The reviews listed below were collected independently of Cardiovascular Consultants through rater8. Each review represents an authentic and verified patient experience.
John S. Tsakonas, M.D.
Dr Tsakonas is friendly, professional and knowledgeable. I’ve had several cardio docs over the years and he is by far my favorite.
(4 days ago)
Feb-2026
Leo Kassabian, M.D.
Extremely thorough and took time to answer all of my questions!
(4 days ago)
Feb-2026
Leo Kassabian, M.D.
Friendly and efficient staff, and extremely knowledgeable, thorough, and caring physician. Thank you!
(4 days ago)
Feb-2026
John S. Tsakonas, M.D.
The WHOLE staff gets 5 stars. I always leave this office feeling like I just visited my church family. Everyone is very pleasant and happy. Good medical results always makes my day and happiness is a thousand pluses!!!!!!!!!!!
(4 days ago)
Feb-2026
Shervin Sadrpour, M.D.
Great doctor! Very good recommendations for my husband.
(4 days ago)
Feb-2026
Jayanta Das, M.D.
Hes a good doctor
(5 days ago)
Feb-2026
Isaac Wiener, M.D.
He’s amazing!!
(6 days ago)
Feb-2026
John S. Tsakonas, M.D.
Dr is friendly and professional. He listened to my concerns. He makes me feel comfortable and at ease.
(1 week ago)
Feb-2026
Kenneth K. Tam, M.D.
Very informative & easy to understand how I was doing.
John S. Tsakonas, M.D.
Dr Tsakonas is friendly, professional and knowledgeable. I’ve had several cardio docs over the years and he is by far my favorite.
Leo Kassabian, M.D.
Extremely thorough and took time to answer all of my questions!
Leo Kassabian, M.D.
Friendly and efficient staff, and extremely knowledgeable, thorough, and caring physician. Thank you!
John S. Tsakonas, M.D.
The WHOLE staff gets 5 stars. I always leave this office feeling like I just visited my church family. Everyone is very pleasant and happy. Good medical results always makes my day and happiness is a thousand pluses!!!!!!!!!!!
Shervin Sadrpour, M.D.
Great doctor! Very good recommendations for my husband.
Jayanta Das, M.D.
Hes a good doctor
Isaac Wiener, M.D.
He’s amazing!!
John S. Tsakonas, M.D.
Dr is friendly and professional. He listened to my concerns. He makes me feel comfortable and at ease.
Kenneth K. Tam, M.D.
Very informative & easy to understand how I was doing.
Kenneth K. Tam, M.D.
Excellent