Last updated: Jan 16, 2014

Dr. John Sayad

  • Gender: Male
  • Experience: 40 years
  • Graduation year: 1981
  • Sole propriator: Yes
  • NPI: 1831153782

Dr. John Sayad MD

Cardiologist

He is located at 8423 7th Avenue in Brooklyn, NY 11228. Can help patients with the following: Angina, Aortic Stenosis, Atrial Fibrillation, Birth Defects, Endocarditis, Premature Ventricular Contraction (PVC). His National Provider Identifier (NPI) number is 1831153782. Appointment can be made via the phone number (718) 833-5109. He also has a website where you can get more information. The website can be found at https://doctors.nyp.org/john-sayad-md/506-6th-street?utm_source=yextnetwork&utm_medium=organic&utm_campaign=yext_doctor_listings. He is affiliated with 1 practices and 2 hospitals.

Conditions treated

Dr. John Sayad, being an cardiologist, treats the following conditions. Please be advised that this list may not be complete. For the full list of conditions treated, consult directly with Dr. John Sayad.

  • Abdominal Aortic Aneurysm (AAA)
  • Amyloidosis
  • Angina
  • Aortic Stenosis
  • Arrhythmia
  • Atherosclerosis
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (ASD)
  • Birth Defects
  • Blood Clots
  • Bradycardia
  • Cardiomyopathy
  • Carotid Artery Disease
  • Cerebral Aneurysm
  • Chest Pain
  • Chronic Venous Insufficiency
  • Congenital Heart Disease (CHD)
  • Congestive Heart Failure (CHF)
  • Edema
  • Endocarditis
  • Fainting
  • Heart Attack
  • Heart Disease
  • Heart Murmur
  • Heart Valve Disease
  • High Blood Pressure
  • High Cholesterol
  • Hyperlipidemia
  • May-Thurner Syndrome
  • Mitral Insufficiency
  • Mitral Valve Prolapse (MVP)
  • Mitral Valve Stenosis
  • Myocarditis
  • Orthostatic Hypotension
  • Pacemaker
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia (PSVT)
  • Pericardial Tamponade
  • Pericarditis
  • Postural Orthostatic Tachycardia Syndrome (POTS)
  • Premature Ventricular Contraction (PVC)
  • Pulmonary Edema
  • Pulmonary Embolism (PE)
  • Pulmonary Hypertension (PH)
  • Renal Vascular Disease
  • Rheumatic Fever
  • Rheumatic Heart Disease
  • Stroke
  • Ventricular Fibrillation
  • Ventricular Septal Defect (VSD)
  • Wolff-Parkinson-White Syndrome (WPW)

Procedures Performed by Dr. John Sayad

Insurances Accepted by Dr. John Sayad

  1. Medicare

Medicare Enrollment

Dr. John Sayad is enrolled to bill Medicare as a Practitioner - Cardiovascular Disease (cardiology) (also registered under: Practitioner - Internal Medicine) .

Bills through: John Sayad Cardiologist, Pllc

Based on Medicare's public enrollment records as of Jul 17, 2026. This reflects Medicare fee-for-service enrollment only and is not a comment on insurance accepted, quality, outcomes, or board certification.

Payments received

Drug payment

Abbott Laboratories $185
Janssen $185
Cumberland Pharmaceuticals $135

Other

Food and Beverage $1200

Studies

Graduated in 1981

Other ways to reach out

  • Website: https://doctors.nyp.org/john-sayad-md/506-6th-street?utm_source=yextnetwork&utm_medium=organic&utm_campaign=yext_doctor_listings
  • Email Now:

Affiliated practices

Lower Manhattan Gastroenterology Group
8423 7th Avenue
Brooklyn, 11228 NY
(718) 748-7364

Affiliated hospitals

NEW YORK-PRESBYTERIAN/BROOKLYN METHODIST HOSPITAL
506 SIXTH STREET
BROOKLYN, 11215 NY
(718) 780-3000
MAIMONIDES MEDICAL CENTER
4802 TENTH AVENUE
BROOKLYN, 11219 NY
(718) 283-6000

Looking for more Cardiologists?

Here are cardiologists in New York you may want to explore.

Dr. Mark Jason Goldman
  • Gender: Male
  • Address: 5 Cuba Hill Road Greenlawn, 11740, NY
Dr. Christopher M. Cesa
  • Gender: Male
  • Address: Suite 008 & 108 45 Research Way East Setauket, 11733, NY
Dr. Gagandeep Singh
  • Gender: Male
  • Address: 8900 Van Wyck Expressway Jamaica, 11418, NY
Dr. Valaine B. Hewitt
  • Gender: Female
  • Address: Ste 3-04 3131 Kings Highway Brooklyn, 11234, NY
Dr. Alexander Mayer
  • Gender: Male
  • Address: FL 2 147 East 26th Street New York, 10010, NY
Dr. Aditi Singhvi
  • Gender: Female
  • Address: 1190 5th Avenue New York, 10029, NY
Dr. Vijay Sankar Iyer
  • Gender: Male
  • Address: 3980 Sheridan Drive Amherst, 14226, NY
Dr. Salma Baksh Chaudhary
  • Gender: Female
  • Address: Kirkwood Pavillion 2nd Floor 506 6th Street Brooklyn, 11215, NY
Dr. David Bolon
  • Gender: Male
  • Address: 133 East 58th Street Suite 1402 New York, 10022, NY
Dr. Atul M. Limaye
  • Gender: Male
  • Address: 1010 North Broadway Yonkers, 10701, NY

Questions & Answers

What conditions does Dr. John Sayad treat?

Dr. John Sayad provides treatment for Angina, Aortic Stenosis, Atrial Fibrillation, Birth Defects, Endocarditis, Premature Ventricular Contraction (PVC). For the full list see this list.

Does Dr. John Sayad accept patients with Medicare?

Yes, Dr. John Sayad accepts patients with Medicare.

Does Dr. John Sayad have affiliation with practices?

Dr. John Sayad is affiliated with Lower Manhattan Gastroenterology Group.

Has Dr. John Sayad affiliation with hospitals?

Dr. John Sayad is affiliated with NEW YORK-PRESBYTERIAN/BROOKLYN METHODIST HOSPITAL. For the full list of hospitals see this list.

Where can you meet with Dr. John Sayad?

Dr. John Sayad's office is located at 8423 7th Avenue in Brooklyn, NY 11228.