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Dr. John A. Goncalves Jr., MD Visit Healthgrades for information on Dr. John A. Goncalves Jr., MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Cardiac Surgery • Male • Age 45

120 Mineola Blvd Ste 300
Mineola, NY 11501
OverviewPhone & AddressExperienceHospital QualityPatient Satisfaction

Key things you need to know about
Dr. Goncalves Jr.:


Phone & Address

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Accepting new patients?

  • Yes

Dr. Goncalves Jr.' Offices

Winthrop Cardiovascular & Thoracic Surgery
Winthrop Thoracic & Cardiovascular Surgery, PC
120 Mineola Blvd Ste 300
Mineola, NY 11501
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7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready


Dr. Goncalves Jr.' Experience

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Dr. Goncalves Jr.' Care Philosophy

Dr. Goncalves Jr.' Specialties

Procedures Dr. Goncalves Jr. Performs

  • Ablation for Treatment of Atrial Fibrillation
  • Ablation for Treatment of Cardiac Arrhythmias
  • See all 55 procedures

Conditions Dr. Goncalves Jr. Treats

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Hospital Quality

The right hospital is as important as the right doctor

Winthrop-University Hospital
259 1st St
Mineola, NY 11501

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9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 87.4% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Goncalves Jr.


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know

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