Dr. Konstantinos Vlachonassios, MD

Dr. Konstantinos Vlachonassios, MD

Cardiology  ·  
Male  ·  
Age 53
Dr. Konstantinos Vlachonassios, MD is a cardiology specialist in Downey, CA and has been practicing for 24 years. He graduated from Aristotle University Of Thessaloniki, Faculty Of Medicine in 1988 and specializes in cardiology, interventional cardiology, and more.

11101 La Reina Ave Ste 201

Downey, CA 90241

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of California
  • Blue Shield of California
  • Cigna
  • First Health (Coventry Health Care)
  • LACare
  • Molina Healthcare

*Please verify this information when scheduling an appointment.

Learn about Dr. Vlachonassios

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. Vlachonassios performs your care needs compared to other doctors.

very high
more than 99% of peers
Heart Attack (Acute Myocardial Infarction)
very high
more than 99% of peers
Congestive Heart Failure
very high
more than 99% of peers

Dr. Vlachonassios's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

3  Specialties

  • Cardiology
  • Internal Medicine
  • Interventional Cardiology

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Interventional Cardiology
    Accredited by: American Board of Internal Medicine*

49  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Coarctation of the Aorta
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Aneurysm
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

18  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for California.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • Aristotle University Of Thessaloniki, Faculty Of Medicine
    Medical School | Graduated 1988
  • Ny Hospital Med Center Of Queens
    Internship Hospital | Completed 1992
  • Beth Israel Med Center
    Residency Hospital | Completed 1994
  • Los Angeles County Usc Med Center
    Fellowship Hospital | Completed
  • Rockefeller University Hospital
    Fellowship Hospital | Completed 1993

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Vlachonassios has no media or publications listed.

Languages Spoken

  • English
  • Spanish
  • Tagalog

Memberships & Professional Affiliations

Dr. Vlachonassios does not have any memberships or affiliations listed. If you are Dr. Vlachonassios and would like to add memberships or affiliations, please update your profile.

Dr. Vlachonassios' Reviews

Likelihood of recommending Dr. Vlachonassios to family and friends
5 total reviews

Likelihood to Recommend (5)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Vlachonassios' Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes
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