About Dr. JOSEPH ONAH, MD - Maimonides Medical Center

Welcome to the practice of Dr. JOSEPH ONAH, MD - Maimonides Medical Center, an experienced cardiologist serving Brooklyn, 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. Onah is the Best caring loving so professional a true great man. As a Doctor Amazing AND Beyond. Going to miss him so much. THANK YOU DR. ONAH FOR EVERYTHING. PRAYERS. WE LOVE YOU!

Patient

★★★★★

I will miss Dr. Onah! He's very professional, caring and friendly. God bless you Dr. Onah. Be well!

Patient

★★★★★

Dr. Onah is Amazing, you saved my grandfather.

Patient

★★★★★

Very professional, patience and knowledgeable.

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