Dr. Leo Kassabian, M.D. was a Phi Beta Kappa and Summa Cum Laude graduate of UCLA where he received a BS degree in Biology. His medical education was attained at University of California, San Francisco. He completed his internal medicine residency and cardiology fellowship at Harbor-UCLA Medical Center where he served as Chief Cardiology Fellow. Dr. Kassabian practices evidence-based medicine with a thoughtful and caring approach.
Dr. Leo Kassabian, M.D. was a Phi Beta Kappa and Summa Cum Laude graduate of UCLA where he received a BS degree in Biology. His medical education was attained at University of California, San Francisco. He completed his internal medicine residency and cardiology fellowship at Harbor-UCLA Medical Center where he served as Chief Cardiology Fellow. Dr. Kassabian practices evidence-based medicine with a thoughtful and caring approach.
The reviews listed below were collected independently of Cardiovascular Consultants through rater8. Each review represents an authentic and verified patient experience.
Very Kind very details oriented for your condition for doing better
(1 week ago)
Aug-2026
Always professional & giving the patient plenty of time to ask questions & express concerns; and always responding to both.Apleasure to be his patient
(2 weeks ago)
Aug-2026
Very knowledgeable & caring Doctor
(2 weeks ago)
Aug-2026
Dr. Kassabian it’s one of the best cardiologist I have seen
(1 month ago)
Jul-2026
I have been a patient of Dr Kassabian for over 10 years. He has been very thorough, great listener, knows the latest innovations in Cardiology, and always has a good solution.
(1 month ago)
Jul-2026
Great
(1 month ago)
Jul-2026
So professional. Very knowledgable and clearly explains findings and results. I wouldn’t choose anyone else. I have complete confidence in him.
(1 month ago)
Jul-2026
Dr. Kassabian always give me the time I need to talk about my heart health. I highly recommend this very skilled doctor.
Dr. Leo Kassabian, M.D. was a Phi Beta Kappa and Summa Cum Laude graduate of UCLA where he received a BS degree in Biology. His medical education was attained at University of California, San Francisco. He completed his internal medicine residency and cardiology fellowship at Harbor-UCLA Medical Center where he served as Chief Cardiology Fellow.
Dr. Kassabian is certified by the National Board of Examiners, the American Board of Internal Medicine, the subspecialty Board of Cardiovascular Disease, and the Certification Board of Nuclear Cardiology. He is a Fellow of the American College of Cardiology, a Fellow of the American Society for Preventive Cardiology and a member of the Society of Cardiovascular Computed Tomography.
Dr. Kassabian practices evidence-based medicine with a thoughtful and caring approach. He has varied skills within the practice of cardiology and is a firm believer in preventing heart disease for all ages. Dr Kassabian integrates a heart healthy lifestyle with the latest in advanced cardiac treatments and medications.
Very Kind very details oriented for your condition for doing better
Always professional & giving the patient plenty of time to ask questions & express concerns; and always responding to both.Apleasure to be his patient
Very knowledgeable & caring Doctor
Dr. Kassabian it’s one of the best cardiologist I have seen
I have been a patient of Dr Kassabian for over 10 years. He has been very thorough, great listener, knows the latest innovations in Cardiology, and always has a good solution.
Great
So professional. Very knowledgable and clearly explains findings and results. I wouldn’t choose anyone else. I have complete confidence in him.
Dr. Kassabian always give me the time I need to talk about my heart health. I highly recommend this very skilled doctor.
Knowledge Doctor. Listens to patients.
Good Doctor , He care about one’s health