Welcome To Long Island Best Cardiologist

The knowledgeable staff at Heart and Health PLLC in North Babylon and Middle Island, NY provides personalized attention and excellence in family medicine and cardiovascular care to fit the needs of each patient.

Our cardiologist and family physicians can see to all of your health care needs. Heart and Health delivers comprehensive and compassionate health care to patients all across Long Island. The practice administers Carotid Doppler, Echocardiogram, Radiation Free and Nuclear Stress Testing, Holter and Event Monitoring, Metabolic Testing, and Peripheral Vascular Studies in our convenient North Babylon NY office, conveniently located in central Long Island.

Heart and Health works along with your primary care physician to help care for your heart and your overall well-being for a longer and healthier life. Heart and Health has won the Patient Choice Award in 2008, 2009 and 2010. Dr. Kavesteen is recognized as a “Leading Physician of the World” and the “Top Cardiologist in Babylon, NY” by the International Association of Cardiologists, and as “One of America’s Top Cardiologists 2010″ by the Consumers’ Research Council of America.




Stress Tests

At Heart and Health PLLC we offer a variety of services including echocardio and treadmill stress tests. Stress tests are tests performed by a doctor and/or trained technician to determine the amount of stress that your heart can manage before developing either an abnormal rhythm or evidence of ischemia (not enough blood flow to the heart muscle).


Heart Specialists

Doctors David Kavesteen has over 20 years of experience treating patients for their cardiovascular needs.
At Heart and Health PLLC, we assess your risk for heart disease and stroke.Conditions that lead to heart failure, stroke, or sudden cardiac death are detected with our diagnostic screening and expert analysis.


Dedicated Staff

Our staff’s focus is to combat heart disease by committing ourselves and our resources to fighting this deadly enemy. Heart and Health PLLC offers a comprehensive range of services performed by a team of skilled, highly trained and dedicated cardiologists, nurses, technicians and support staff whose goal is to provide their patients with the highest quality care.





Meet The Doctors

Board Certified in Cardiovascular Diseases, Board Certified in Nuclear Medicine.
Dr. Kavesteen received his Bachelor of Science in Biochemistry from SUNY Stony Brook. He pursued his passion for medicine at SUNY Health Science Center’s School of Medicine in Brooklyn, NY completed his internal medicine internship.


Media and Video

Here are some of the feedback we have received from our patients.
“Heart and Health has changed my life. My diabetes is much more under control now and I feel a lot better overall. The doctors are all great and I liked that I could get a lot of the testing done right there in the office, it was very convenient.”


Recent News

Congratulations to our summer 2012 interns!

Congratulations to our Summer 2012 interns Tori, Kelly, Dr. Kavesteen, Jennifer & Jason The summer interns completed the 3 month internship program

Pictures from Wellness Events 7/13-7/20

Heart and Health would like to thank you all for coming out to our wellness events.

Heart and Health is teaming up with The Natural in Middle Island July 15th, 2012

Heart & Health will be hosting a Welness Event at Hauppauge Public Library, July 17th, 2012Heart and Health of Middle Island will be hosting a Health and Wellness Event

Heart Failure



IV Vitamin C



Cardiac Genetic Testing


Best Heart Doctor



Heart & Health Medical