
37 Years of Experience
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Schlessel, Nuclear Cardiologist in Sewell, NJ?
Dr. David Schlessel, MD is a Nuclear Cardiologist, who primarily practices in Sewell, NJ with 2 additional practice locations. He has been practicing for over 37 years and is board certified. Dr. Schlessel graduated from New York University School of Medicine and completed his residency at Univ Of Chicago Hosps, Cardiovascular Diseases; Dallas Co Hp-Parkland Mem, Internal Medicine. Dr. Schlessel is fluent in English, and is currently seeing new patients. Dr. Schlessel’s practice accepts Medicaid, Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Schlessel’s office at (856) 325-5400.
Where did Dr. Schlessel go to medical school and complete their residency?
Residency: Univ Of Chicago Hosps, Cardiovascular Diseases; Dallas Co Hp-Parkland Mem, Internal Medicine | University of Chicago Program
Medical School: New York Univ Sch of Med, New York Ny | New York University School of Medicine
Is Dr. Schlessel board certified as a Nuclear Cardiologist?
Yes, Dr. David Schlessel, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Schlessel speak?
Dr. Schlessel and their clinical team can communicate with patients in the following languages:
English
What conditions does a Nuclear Cardiologist like Dr. Schlessel typically treat?
As a Nuclear Cardiologist, Dr. Schlessel 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. Schlessel. 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:
- 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:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Shortness of Breath
- Breathing Problems
- Difficulty breathing
- Breathlessness
- Dyspnea
ICD-10 Codes:
- R0602: Shortness of breath
Also known as:
- Atrial Fibrillation
- Afib
- A-fib
- Irregular heart rhythm
ICD-10 Codes:
- I480: Paroxysmal atrial fibrillation
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
What procedures does a Nuclear Cardiologist like Dr. Schlessel typically perform?
As a Nuclear Cardiologist, procedures performed by Dr. David Schlessel 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. Schlessel's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Schlessel accept my insurance?
Dr. Schlessel accepts most major insurance plans. Important: Please call our office at (856) 325-5400 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Schlessel accept in Sewell, NJ?
Dr. Schlessel in Sewell, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
BCBS Unspecified
Cigna Group
CVS Health (formerly Aetna)
Horizon BlueCross BlueShield
Humana
Independence Health Group
Medicare
State of New Jersey
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Schlessel's office located?
Dr. David Schlessel's Primary Practice
539 Egg Harbor Rd Ste 1
Sewell, NJ 08080
(856) 325-5400
What is Dr. Schlessel's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Schlessel's National Provider Identifier (NPI) number is 1962478826.
What common questions do patients ask about Dr. Schlessel?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Schlessel
What is Dr. David Schlessel's specialty?
Dr. Schlessel is a Nuclear Cardiologist near Sewell, NJ.
What does a Nuclear Cardiologist do?
A nuclear medicine physician who specializes in nuclear cardiology focuses on using radioactive materials and advanced imaging techniques to diagnose and treat various cardiovascular conditions, including the assessment of heart function, blood flow, and the detection of coronary artery disease.
Is this Dr. David Schlessel affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Schlessel is affiliated with Virtua Our Lady Of Lourdes Hospital, Virtua Voorhees Hospital, Cooper University Hospital Cape Regional, Jefferson Stratford Hospital, Penn Medicine Penn Presbyterian Medical Center, Hunterdon Medical Center which are a Castle Connolly Top Hospitals. 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 Nuclear Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Nuclear 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 David Schlessel accepting new patients in Sewell, NJ?
Yes, Dr. David Schlessel is accepting new patients at this time.
Does Dr. David Schlessel offer online booking?
Please contact Dr. Schlessel's office at (856) 325-5400 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with David Schlessel?
Please contact Dr. Schlessel's office at (856) 325-5400 for information regarding telehealth appointment availability or for scheduling assistance.
Which board certifications does Dr. David Schlessel have?
Dr. David Schlessel is certified by the American Board of Internal Medicine.
Other Nuclear Cardiologist Near Sewell, NJ

Dr. Surendra Bagaria, MD is a Nuclear Cardiologist, who primarily practices in Sewell, NJ with 2 additional practice locations. He has been practicing for over 45 years and is board certified.
Sewell, NJ

Nuclear Cardiologist
Dr. Nasser Chaudhry, MD is a Nuclear Cardiologist, who primarily practices in Sewell, NJ with 2 additional practice locations. He is board certified.
Sewell, NJ
RD
Nuclear Cardiologist
Dr. Rozy Dunham, MD is a Nuclear Cardiologist, who primarily practices in Sewell, NJ with 2 additional practice locations. She has been practicing for over 20 years and is board certified.
Sewell, NJ