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Testimonials & Reviews

4.87/5

Cardiology Specialists of Orange County

Board Certified in Cardiovascular Diseases & Interventional Cardiology located in Santa Ana, CA; Newport Beach, CA; & Irvine, CA

4.87/5 Star Rating
1494 total reviews

Cardiology Specialists of Orange County always appreciates feedback from our valued patients. To date, we’re thrilled to have collected 1494 reviews with an average rating of 4.87 out of 5 stars. Please read what others are saying about Cardiology Specialists of Orange County below, and as always, we would love to collect your feedback.

Adriano C.
5/5 Star Rating
Submitted 01/31/26
The most knowledgeable, professional and caring Cardiologist, Doctor Ethan Yalvac, The support staff are superior!
George S.
5/5 Star Rating
Submitted 01/28/26
Extremely knowledgeable and helpful
Brian Arthur R.
3/5 Star Rating
Submitted 01/28/26
If we’re more on time would be much better. Sat in room 30 + minutes before seen this time. Prior visit sat in waiting area for almost an hour then rescheduled when informed there were still 2 people in front of me. Do like Dr. Ashtiani though or would go elsewhere.
George S.
5/5 Star Rating
Submitted 01/27/26
Dr
Jerald Lamont B.
5/5 Star Rating
Submitted 01/27/26
Dr. Yalvac is very personal and into ensuring his patients are well and contine to stay well thru testing and monitoring.
Herbert R.
5/5 Star Rating
Submitted 01/25/26
He is good.
Elizabeth T.
5/5 Star Rating
Submitted 01/15/26
Very thoughtful and helpful
Russel B.
1/5 Star Rating
Submitted 01/14/26
Office, front desk and billing, are terrible. They use different phone numbers to contact patients and confirm appointments only to show up and be informed they no longer take the insurance and try to get patients to pay cash. They need to supply that information when calling to confirm the appointment. Used to be a good office. No longer. Recommend seeking out a different medical group.
Howard J.
1/5 Star Rating
Submitted 01/05/26
my experience was very short, i have been in the hospital twice in the last month, and it takes forever to see the doctor. Both times were for afib. I had scheduled an appointment for January the fifth but had to cancel because I was in the hospital. I can’t give him any star’s because I really don’t know him
Brenda H.
5/5 Star Rating
Submitted 01/05/26
Dr Ethan Yalvac is a very gifted, professional and kind physician….. I appreciate him greatly! Along with his nurses, assistant and staff….
Homa H.
5/5 Star Rating
Submitted 01/05/26
Very professional
Shahram H.
1/5 Star Rating
Submitted 12/30/25
the front office is a mess!
Thuvan D.
5/5 Star Rating
Submitted 12/29/25
Dr Ashtiani is a great cardiologist. He’s so professional yet very down to earth with his warmth and great smile which help me to feel relaxed and hence can open up to share my symptoms easily.
Em T.
1/5 Star Rating
Submitted 12/23/25
Was not helpful
Brian A.
5/5 Star Rating
Submitted 12/12/25
Always professional and knowledgeable
Joseph R.
5/5 Star Rating
Submitted 12/12/25
I’ve been a patient of Dr. Yalvac since 2018, following a myocardial infarction and quintuple bypass in 2002. His expertise and steady care have been essential in managing my hypertension and long-term cardiovascular health. I see him every six months, and he performed a successful venous ablation for me in September. Dr. Yalvac has an excellent bedside manner—he listens, explains clearly, and always puts me at ease. I have complete confidence in his care and would not hesitate to recommend him to anyone seeking a skilled and compassionate cardiologist.
John S.
5/5 Star Rating
Submitted 12/12/25
Dr. Yalvac is an excellent cardiologist. He goes into great detail about your heart health. He breaks down all your test results and what they mean about your heart health. He makes you feel comfortable that if you follow his advice and take your meds that your heart is in good shape. He makes me feel comfortable that my heart will be healthy into a very late age. He does all this with a good sense of humor. Can you leave his office with a positive frame of mine.
Galina Z.
5/5 Star Rating
Submitted 12/03/25
Excelent doctor!
Jine L.
5/5 Star Rating
Submitted 12/02/25
Good.
Donald B.
5/5 Star Rating
Submitted 12/01/25
Dr. Yalvac is a very busy physician who may keep you waiting in the office or the exam room before he see you. However, when he does, you have his full attention and you don’t feel rushed. He listens. Is personable and answers questions with clarity that is easily understandable in layman terminology. I’ve been one of Dr. Yalvac’s patients for a number of years now and constantly feel like I’m receiving the best care possible.