Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Mazzarelli, Cardiologist in Voorhees, NJ?
Dr. Joanne Mazzarelli, MD is a Cardiologist, who primarily practices in Voorhees, NJ with 1 additional practice location. She is board certified. Dr. Mazzarelli graduated from UMDNJ-ROBT W JOHNSON MED SCH and completed her residency at Hospital University of Pennsylvania. Dr. Mazzarelli is fluent in English, and is currently seeing new patients. Dr. Mazzarelli’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Mazzarelli’s office at (856) 342-2000.
Where did Dr. Mazzarelli go to medical school and complete their residency?
Residency: Hospital University of Pennsylvania
Medical School: University of Medicine And Dentistry of New Jersey / Robert Wood Joh | UMDNJ-ROBT W JOHNSON MED SCH | Rutgers
Is Dr. Mazzarelli board certified as a Cardiologist?
Yes, Dr. Joanne Mazzarelli, MD is board certified by the American Board of Internal Medicine
What languages does Dr. Mazzarelli speak?
Dr. Mazzarelli and their clinical team can communicate with patients in the following languages:
English
What conditions does a Cardiologist like Dr. Mazzarelli typically treat?
As a Cardiologist, Dr. Mazzarelli 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. Mazzarelli. 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:
- 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:
- Follow-up After Treatment (Non-Cancer)
- Post-Treatment Check-up
- Aftercare Visit
- Recovery Monitoring Exam
ICD-10 Codes:
- Z09: Encounter for follow-up examination after completed treatment for conditions other than malignant neoplasm
Also known as:
- Other Aortic Valve Disorder
- Heart Valve Disease
- Aortic Valve Problems
- Aortic Valve Conditions
ICD-10 Codes:
- I358: Other nonrheumatic aortic valve disorders
What procedures does a Cardiologist like Dr. Mazzarelli typically perform?
As a Cardiologist, procedures performed by Dr. Joanne Mazzarelli 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. Mazzarelli's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.
Does Dr. Mazzarelli accept my insurance?
Dr. Mazzarelli accepts most major insurance plans. Important: Please call our office at (856) 342-2000 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Mazzarelli accept in Voorhees, NJ?
Dr. Mazzarelli in Voorhees, NJ accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
All Other Commercial
Cigna Group
Clover Health Holdings
CVS Health (formerly Aetna)
Horizon BlueCross BlueShield
Horizon Mutual Holdings
Medicare
Mutual of Omaha
State of New Jersey
UnitedHealth Group
View All Insurances
Where is Dr. Mazzarelli's office located?
What hospitals are Dr. Mazzarelli affiliated with?
Castle Connolly Top Hospital
This doctor is affiliated with a Castle Connolly Top Hospital.
Dr. Mazzarelli has admitting privileges at the following hospitals:
Cooper University Hospital Cape Regional,Cape May Court House, NJ
Ranked in 5 Procedures

Cooper University Hospital Cape Regional,Cape May Court House, NJ
Ranked in 5 Procedures
Inspira Medical Center Mullica Hill,Mullica Hill, NJ
Ranked ObGyn Surgery

Ranked C-section surgery

Inspira Medical Center Mullica Hill,Mullica Hill, NJ
Ranked ObGyn Surgery
Ranked C-section surgery
Jefferson Stratford Hospital,Stratford, NJ
Ranked Cancer Surgery

Ranked in 2 Procedures

Jefferson Stratford Hospital,Stratford, NJ
Ranked Cancer Surgery
Ranked in 2 Procedures
Virtua Our Lady Of Lourdes Hospital,Camden, NJ
Ranked ObGyn Surgery

Ranked C-section surgery

Virtua Our Lady Of Lourdes Hospital,Camden, NJ
Ranked ObGyn Surgery
Ranked C-section surgery
Virtua Mount Holly Hospital,Mount Holly, NJ
Virtua Mount Holly Hospital,Mount Holly, NJ
Inspira Medical Center Vineland,Vineland, NJ
Inspira Medical Center Vineland,Vineland, NJ
What is Dr. Mazzarelli's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Mazzarelli's National Provider Identifier (NPI) number is 1255495495.
What common questions do patients ask about Dr. Mazzarelli?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Mazzarelli
What is Dr. Joanne Mazzarelli's specialty?
Dr. Mazzarelli is a Cardiologist near Voorhees, NJ.
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 Dr. Joanne Mazzarelli affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Mazzarelli is affiliated with Cooper University Hospital Cape Regional, Inspira Medical Center Mullica Hill, Jefferson Stratford Hospital, Virtua Our Lady Of Lourdes Hospital 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 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 Dr. Joanne Mazzarelli accepting new patients in Voorhees, NJ?
Yes, Dr. Joanne Mazzarelli is accepting new patients at this time.
Does Dr. Joanne Mazzarelli offer online booking?
Please contact Dr. Mazzarelli's office at (856) 342-2000 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Dr. Joanne Mazzarelli?
Please contact Dr. Mazzarelli's office at (856) 342-2000 to schedule an appointment.
Where is Dr. Mazzarelli's office located?
Dr. Mazzarelli's offices are located in Voorhees, NJ and Camden, NJ.
Which board certifications does Dr. Joanne Mazzarelli have?
Dr. Joanne Mazzarelli is certified by the American Board of Internal Medicine.
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