
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Slater, Cardiologist in New York, NY?
Dr. William Slater, MD is a Cardiologist, who primarily practices in New York, NY. He is board certified. Dr. Slater graduated from Harvard Medical School, Boston, Massachusetts and completed his residency at NYU Langone Medical Center. Dr. Slater is fluent in English, and is currently seeing new patients. Dr. Slater’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. Slater’s office at (212) 263-5667.
What are Areas of Expertise for Dr. Slater?
Dr. William Slater, MD is a highly-rated, board-certified Cardiologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Slater empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Cardiac Catheterization, Cardiac Electrophysiology, Heart Valve Disease, Interventional Cardiology, Telemedicine, and comprehensive wellness support. Serving the New York, NY community, Dr. Slater is dedicated to enhancing lives through expert, patient-centered care.
Where did Dr. Slater go to medical school and complete their residency?
Fellowship: Mount Sinai Medical Center | Brigham And Women'S Hospital | Massachusetts General Hospital (Cardiology), Clinical Fellowships
Residency: NYU Langone Medical Center | New York Hospital Queens | New York Hospital Queens
Medical School: Harvard Medical School, Boston, Massachusetts
Is Dr. Slater board certified as a Cardiologist?
Yes, Dr. William Slater, MD is board certified by the American Board of Internal Medicine , American Board of Internal Medicine since 2000, American Board of Internal Medicine since 1981, American Board of Internal Medicine since 1985, American Board of Internal Medicine since 2002, American Board of Internal Medicine since 1992
What languages does Dr. Slater speak?
Dr. Slater and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Slater typically treat?
As a Cardiologist, Dr. Slater 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. Slater. 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. Learn more about our claims-based healthcare methodology.
Also known as:
- Shortness of Breath
- Breathing Problems
- Dyspnea
- Difficulty breathing
- Breathlessness
ICD-10 Codes:
- R0609: Other forms of dyspnea
- R0600: Dyspnea, unspecified
Also known as:
- High Cholesterol
- Cholesterol
- Triglycerides
- Hyperlipidemia
- High lipids
- Dyslipidemia
ICD-10 Codes:
- E785: Hyperlipidemia, unspecified
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:
- Narrowed Aortic Valve
- Heart Valve Disease
- Aortic Valve Stenosis
- Tight Aortic Valve
ICD-10 Codes:
- I350: Nonrheumatic aortic (valve) stenosis
What procedures does a Cardiologist like Dr. Slater typically perform?
As a Cardiologist, procedures performed by Dr. William Slater 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
Please contact Dr. Slater's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Slater accept my insurance?
Dr. Slater accepts most major insurance plans. Important: Please call our office at (212) 263-5667 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Slater accept in New York, NY?
Dr. Slater in New York, 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
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
Medicare
Service Employees International Union (SEIU)
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Slater's office located?
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 - Last 5 Years
Among the most nominated for the Castle Connolly Top Doctor recognition in the last 5 years
Awards
New York Super Doctors
New York Super Doctors
What is Dr. Slater's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Slater's National Provider Identifier (NPI) number is 1376531087.
What common questions do patients ask about Dr. Slater?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Slater
What is Dr. William Slater's specialty?
Dr. Slater is a Cardiologist near New York, NY.
What does a Cardiologist do?
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.
Is this Dr. William Slater affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Slater is affiliated with Nyu Langone Health - Tisch Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They 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
When to see a Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Cardiologist. Explore 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 William Slater accepting new patients in New York, NY?
Yes, Dr. William Slater is accepting new patients at this time.
Does Dr. William Slater offer online booking?
Please contact Dr. Slater's office at (212) 263-5667 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with William Slater?
Please contact Dr. Slater's office at (212) 263-5667 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. William Slater have?
Dr. William Slater is certified by the American Board of Internal Medicine.
Other Cardiologist Near New York, NY
AS
Cardiologist
Dr. Albert Schenone, DO is a Cardiologist, who primarily practices in Garden City, NY with 2 additional practice locations.
Garden City, NY

Advanced Heart Failure and Transplant Cardiologist
Dr. Jason Katz, MD is an Advanced Heart Failure and Transplant Cardiologist, who primarily practices in New York, NY. He is board certified.
New York, NY
ES
Cardiologist
Dr. Emaad Siddiqui, MD is a Cardiologist, who primarily practices in New York, NY.
New York, NY