Dr. Baron Lonner is an a best in class early Growth Conditions (Skeletal Dysplasias) orthopedic spine surgery specialist with offices in NYC (Manhattan) and Long Island (Great Neck).
Growth conditions, also known as skeletal dysplasias, are a group of rare genetic disorders that affect the growth and development of bones, cartilage, and joints. Many children with skeletal dysplasias also develop spinal conditions such as scoliosis, kyphosis, spinal stenosis, or cervical spine instability that require specialized orthopedic care.
At Scoliosis & Spine Associates, Dr. Baron Lonner provides expert evaluation and treatment for children and adolescents with skeletal spine dysplasias and complex spinal deformities. As one of the best scoliosis surgeons in NYC, a nationally recognized pediatric orthopedic spine surgeon, and a trusted spine specialist serving Manhattan, Great Neck, Long Island, and the greater New York area, Dr. Lonner develops individualized treatment plans designed to improve spinal alignment, preserve neurological function, and maximize long-term mobility.
Dr. Baron Lonner means more to our family than we can put into words. All 3 of our children have scoliosis and he has been a consistent source of support to our family. HIs experience, instincts and knowledge of his craft has made an impact on all of us that we will never soon forget. We trusted him to perform spinal tethering on our oldest daughter and it was a great success. And later on when our younger 2 children were also diagnosed with Scoliosis he has helped to guide us all through the bracing process, along with his talented orthotist colleague Liz, with positive results in managing their curves. He will always have our respect , gratitude, and trust…and be part of our family. ~ Google
What Are Skeletal Dysplasias?
Skeletal dysplasias are a diverse group of more than 400 rare genetic disorders that affect bone and cartilage development. While each condition is uncommon, together they affect thousands of children worldwide and often require multidisciplinary medical care.
Some of the more common growth conditions associated with spinal deformity include:
- Achondroplasia
- Spondyloepiphyseal dysplasia
- Kyphomelic dysplasia
- Pseudoachondroplasia
- Diastrophic dysplasia
- Osteogenesis imperfecta
Each condition presents unique orthopedic challenges, making evaluation by an experienced spine deformity specialist essential.
How Do Skeletal Dysplasias Affect the Spine?
Because these conditions affect bone growth and spinal development, patients may experience:
- Scoliosis
- Kyphosis
- Kyphoscoliosis
- Cervical spine instability
- Narrow spinal canal (spinal stenosis)
- Vertebral abnormalities
- Chronic back or neck pain
- Neurological symptoms caused by spinal cord or nerve compression
Some patients also develop instability at the upper cervical spine, which may require careful monitoring or surgical stabilization.
Symptoms
Symptoms vary depending on the specific diagnosis but may include:
- Uneven shoulders or hips
- Progressive spinal curvature
- Poor posture
- Back or neck pain
- Difficulty walking
- Weakness or numbness
- Balance problems
- Limited mobility
- Short stature
- Fatigue with activity
Because many skeletal dysplasias progress during childhood, regular orthopedic follow-up is important.
Diagnosis
A comprehensive evaluation may include:
- Detailed medical and family history
- Physical examination
- Standing spinal X-rays
- Cobb angle measurements
- MRI or CT scan when indicated
- Neurological examination
- Evaluation for cervical spine instability
Accurate diagnosis helps determine whether observation, non-operative care, or surgery is the most appropriate treatment.
Treatment Options
Treatment is tailored to the individual child and depends on the underlying skeletal dysplasia, spinal alignment, and neurological findings.
Non-Surgical Treatment
Many patients benefit from conservative management, including:
- Regular observation
- Physical therapy
- Bracing when appropriate
- Activity modification
- Pain management
- Surgical Treatment
Surgery may be recommended for:
- Progressive scoliosis or kyphosis
- Cervical instability
- Spinal stenosis with nerve compression
- Progressive neurological symptoms
- Severe spinal imbalance
Depending on the diagnosis, surgery may include:
- Spinal decompression (laminectomy)
- Spinal fusion
- Growth-friendly instrumentation in younger children
- Complex spinal deformity correction
Each procedure is carefully planned to address the child’s unique anatomy while preserving as much spinal function as possible.
Why Families Choose Dr. Baron Lonner
Families throughout NYC, Manhattan, Great Neck, Long Island, Westchester, New Jersey, Connecticut, and across the United States and the World seek Dr. Lonner’s expertise because of his experience treating rare and complex spinal disorders.
Our practice offers:
- Board-certified orthopedic spine surgeon
- Internationally recognized scoliosis specialist
- Professor of Orthopedic Surgery
- Expertise in skeletal dysplasias and spinal deformity
- Advanced pediatric and adult scoliosis surgery
- Personalized treatment plans
- Comprehensive care from diagnosis through recovery
- Tens of thousands of orthopedic spine surgeries performd
If you’re searching for the best scoliosis surgeon NYC, a pediatric spine specialist in Manhattan, or an experienced orthopedic spine surgeon in Great Neck, Long Island, Scoliosis & Spine Associates provides expert, evidence-based care for even the most complex spinal conditions.
Schedule a Consultation
Children with skeletal dysplasias benefit from early evaluation and long-term monitoring by an experienced spine specialist. Whether your child has scoliosis, kyphosis, cervical instability, or another spinal condition related to a growth disorder, Dr. Baron Lonner and the team at Scoliosis Associates provide comprehensive care for patients throughout New York City, Manhattan, Great Neck, Long Island, Westchester, New Jersey, and the Northeast, and the world, using the latest advances in pediatric spine surgery and non-operative treatment to achieve the best possible outcomes.
At Scoliosis & Spine Associates, Dr. Baron Lonner provides expert, personalized care for pediatric and adult scoliosis, spinal deformities, back pain, neck pain, and complex spine conditions. Serving patients throughout NYC, Manhattan, and Great Neck, Long Island, and the world, our practice is dedicated to advanced treatment and the highest standards of safety and care.
Patients seeking an experienced scoliosis surgeon in NYC, Manhattan, or Great Neck, Long Island can turn to Dr. Lonner for individualized treatment and advanced surgical expertise. Contact Scoliosis & Spine Associates today to schedule a consultation.
Scoliosis & Spine Associates
Baron Lonner, MD
1155 Park Ave, #1
New York, NY 10128
646-499-3715
Scoliosis & Spine Associates of Long Island
Baron Lonner, MD
833 Northern Boulevard, Suite 220
Great Neck, NY 11021
516-814-9399
