About Dr. On Chen

Welcome to the practice of Dr. On Chen, an experienced cardiologist serving Commack, New York. We are committed to providing compassionate, evidence-based cardiovascular care with a focus on prevention, early detection, and personalized treatment plans.

Medical Disclaimer: The information on this website is for general informational purposes only and is not a substitute for professional medical advice, diagnosis, or treatment. Always seek the advice of your physician or other qualified health provider with any questions you may have regarding a medical condition.

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Patient Reviews

Patient

★★★★★

Dr Chen saved my mother's life the poor guy was sleeping at home and got awoken to rush up to hospital to save someone his colleagues were trying to convince me that my mother was old and fraile and wouldn't make it and that we shud just let her go! We absolutely refused and when Dr Chen got there he saved her and it's now almost 7 or 8 years later and we are still seeing him regularly he has given me a whole decade more with my mother he is an angel

Patient

★★★★★

Dr Chen and his staff are wonderful. He is a truly caring and skilled specialist. He always takes the time to listen and give careful thought to what the plan should be and our options. I feel my mom is completely safe in his care. And tge staff are amazing, prompt, kind, knowledge. Just wonderful. Thank you team!!

Patient

★★★★★

Very satisfied with Stony Brook Cardiology. Dr. Chen is very caring, attentive, intelligent and likes to get to the bottom of things! Highly recommend.

Patient

He barely addressed the reason I was visiting. Implied that I was a "hysterical woman" & "raised my voice" to him when I objected to a medication he wanted to put me on. Spoke down to me about my diet & level of exercise, didn't even bother asking what they are, just assumed that I don't do anything to take care of myself. Definitely wouldn't recommend him to anybody.

Patient

★★★★★

Dr Chen was very informative and help set up an action plan regarding my cholesterol. I'm looking forward to seeing the results as we move forward.

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