About Dr. Dennis Katechis, DO

Dr Katechis specializes in echocardiography, critical care cardiology, acute coronary syndromes, and heart failure. At Englewood Health, he is the section chief of non-invasive cardiology. He graduated from the New York College of Osteopathic Medicine in 1997. He completed his internal medicine training at North Shore University Hospital (Northwell Health System) in 2000 and subsequently served as chief resident in the Department of Medicine from 2000-2001. After completing three years of training in cardiovascular diseases at the Northwell Health System, where he also served as chief cardiology fellow, in 2004 Dr Katechis became full-time faculty at North Shore University Hospital, as director of the coronary care unit (CCU).

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 Katechis is a lovely person and always takes time to answer any questions or concerns I may have. I appreciate his thoughtful manner and professionalism. When I needed a procedure, he recommended an excellent doctor and I was very satisfied. Carla H.

Patient

★★★★★

This was my first time seeing a cardiologist and I found Dr. Katechis to be quite personable; friendly, and professional. He provided a thorough exam, at no time did I feel rushed. He listened to my concerns with patience and provided his feedback and recommendations with clarity. The office staff was pleasant and helpful, as well.I left his office feeling confident that my heart health is in good care!

Patient

★★★★★

Dr. Katechis is the rare kind of physician who combines deep expertise with genuine compassion. From the moment you walk into his office, you feel seen, heard, and truly cared for, not just as a patient, but as a person. He takes the time to explain everything clearly, listens attentively, and makes you feel confident in your care plan. His staff mirrors his excellence: they're kind, efficient, and consistently go above and beyond to make each visit smooth and reassuring. I'm incredibly grateful to be under the care of such a thoughtful and skilled team.

Patient

★★★★★

I absolutely loved Dr Katechis.... He was extremely thorough, patient, kind and very personable! I was shocked at how much time he spent with me. I highly recommend him....

Patient

★★★★★

Katechis is a professional Excellent at what he does It takes me close to 4 hours to get to him, as long as I can do it I will see him

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