Skip to main content
Child in a surgical cap being prepared for a procedure by a gloved medical professional.
Neurosurgery

Our Team

Dr. Chesler and Dr. Egnor are the only board-certified pediatric neurosurgeons in Suffolk County. There are only 278 in all of North America. Both Dr. Chesler and Dr. Egnor use advanced surgical techniques and minimally invasive endoscopic techniques to minimize blood loss and trauma and complications and help children get back to their lives sooner.

Patients have access to the full complement of other pediatric specialists and subspecialists at Stony Brook Children’s Hospital. These include neuroradiologists and neuro-interventional radiologists, pediatricians, pediatric intensivists, pediatric oncologists, radiation oncologists, pediatric nurses, child-life specialists and social workers. This collaborative approach brings children expert, coordinated care that addresses their highly individual needs.

David A. Chesler, MD, PhD
Chief, Pediatric Neurosurgery
Michael Egnor, MD
Pediatric Neurosurgery
Avatar
Pediatric Neurosurgery, Nurse Practitioner

Locations

Advanced Speciality Care Commack

500 Commack Road, Suite 201
Commack, NY

For appointments: (631) 444-1213


East Setauket New York Spine & Brain Surgery

24 Research Way, Suite 200
East Setauket, NY

For appointments: (631) 444-1213


Riverhead New York Spine and Brain Surgery

54 Commerce Drive, Suite 7
Riverhead, NY 11901

Patient Resources

Hydrocephalus Foundation, Inc.
Offers comprehensive information about hydrocephalus.

Spinal Cord Tumor Association, Inc.
A not-for-profit organization formed by spinal cord tumor survivors for the purpose of supporting survivors and their families. 

Research and Education

Our team has concentrated significant research efforts, both basic science and clinical studies, focused on understanding and treating hydrocephalus.

The working theory is that hydrocephalus is related to the pulsatility (rhythmic beating) of the flow of cerebrospinal fluid to the brain. The goal is to develop better shunts or other devices to treat hydrocephalus.

Dr. Egnor and colleagues have published numerous scientific papers describing their efforts and discoveries. Dr. Chesler's area of research interest is the development of new treatments for brain tumors and also includes the development of new therapies for the treatment of brain cancers.

Advances and Recognitions

Division Chief Dr. Michael Egnor has been recognized repeatedly for his teaching ability as well as his work with abused and neglected children. His awards include twice receiving the "Outstanding Teaching Abilities in Pediatrics from the Department of Pediatrics." He also has received the Child Abuse and Neglect Volunteer and Professional of the Year Award in Health Brookhaven Youth Bureau.

Dr. David A. Chesler, an expert in craniosynostosis, was recently part of the surgical team at Stony Brook Children's Hospital to perform the first known surgery of its kind in the world on triplets, whose skulls fused prematurely. Today, the triplets, Jackson, Hunter and Kaden Howard, continue to thrive and meet every developmental milestone.

Definitions

Also known as chiari malformations (CMs), these structural defects are in the cerebellum, the part of the brain that controls balance. CMs may develop when the bony space is smaller than normal, causing the cerebellum and brain stem to be pushed down toward the upper spinal canal. The resulting pressure on the cerebellum and brain stem may block the flow of cerebrospinal fluid—the clear liquid that surrounds and cushions the brain and spinal cord—to and from the brain and affect functioning.

A condition that affects the head/skull and face and occurs in one out of 2,500 births. The bones of the skull close prematurely, limiting or distorting the skull's growth. It is characterized in infancy by an abnormal but characteristic head shape.

Minimally invasive surgery using catheters (thin tubes).

A disorder in which too much cerebrospinal fluid, usually under high pressure, accumulates in the cavities of the brain. This can be caused by a birth defect, brain tumor, infection, hemorrhage or brain injury. Hydrocephalus is also commonly referred to as water on the brain.

Symptoms and signs occur due to pressure on neural structures, with resultant irritation or destruction.

This condition is characterized by damage to the intervertebral discs, the gel-like cushions that separate each segment of the backbone or spine. Pain and stiffness in the neck and/or back can result, as well as pain that spreads to the back of the head, trunk, shoulders, arms, hands, legs and feet.

A break in the cartilage surrounding a disc in the spine, causing pressure on spinal nerves that produce pain down the arms or legs. Usually preceded by an episode of neck or lower back pain, or a long history of intermittent neck or back pain.

Commonly referred to as a "broken" neck or back, spinal cord injuries can lead to paralysis and loss of motor function. Correction of defects associated with spinal cord injury can improve neurologic function.

This occurs when the spinal cord attaches itself to the bony spine and causes abnormal stretching of the spinal cord. It can result in permanent damage to the muscles and nerves in the lower body and legs.

Back to Top