About Dr. O'Byrne Timothy K MD

Welcome to the practice of Dr. O'Byrne Timothy K MD, an experienced cardiologist serving Staten Island, 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

★★★★★

Dr. O'Byrne is an intelligent dedicated doctor. Both my husband and I are in his care. He has always listened respectfully and been insightful to our particular medical needs. Plus, he will call back to address any concerns that we may have. IMHO amongst the best.

Patient

★★★★★

Good doctor

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