
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Holzer, Pediatric Cardiologist in Lake Grove, NY?
Dr. Stuart Holzer, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY with 1 additional practice location. Dr. Holzer is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Holzer’s office at (631) 444-5437.
What are Areas of Expertise for Dr. Holzer?
Dr. Stuart Holzer, MD is a highly-rated, board-certified Pediatric 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. Holzer empowers patients to confidently navigate their health journey, specializing in Arrhythmias, Congenital Heart Disease, Fetal Cardiology, Heart Disease in Adolescents, and comprehensive wellness support. Serving the Lake Grove, NY community, Dr. Holzer is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Holzer speak?
Dr. Holzer and their clinical team can communicate with patients in the following languages:
English
What conditions does a Pediatric Cardiologist like Dr. Holzer typically treat?
As a Pediatric Cardiologist, Dr. Holzer 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. Holzer. 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:
- Cardiovascular Disorder Screening
- Health Screening
- Heart Disease Screening
- Vascular Disease Check
- Cardiac Screening
ICD-10 Codes:
- Z136: Encounter for screening for cardiovascular disorders
Also known as:
- Chest Pain
- Chest discomfort
- Thoracic pain
- Upper body pain
ICD-10 Codes:
- R079: Chest pain, unspecified
Also known as:
- Other General Medical Examination
- Health Checkup
- General Health Checkup
- Comprehensive Medical Exam
- Miscellaneous Physical Exam
ICD-10 Codes:
- Z008: Encounter for other general examination
Also known as:
- Dizziness
- Dizziness and Vertigo
- Lightheadedness
- Giddiness
- Vertigo
ICD-10 Codes:
- R42: Dizziness and giddiness
Also known as:
- Fetal Abnormality
- Birth Defects
- Health Problems in Pregnancy
- Congenital Anomaly
- Fetal Malformation
- Developmental Abnormality
- Birth Defect
ICD-10 Codes:
- O358XX1: Maternal care for other (suspected) fetal abnormality and damage, fetus 1
Also known as:
- Heart Murmur
- Congenital Heart Defects
- Heart Valve Disease
- Cardiac murmur
- Abnormal heart sound
- Heart sound abnormality
ICD-10 Codes:
- R011: Cardiac murmur, unspecified
Also known as:
- Unspecified Congenital Heart Defect
- Congenital Heart Defects
- Heart Birth Defect
- Congenital Heart Anomaly
- Heart Malformation at Birth
ICD-10 Codes:
- Q249: Congenital malformation of heart, unspecified
Also known as:
- Fainting
- Syncope
- Passing out
- Collapse
ICD-10 Codes:
- R55: Syncope and collapse
Does Dr. Holzer accept my insurance?
Dr. Holzer accepts most major insurance plans. Important: Please call our office at (631) 444-5437 before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Holzer accept in Lake Grove, NY?
Dr. Holzer in Lake Grove, NY accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.
Top Insurances
Centene Corporation
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Federal government of the United States
Healthfirst New York
Molina Healthcare
National Benefit Fund
UnitedHealth Group
Unknown
View All Insurances
Where is Dr. Holzer's office located?

Stony Brook Advanced Pediatric Care
4 Smith Haven Mall, Suite 101
Lake Grove, NY 11755
(631) 444-5437

Stony Brook Advanced Pediatric Care
500 Commack Road, Suite 104
Commack, NY 11725
(631) 444-5437
What is Dr. Holzer's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Holzer's National Provider Identifier (NPI) number is 1053572404.
What common questions do patients ask about Dr. Holzer?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Holzer
What is Dr. Stuart Holzer's specialty?
Dr. Holzer is a Pediatric Cardiologist near Lake Grove, NY.
What does a Pediatric Cardiologist do?
A pediatric cardiologist provides comprehensive care for children with cardiovascular issues, offering expertise in diagnosing, treating, and managing heart and blood vessel conditions. This specialist is skilled in selecting, performing, and interpreting structural and functional assessments of the heart and blood vessels, as well as conducting thorough clinical evaluations of cardiovascular diseases in young patients.
Is this Dr. Stuart Holzer affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Holzer is affiliated with Stony Brook University 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 Pediatric Cardiologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric 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 Stuart Holzer accepting new patients in Lake Grove, NY?
Yes, Dr. Stuart Holzer is accepting new patients at this time.
Does Dr. Stuart Holzer offer online booking?
Please contact Dr. Holzer's office at (631) 444-5437 for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Stuart Holzer?
Please contact Dr. Holzer's office at (631) 444-5437 for information regarding telehealth appointment availability or for scheduling assistance.
Other Pediatric Cardiologist Near Lake Grove, NY

Dr. Laurie Panesar, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY.

Dr. Peter Morelli, MD is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY. He is board certified.

Stony Brook Children's Hospital - Advanced Pediatric Care
4 Smith Haven Mall, Suite 101
Lake Grove, NY 11755

Dr. Ken-Michael Bayle, DO is a Pediatric Cardiologist, who primarily practices in Lake Grove, NY with 1 additional practice location.
Connect with DR. Holzer
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Stony Brook Advanced Pediatric Care
4 Smith Haven Mall, Suite 101
Lake Grove, NY 11755

