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About

Summary: Suffolk Heart Group is a Bay Shore–based cardiology practice with board-certified cardiologists and diagnostic centers serving the area around Levittown, NY. They operate two offices (Bay Shore and Smithtown) and partner with multiple local hospitals to provide advanced heart care. The team is small (about 6 employees) and specializes in cardiovascular diagnostics and treatment through affiliated hospitals and specialists. For expert cardiology near Levittown, Suffolk Heart Group offers physician-driven cardiac evaluation and diagnostic services within the region. Contact: 631-665-3077 or the listed regional numbers; visit suffolkheartgroup.com for locations and appointment info.

Clinic Type

Cardiology

Address

Levittown area, NY

Phone

+1 631-265-5050

Email

privacy@medteammarketing.com

Opening Hours

Not published — contact the clinic to confirm hours.

Services Offered

  • Cardiac Consultations
  • Preventative Care
  • Advanced diagnostic testing and treatment options
  • Post-treatment support and rehabilitation programs
  • Care for high blood pressure
  • Coronary artery disease
  • Heart failure
  • Arrhythmias
  • Heart attack prevention program
  • Heart disease management
  • Preventative cardiology
  • Cardiac electrophysiology
  • Interventional cardiology
  • Comprehensive cardiac evaluations

Technology & Equipment

  • state-of-the-art diagnostic tests (EKG, echocardiograms, stress tests, and more)
  • latest medical technology and techniques

Insurance & Payment

  • Please contact our office for specific details regarding your insurance coverage.

Please contact our office for specific details regarding your insurance coverage.

Languages Spoken

  • English
  • Spanish maybe on site?
  • Not explicitly stated on provided text

FAQs

Do I need a referral to see a cardiologist?

While a referral is not always necessary, we recommend checking with your insurance provider to determine if one is required.

What should I bring to my appointment?

Please bring your identification, insurance card, a list of current medications, and any relevant medical records.

Do you accept my insurance?

We accept most major insurance plans. Please contact our office for specific details regarding your insurance coverage.

Photos

What Patients Say

Overall sentiment across review platforms: mixed

  • Yelp: Approximately 2.0 stars on Yelp (aggregated across locations) (25 reviews on Yelp)
  • WebMD/Other platforms: Varies by specific location/doctor (e.g., 4.5/5 for Dr. Littman) (Limited (e.g., 4 reviews for the practice, 1 for Dr. Littman on WebMD))

Patients praise

  • Some patients express high satisfaction with specific cardiologists
  • Individual physicians described as intelligent, empathetic, and thorough
  • Examples of friendly and helpful bedside manner reported by some patients

Common complaints

  • Reports of unprofessional and incompetent staff
  • Frequent complaints regarding long wait times and office scheduling issues
  • Difficulties in communicating with the office and receiving return calls
  • Some patients reporting inconsistencies in physician behavior across visits

"An example of everything that's wrong with healthcare. It suffices to say that in this practice, the patient is last on the list - if at all."

Yelp Reviewer (Linda C.)

"Love Dr. D'Agate. He is laid back, funny & empathetic. He is extremely intelligent & knows his stuff."

Yelp Reviewer

"It would be nice if they could keep a schedule... Love my cardiologist, but the office staff need more training!!!"

WebMD Reviewer

Synthesized from public review platforms as of Jul 11, 2026 — sources: [1][2][3][4].

Information sourced from the clinic's website as of July 11, 2026.

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