Dr. Alex Natanzon, MD

Dr. Alex Natanzon, MD

Cardiologist (Heart Specialist)

20 Years of Experience


Accepting patients


    Dr. Alex Natanzon is a Board Certified Internist practicing with Brooklyn Medcare. He is a graduate of Icahn School of Medicine at Mount Sinai with a specialization in Internal Medicine and a subspecialty in Cardiovascular Disease. He is a professional member of both the American College of Cardiology and the American Heart association as well as the recipient of the Distinction in Research Award and an Alumni Research Award. With more than 10 years of experience, Dr. Natanzon continues to bring his award winning expertise to Brooklyn. He is associated with Beth Israel Kings Highway Hospital, speaks English, Polish, and Russian; he is currently accepting new patients.

    Medical Specialties and Areas of Expertise

    Cardiologist (Heart Specialist)

    Education & Training

    Doctorate - Icahn School of Medicine at Mount Sinai

    Board Certifications

    American Board of Internal Medicine




    Medical Conditions Treated

    conditions treated by a Cardiologist (Heart Specialist), like Dr. Alex Natanzon, may include:

    Please contact Dr. Natanzon's office for more information or to schedule a consultation.

    Medical Procedures Performed

    procedures performed by a Cardiologist (Heart Specialist), like Dr. Alex Natanzon, may include:

    Cardiology Consultation, Cardiovascular Screening Visit, Carotid Doppler, Echocardiogram, ECG / EKG, Holter Monitor, Nuclear Stress Test, Treadmill Stress Test, Cholesterol / Lipids Checkup, Stent Consultation, Coronary Angiography, Bypass Surgery Consultation - CABG, Minimally Invasive Bypass Consultation - OPCAB, Heart Valve Surgery Consultation, Heart Malformation Surgery Consultation, Chest Wall Surgery Consultation, Diaphragm Surgery Consultation, Heart Transplant Consultation, Heart Strengthening / Recovery, Cardiology Follow Up, Stent Follow Up, Bypass Surgery Follow Up - CABG, Minimally Invasive Bypass Follow Up - OPCAB, Heart Valve Surgery Follow Up, Heart Malformation Surgery Follow Up, Heart Transplant Follow Up, Thoracic Surgery, Chest Wall Surgery Follow Up, Right Heart Catheterization, Diaphragm Surgery Follow Up, Anticoagulation Management, Fetal Heart Monitoring, Arterial Doppler, Heart Failure / Transplant Consultation, Heart Failure / Transplant Follow Up, Heart Transplant, Lung Surgery Follow Up, Pediatric Heart Transplant Consultation, Pediatric Heart Transplant Follow Up, Cardiac Biopsy, Cardiac MRI, Cardiac PET Scan, Cardiology Emergency, Heart Health Consultation, Cardiothoracic Surgery Consultation, Cardiac Testing, Cardiac Rehabilitation, Mechanical Circulatory Support, Esophagectomy, Esophageal Surgery Consultation, Congenital Heart Disease Screening Visit, Exercise Stress Test, Bicuspid Aortic Valve Repair, Ventricle Repair, Tricuspid Atresia Repair, Ventricular Septal Defect Repair, Congenital Cardiac Surgery Follow Up, Congenital Cardiac Surgery Consultation, Absent Pulmonary Valve Repair, Aortic Stenosis Repair, Aortopulmonary Window Repair, Marfan Syndrome Repair, Balloon Septostomy, Cardiac Cath Pre-Procedure, Mitral Regurgitation Evaluation, Left Atrian Appendage Closure, Congenital Heart Defect Correction, Thoracic Anesthesia, Transesophageal Echocardiography, Cardiac Pre-Surgery Clearance, Cavitation, Mediastinoscopy, Thoracoscopic Sympathectomy, Aortic Valve Repair / Replacement, Mitral Valve Repair / Replacement, Anomalous Coronary Artery Angiography, Port-A-Cath Insertion and Removal, Nissen Fundoplication, Robotic Thoracic Surgery, PTCA Follow Up, Cardiac Catheterization Second Opinion, Cardiology Second Opinion, Transcatheter Aortic Valve Replacement (TAVR), Tricuspid Valve Repair / Replacement, Coronary Artery Bypass Grafting (CABG) Surgery, Pericardiocentesis, Implantable Cardiac Monitor (ICM) and Cardiovascular Surgery Consultation

    For detailed information, please contact Dr. Natanzon's office.


    Top Insurances

    • Aetna

    • Blue Cross Blue Shield (BCBS)

    • Bravo Health

    • Cigna

    • Medicaid

    • Medicare

    • UnitedHealthcare

    View All Insurances


    Brooklyn Medcare

    445 Kings Highway

    2nd Fl

    Brooklyn, NY 11223

    (718) 645-0300

    Get Directions | View Website

    Ratings & Reviews

    Rating Star


    Overall rating

    Based on 1 reviews

    Check mark

    Office Experience

    100% of patients found the doctor and staff friendly and the office clean and modern

    Check mark


    100% of patients felt that their time spent with the doctor was meaningful and impactful and that any follow ups were addressed quickly

    Check mark

    Appointment Booking

    100% of patients found it easy to book an appointment

    Check mark


    100% of patients were satisfied with the doctor's diagnosis and explanation of their condition

    Patients give Dr. Alex Natanzon an Excellent overall experience rating of 5 out of 5 stars. Dr. Natanzon has been rated and reviewed by 1 patient. These ratings are based on a variety of factors, including the amount of time patients spent with Dr. Natanzon, his bedside manner, appointment waiting time, friendliness of the office staff, clarity of diagnosis, and more.

    Read Patient Reviews


    Memberships & Associations

    American College of Cardiology

    Professional member

    American Heart Association

    Professional member


    Alumni Research Award

    Alumni Research Award

    Distinction in Research Award

    Distinction in Research Award

    Frequently Asked Questions

    Is Alex Natanzon accepting new patients?

    Yes, Alex Natanzon is accepting new patients at this time.

    Does Alex Natanzon offer online booking?

    Please contact Dr. Natanzon's office at (718) 645-0300 for information about online booking, telehealth, or to schedule an appointment.

    Does Alex Natanzon offer telehealth appointments?

    Please contact Dr. Natanzon's office at (718) 645-0300 for information telehealth appointment availability or for scheduling assistance.

    Which language(s) does Alex Natanzon speak?

    Alex Natanzon speaks English, Polish and Russian.

    Which board certifications does Alex Natanzon have?

    Alex Natanzon is certified by the American Board of Internal Medicine.

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