John S. Tsakonas, M.D., F.A.C.C.
Practice: Cardiovascular Consultants
Specialty: Internal Medicine, Cardiology
Office locations: Encino, CA
Dr. John S. Tsakonas, M.D., a graduate of the School of Engineering of Columbia University in New York, received his medical education from the State University of New York at Syracuse. He completed his internal medicine and cardiology training at the George Washington University Hospital, Washington, D.C. Dr. Tsakonas is certified by the National Board of Medical Examiners, the American Board of Internal Medicine and the Subspecialty Boards of Cardiovascular Disease and cardiac CT angiography.
Dr. John S. Tsakonas, M.D., a graduate of the School of Engineering of Columbia University in New York, received his medical education from the State University of New York at Syracuse. He completed his internal medicine and cardiology training at the George Washington University Hospital, Washington, D.C. Dr. Tsakonas is certified by the National Board of Medical Examiners, the American Board of Internal Medicine and the Subspecialty Boards of Cardiovascular Disease and cardiac CT angiography.
Dr. John S. Tsakonas, M.D., a graduate of the School of Engineering of Columbia University in New York, received his medical education from the State University of New York at Syracuse. He completed his internal medicine and cardiology training at the George Washington University Hospital, Washington, D.C.
He remained at George Washington as a Clinical Instructor of Medicine completing an extra year of invasive and interventional cardiology. Dr. Tsakonas is an Assistant Clinical Professor at UCLA, and is a member of the Attending Clinical Faculty in Cardiac Catheterization and Intervention at the Wadsworth VA Hospital in Los Angeles.
Dr. Tsakonas is certified by the National Board of Medical Examiners, the American Board of Internal Medicine and the Subspecialty Boards of Cardiovascular Disease and cardiac CT angiography. He is also a Fellow of the American College of Cardiology and Fellow of the Society of Cardiac CT.

Exceptional ! Everyone so professional and caring. My husband and I have been patients for many years.
Dr. Tsakonas is wonderful, smart, helpful. I’ll never forget how helpful he was when I needed his expertise. I’m forever grateful. Therefore it was a no brainer to choose him to be my doc.
His stuff very professional
Didn't see the doctor. The nuclear tech did my Lexi test.
Personable and supportive. Knowledgeable about my health. Cares about my health. Friendly.
I had a very good experience
Professional, kind and of course knowledgeable on all aspects of visit
On top of everything! Thanks Doc!
My mother now 93, has been seeing Dr Tsakonas for years. He is always kind and understanding. The office staff is great, and Delfina is always very helpful.
Great manner and interest in the details of my life. Took his time to listen and offer suggestions to my questions and concerns about my life while scheduling tests to look further into potential causes of mentioned symptoms