
Accepting patients
Affiliated with a Castle Connolly Top Hospital
Who is Dr. Cruz, Pediatric Neurologist in Lake Grove, NY?
I consider it an honor, as a pediatric neurologist, to be able to help the Hispanic/Latinx community and make a difference in patient care for so many, just by speaking my native language, which is Spanish. Patients are so appreciative and grateful. My two main areas of interest are headaches and epilepsy. These two conditions affect many of the children we care for at Stony Brook Medicine. And with our team�s multidisciplinary expertise, we're able to make a positive difference in the quality of life of so many children.
What are Areas of Expertise for Dr. Cruz?
Dr. Elizabeth Cruz, MD is a highly-rated, board-certified Pediatric Neurologist 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. Cruz empowers patients to confidently navigate their health journey, specializing in Autism Spectrum Disorders, Behavioral Disorders, Developmental Disorders, Epilepsy, and comprehensive wellness support. Serving the Lake Grove, NY community, Dr. Cruz is dedicated to enhancing lives through expert, patient-centered care.
What languages does Dr. Cruz speak?
Dr. Cruz and their clinical team can communicate with patients in the following languages:
English
Spanish
What conditions does a Pediatric Neurologist like Dr. Cruz typically treat?
As a Pediatric Neurologist, Dr. Cruz 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. Cruz. 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:
- Epilepsy
- Seizures
- Seizure disorder
- Convulsive disorder
- Falling sickness
- Convulsions
- Epileptic events
- Fits
ICD-10 Codes:
- G40909: Epilepsy, unspecified, not intractable, without status epilepticus
- G4089: Other seizures
Also known as:
- Seizures
- Epilepsy
- Convulsions
- Fits
ICD-10 Codes:
- R569: Unspecified convulsions
Also known as:
- Attention Deficit Hyperactivity Disorder
- Attention-deficit/hyperactivity disorder
- ADHD
- ADD
- Hyperactivity Disorder
ICD-10 Codes:
- F909: Attention-deficit hyperactivity disorder, unspecified type
Also known as:
- Autism
- Autism Spectrum Disorder
- Classic Autism
- Kanner's Syndrome
- Severe Autism
ICD-10 Codes:
- F840: Autistic disorder
Also known as:
- Headache
- Head pain
- Cephalalgia
- Tension headache
ICD-10 Codes:
- R519: Headache, unspecified
Also known as:
- Abnormal Involuntary Movements
- Movement Disorder
- Uncontrolled Body Movements
- Dyskinesia
- Tremors
ICD-10 Codes:
- R259: Unspecified abnormal involuntary movements
Also known as:
- Trouble with Attention and Focus
- Mental Disorder
- Concentration issues
- Difficulty focusing
- Attention deficit
ICD-10 Codes:
- R41840: Attention and concentration deficit
Does Dr. Cruz accept my insurance?
Dr. Cruz accepts most major insurance plans. Important: Please call our office at before your appointment to verify that your specific plan and network are accepted.
What insurance plans does Dr. Cruz accept in Lake Grove, NY?
Dr. Cruz 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
Cigna Group
CVS Health (formerly Aetna)
Elevance Health Inc. (formerly Anthem)
EmblemHealth
Healthfirst New York
MagnaCare Rx Administered Payer
Molina Healthcare
National Benefit Fund
UnitedHealth Group
View All Insurances
Where is Dr. Cruz's office located?

Neurology Associates of Stony Brook
4 Smith Haven Mall, Suite 105
Lake Grove, NY 11755
Neurology Associates of Stony Brook
260 East Middle Country Road, Suite 107
Smithtown, NY 11787
Q&A with Dr. Elizabeth Cruz, MD
What is Dr. Cruz's NPI number?An National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.
Dr. Cruz's National Provider Identifier (NPI) number is 1437419017.
What common questions do patients ask about Dr. Cruz?
Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cruz
What is Dr. Elizabeth Cruz's specialty?
Dr. Cruz is a Pediatric Neurologist near Lake Grove, NY.
What does a Pediatric Neurologist do?
A Child Neurologist specializes in diagnosing and treating neurological disorders in newborns, infants, young children, and adolescents, with expertise in managing conditions specific to these developmental stages.
Is this Dr. Elizabeth Cruz affiliated with a ranked Castle Connolly Top Hospital?
Yes, Dr. Cruz 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 Neurologist?: Guides for symptoms, conditions, and treatments
Understand your symptoms and know when it’s time to see a Pediatric Neurologist. 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 Elizabeth Cruz accepting new patients in Lake Grove, NY?
Yes, Dr. Elizabeth Cruz is accepting new patients at this time.
Does Dr. Elizabeth Cruz offer online booking?
Please contact Dr. Cruz's office for information about online booking, telehealth, or to schedule an appointment.
How can I make an appointment with Elizabeth Cruz?
Please contact Dr. Cruz's office for information regarding telehealth appointment availability or for scheduling assistance.
Other Pediatric Neurologist Near Lake Grove, NY
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Connect with DR. Cruz
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Neurology Associates of Stony Brook
4 Smith Haven Mall, Suite 105
Lake Grove, NY 11755