JM
37 Years of Experience
Accepting patients
Who is Dr. Marmur, Cardiologist in Brooklyn, NY?
Dr. Jonathan Marmur, MD is a Cardiologist, who primarily practices in Brooklyn, NY with 1 additional practice location. He has been practicing for over 37 years and is board certified. Dr. Marmur is fluent in English and French, and is currently seeing new patients. Dr. Marmur’s practice accepts Medicaid, Medicare, Aetna, Cigna, UnitedHealthcare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Marmur’s office at (718) 270-1081.
What are Areas of Expertise for Dr. Marmur?
Dr. Jonathan Marmur, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions or procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Marmur empowers patients to confidently navigate their health journey, specializing in Cardiac Catheterization, Coronary Artery Disease, or comprehensive wellness support. Serving the Brooklyn/NY community, Dr. Marmur is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Marmur go to medical school and complete their residency?
Medical School: Universite Laval, Quebec, Canada | Universite Laval, Faculte De Medecine
What languages does Dr. Marmur speak?
Dr. Marmur and their clinical team can communicate with patients in the following languages:
English
French
What conditions does Dr. Marmur treat?
As a Cardiologist, Dr. Marmur diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Marmur. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly.
Also known as:
- Pre-Procedure Heart Examination
- Pre-Surgery Cardiac Checkup
- Heart Health Assessment (Before Procedure)
- Cardiovascular Clearance Exam
ICD-10 Codes:
- Z01810: Encounter for preprocedural cardiovascular examination
Also known as:
- High Blood Pressure
- Hypertension
- Primary Hypertension
- Essential Hypertension
ICD-10 Codes:
- I10: Essential (primary) hypertension
Also known as:
- Hardening of the Arteries in the Heart without Chest Pain
- Atherosclerosis
- Coronary Artery Disease
- Silent Coronary Artery Disease
- Asymptomatic Atherosclerosis
ICD-10 Codes:
- I2510: Atherosclerotic heart disease of native coronary artery without angina pectoris
Also known as:
- Heart Attack (NSTEMI)
- Heart Attack
- Myocardial Infarction
- Non-STEMI
- Less Severe Heart Attack
ICD-10 Codes:
- I214: Non-ST elevation (NSTEMI) myocardial infarction
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Pectoral pain
ICD-10 Codes:
- R0789: Other chest pain
Also known as:
- Chronic Systolic Heart Failure
- Heart Failure
- Long-term Systolic Heart Failure
- Chronic HFrEF
- Ongoing Pumping Heart Failure
ICD-10 Codes:
- I5022: Chronic systolic (congestive) heart failure
Also known as:
- Other Abnormal Heart Test Results
- Heart Disease
- Irregular Cardiovascular Function Study
- Unusual Heart Exam Findings
- Heart Disease Diagnosis
ICD-10 Codes:
- R9439: Abnormal result of other cardiovascular function study
Which procedures does Dr. Marmur perform as a Cardiologist?
As a Cardiologist, procedures performed by a Dr. Jonathan Marmur may include:
- Absent Pulmonary Valve Repair
- Anomalous Coronary Artery Angiography
- Anticoagulation Management
- Aortic Stenosis Repair
- Aortic Valve Repair / Replacement
- Aortopulmonary Window Repair
- Arterial Doppler
- Balloon Septostomy
For detailed information, please contact Dr. Marmur's office.
Does Dr. Marmur accept my insurance?
Dr. Marmur accepts most major insurance plans. Important: Please call our office at (718) 270-1081 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Marmur accept in Brooklyn, NY?
Dr. Marmur in Brooklyn, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Third Party
CVS Health (formerly Aetna)
Deutsche Bank
Elderplan
Healthfirst
Medicare
Metro Plus
National Benefit Fund
Service Employees International Union (SEIU)
State of Tennessee
View All Insurances
Where is Dr. Marmur's office located?
Dr. Jonathan Marmur's Primary Practice
450 Clarkson Ave
Brooklyn, NY 11203
(718) 270-1081
Recognitions
Castle Connolly Doctor’s Choice Awards
Doctor’s Choice - All Time
Among the most nominated for the Castle Connolly Top Doctor recognition across all time
Doctor’s Choice - 2025
Among the most nominated for the Castle Connolly Top Doctor recognition in 2025
Doctor’s Choice - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
What is Dr. Marmur's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Marmur's National Provider Identifier (NPI) number is 1184619652.
What common questions do patients ask about Dr. Marmur?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Marmur
What is Dr. Jonathan Marmur's specialty?
Dr. Marmur is a Cardiologist near Brooklyn, NY. An internist specializing in cardiovascular diseases focuses on the diagnosis and management of complex heart and blood vessel conditions, including heart attacks and life-threatening arrhythmias. Contact Dr. Marmur to book an appointment today.
Is this Dr. Jonathan Marmur affiliated with a ranked Castle Connolly Top Hospital?
No, Marmur is not affiliated with a Castle Connolly Top Hospital, but is affiliated with the following hospitals: SUNY Downstate Medical Center (University Hospital of Brooklyn), NYC Health + Hospitals/Kings County. Castle Connolly Top Hospitals are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals
Where can I learn more about Cardiologist?
Explore Cardiologist with insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.
Is Jonathan Marmur accepting new patients in Brooklyn, NY?
Yes, Dr. Jonathan Marmur is accepting new patients at this time.
Does Dr. Jonathan Marmur offer online booking?
Please contact Dr. Marmur's office at (718) 270-1081 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Jonathan Marmur?
Please contact Dr. Marmur's office at (718) 270-1081 for information regarding telehealth appointment availability or for scheduling assistance.
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