseph Medical Center, Santa Monica UCLA Medical Center and Orthopaedic Hospital, Providence Cedars-Sinai Tarzana Medical Center and Valley Presbyterian Hospital. Dr. Tsakonas has experience treating conditions like Heart Murmur, Aortic Valve Regurgitation, Atherosclerosis of Aorta, Aortic Valve Disease, Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension), Pulmonary Hypertension, Carotid Artery Disease, Heart Valve Disorders, Heart Attack (STEMI), First Degree Heart Block and Aortic Stenosis among other conditions at varying frequencies. Dr. Tsakonas's office accepts new patients and telehealth appointments. Dr. Tsakonas is board certified in Cardiovascular Disease and accepts multiple insurance plans.

Experience Check

Enter a condition or procedure
Heart Murmur
Aortic Valve Regurgitation
Atherosclerosis of Aorta
Heart Murmur
Aortic Valve Regurgitation
Atherosclerosis of Aorta
Aortic Valve Disease
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Pulmonary Hypertension
Carotid Artery Disease
Heart Valve Disorders
Heart Attack (STEMI)
First Degree Heart Block
Aortic Stenosis
Chest Pain
Cardiomegaly
Hypertension
Hyperlipidemia
Heart Attack (Acute Myocardial Infarction)
Mitral Valve Prolapse
Lipid Disorders
Heart Palpitations
Acute Coronary Syndrome
Heart Disease
Arrhythmias
Atherosclerosis
Supraventricular Tachycardia
Aortic Ectasia
Electrocardiogram (EKG)
Vascular Duplex Ultrasonography and Plethysmography
Tilt_Testing
Pericardial Disease
Coronary Artery Disease (CAD)
Atrial Fibrillation
Acute Congestive Heart Failure
Mitral Valve Regurgitation
Cardiomyopathy, Dilated
Cardiac Ultrasound
Mitral Valve Disease
Cardiomyopathy
Syncope
  • View other providers who treat Syncope
Paroxysmal Atrial Fibrillation
Vitamin D Deficiency
Ventricular Tachycardia (VT)
Peripheral Vascular Disease (PAD, PVD)
Atrial Flutter
Peripheral Edema
Sick Sinus Syndrome
Congenital Heart Defects
Cardiac Myocardial Perfusion Imaging
Sinus Bradycardia
Congestive Heart Failure
Congenital Aortic Valve Disorders
Systolic Heart Failure
Sinus Tachycardia
Chest CT (incl. Heart and Lungs)
Atypical Atrial Flutter
Cardiomyopathy, Hypertrophic
Chronic Congestive Heart Failure
Tricuspid Valve Disease
Aortic Aneurysm
Acute Venous Embolism Thrombosis
Second Degree Heart Block
Acute Deep Vein Thrombosis (DVT)
Type 2 Heart Block - Mobitz
Deep Vein Thrombosis (DVT)
Third Degree Heart Block
Heart Attack (NSTEMI)
Endocarditis
Abdominal Aortic Aneurysm (AAA)
Acute Endocarditis
Aneurysm
  • View other providers who treat Aneurysm
Aneurysm of Heart
Angina
  • View other providers who treat Angina
Aortic Dissection
Atrial Septal Defect
Cardiomyopathy, Restrictive
Coarctation of the Aorta
Congenital Heart Disease
Cor Pulmonale
Coronary Artery Aneurysm
Coronary Vessel Malformation
Ehlers-Danlos Syndrome
Hyperkalemia
Hypertensive Chronic Kidney Disease
Hypertensive Heart and Chronic Kidney Disease
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Infective Endocarditis
Limb Swelling Caused by Fluid Overload
Long COVID Disorder
Median Arcuate Ligament Syndrome (MALS)
Mitral and Aortic Valve Disorder
Mitral Valve Stenosis
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nonrheumatic Tricuspid Disease
Orthostatic Hypotension
Patent Foramen Ovale (PFO)
Pericarditis
Postpartum Cardiomyopathy
Postural Orthostatic Tachycardia Syndrome
Primary Pulmonary Hypertension
Prinzmetal Angina
Pulmonary Edema
Pulmonary Valve Disease
Rheumatic Mitral Stenosis
Rheumatic Tricuspid Disease
Scleroderma
Septal Defect
Subacute Endocarditis
Typical Atrial Flutter
Unstable Angina
Ventricular Fibrillation
Ventricular Septal Defect
Wolff-Parkinson-White Pattern
Ablation for Cardiac Arrhythmias
Arrhythmia Screening
Cardiac Imaging
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioversion, Elective
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Nuclear Stress Testing
Peripheral Arterial Disease Screening (PAD)
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Tilt Table Testing
Treadmill Stress Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • Choice Care PPO
  • Choice Plus POS II
  • Curative PPO
    Curative EPO
    Curative PPO Plus
  • First Health (Coventry Health Care) PPO
  • MultiPlan PPO
  • Bronze (Prudent Buyer PPO/ Small Grp)-CA PPO
    Platinum Priority Select-CA HMO
  • HealthyBlue 2.0
    HealthyBlue Advantage
  • Open Access Plus
    Cigna
  • Access Plus Savenet
  • Blue Card PPO
  • Priority Select HMO

