• Smithtown: (631) 265-5050
  • Bayshore: (631) 665-2255
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  • About Us
    • Our History
    • Mission Statement
    • Our Physicians
    • Nurse Practitioners
    • Testimonials
    • Write a Review
  • Services
  • Patient Info
  • Patient Education
  • Contact Us

Click Here to Read Practice Response to COVID-19

State-Of-The-Art Cardiovascular Care

Suffolk Heart Group has been providing comprehensive cardiovascular care to the residents of Long Island for over 50 years.

Our Mission Statement
Human heart with colorful wireframe illustration

Location

Suffolk Heart Group, a New York-based, adult cardiology practice has offices on Long Island in Bay Shore and in Smithtown.

Get Directions

Appointments

You can request an appointment by completing our online appointment request form or by calling one of our offices.

Book Appointment Online

Hours of Operation

  • Monday 7:00am - 4:00pm
  • Tuesday 7:00am - 4:00pm
  • Wednesday 7:00am - 4:00pm
  • Thursday 7:00am - 4:00pm
  • Friday 7:00am - 4:00pm
  • Saturday 7:00am - 10:00am

Patient Registration

For your convenience, we have provided the following registration forms for you to print and complete before your first office visit.

Download Patient Forms

Suffolk Heart Group - Cardiologists Long Island, NY

About Us

Suffolk Heart Group's state-of-the-art diagnostic centers are staffed with eight board-certified cardiologists including two interventional cardiologists and a cardiac electrophysiologist with affiliations at a multitude of area-based hospitals. We offer a full range of services, including consultation and evaluation, exercise stress testing, diagnostic cardiac catheterization, cardiac interventional procedures, electrophysiology testing and ablation procedures. Our goal has always been to treat patients with respect, empathy, and professionalism.

Meet Our Physicians
Cardiac diagnostic testing

Patient Education

We offer the latest in cutting edge cardiac diagnostic testing such as nuclear stress testing (Myoview and Thallium) with the state-of the-art GE Millennium Nuclear camera with high speed eIntegra computer platform. Decision-making, selection, and placement of the most sophisticated pacemakers and implantable cardiac defibrillators has become a standard for our practice. Understanding the rapid growth of cardiology, our physicians and nurse practitioners are dedicated to being lifelong learners on the “cutting edge” of cardiovascular medicine.

Learn More
Patient talking to Doctor

Testimonials

"I have seen all of the doctors in this practice and without their expertise and in all phases of heart issues I probably wouldn't be writing this right now." - Read Full Testimonial >>


"Very pleasant office. I think a major portion of job interview must be showing that you can smile even when difficult patients make life troublesome. Everything clean and efficient and appointments are pretty much on time." - Read Full Testimonial >>

More Testimonials Write A Review

Medical Monday

Welcome to Medical Monday a video segment during which Dr. D’Agate answers actual patient questions.

Can You Benefit from Calcium Scoring

Calcium Scroing: Can You Benefit? April 1, 2019

Questions About Aspirin

Questions About Aspirin March 25, 2019

Coronary Artery Calcium Score Video

Have You Had Your Coronary Artery Calcium Score? March 18, 2019

CoQ10 and Statin Video

Should CoQ10 Be Taken While on a Statin? March 11, 2019

Suffolk Heart Group Heart Attack Prevention Program

What If You Could Prevent A Heart Attack?

Now Offering the first Heart Attack
Prevention Program

Learn More

The Heroes Heart Attack Prevention Program

Dr. David D'Agate featured in a public service announcement for a new innovative program The Heroes Heart Attack Prevention Program.

  • ICAEL Accredited Echocardiography Laboratory
  • ICAVL Accredited Vascular Laboratory
  • ICANL Accredited Nuclear Cardiology Laboratory
  • NCQA Stroke Recognition Logo

Recent News

Human Heart and Coronary Artery

Learn more about the Coronary Artery Calcium Score. The Heart Test You May Need—but Likely Haven’t Heard of.

Find A Top Doctor Badge

Congratulations to Dr. David D'Agate for being recognized as a 2018 Top Doctor.

Top Doctor Bayshore, NY Awards Badge

Congratulations to Ezra Deutsch, MD for being recognized as a 2018 Top Doctor

Connect with Us

Suffolk Heart Group

Find Us

Smithtown Office | View Map

260 Middle Country Road, Suite 214
Smithtown, NY 11787
Tel: 631.265.5050
Fax: 631.265.3304

Bay Shore Office | View Map

375 East Main Street, Suite 26
Bay Shore, NY 11706
Tel: 631.665.2255
Fax: 631.665.3077

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