Locations

  1. 1 Cardiovascular Consultants Medical Group
    16542 Ventura Blvd Ste 402, Encino, CA 91436
  2. 2 Alan L. Shabo M.D. A Medical Corp.
    10921 Wilshire Blvd Ste 1205, Los Angeles, CA 90024
  3. 3 Northridge Hospital Medical Center
    18300 Roscoe Blvd, Northridge, CA 91325
  4. 4 Office
    19542 Ventura Blvd Ste 402, Encino, CA 91436

Patient Satisfaction

Likelihood to recommend Dr. Tsakonas
5.0
Based on 1 Reviews
5 Stars (1)
4 Stars (0)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Jan 22, 2026
My appointment went smoothly as expected! I’ve always had a positive experience when I see Dr. Tsakonas.He gave me options that I could help decide which choices I wanted to follow.
— Jan 22, 2026
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Photo: Dr. John Tsakonas, MD
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Dr. Tsakonas's Office & Staff

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Experience with Dr. Tsakonas

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  • Hpends appropriate amount of time with patients

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Telehealth Options
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Call now to make an appointment
(818) 782-5041

About Me

Specialties*
Internal Medicine
Cardiology
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
Common Questions and Answers
Responses are sourced directly from patients.
Does Dr. Tsakonas communicate via email?
25 users said yes.
Yes
(25)
No
(13)
Does Dr. Tsakonas offer telehealth services or virtual visits?
32 users said yes.
Yes
(32)
No
(8)
Does Dr. Tsakonas offer an online patient portal?
28 users said yes.
Yes
(28)
No
(9)
Does Dr. Tsakonas have free onsite parking?
10 users said yes.
Yes
(10)
No
(35)
Does Dr. Tsakonas offer weekend visits?
4 users said yes.
Yes
(4)
No
(27)
Does Dr. Tsakonas offer evening visits?
11 users said yes.
Yes
(11)
No
(24)
Does Dr. Tsakonas specialize in working with children or adolescents?
No responses yet.
Yes
(0)
No
(0)
Does Dr. Tsakonas specialize in working with seniors?
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Yes
(0)
No
(0)
Does Dr. Tsakonas specialize in couples therapy?
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(0)
No
(0)
Does Dr. Tsakonas specialize in working with LGBTQ+ community?
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(0)
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. John Tsakonas, MD. To arrange an appointment, call the number on Dr. Tsakonas's profile.

Dr. Tsakonas frequently treats the following conditions: Heart Murmur, Aortic Valve Regurgitation, Atherosclerosis of Aorta, Aortic Valve Disease, Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension), Pulmonary Hypertension, Carotid Artery Disease, Heart Valve Disorders, Heart Attack (STEMI), First Degree Heart Block and Aortic Stenosis. See more on Sharecare.

Dr. John Tsakonas, MD is affiliated with Cedars-Sinai Medical Center, Northridge Hospital Medical Center, Providence Holy Cross Medical Center, Los Robles Regional Medical Center, Providence Saint John's Health Center, Providence Saint Joseph Medical Center, Santa Monica UCLA Medical Center and Orthopaedic Hospital, Providence Cedars-Sinai Tarzana Medical Center and Valley Presbyterian Hospital.

Yes, Dr. John Tsakonas, MD holds board certification in Cardiovascular Disease and Internal Medicine.

Education
Medical Education
  • State University of New York Upstate Medical University Norton College of Medicine
    1982
Medical Education
Board Certifications
  • Cardiovascular Disease and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.
Internship
  • Geo Washington University Hospital
    1983
Internship
Fellowship Hospital
  • Geo Washington University Hospital
Fellowship Hospital

Hospital Affiliations

  • Cedars-Sinai Medical Center

    8700 Beverly Blvd, West Hollywood, CA

  • Northridge Hospital Medical Center

    18300 Roscoe Blvd, Northridge, CA

  • Providence Holy Cross Medical Center

    15031 Rinaldi St, Mission Hills, CA

  • Los Robles Regional Medical Center

    215 W Janss Rd, Thousand Oaks, CA

  • Providence Saint John's Health Center

    2121 Santa Monica Blvd, Santa Monica, CA

  • Providence Saint Joseph Medical Center

    501 S Buena Vista St, Burbank, CA

  • Santa Monica UCLA Medical Center and Orthopaedic Hospital

    1250 16th St, Santa Monica, CA

  • Providence Cedars-Sinai Tarzana Medical Center

    18321 Clark St, Tarzana, CA

  • Valley Presbyterian Hospital

    15107 Vanowen St, Van Nuys, CA

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