James Kirkland Roberts, MD

Dr. Sarah Flanagan Wesley graduated from medical school at the Royal College of Surgeons in Dublin, followed by residency in adult neurology at the Icahn School of Medicine at Mount Sinai and then fellowship in neuroimmunology at the Yale School of Medicine. Dr. Wesley was on faculty at Yale as an Assistant Professor of Neurology in the neuroimmunology subdivision until joining faculty at Columbia in 2020. Dr. Wesley treats a range of neuroimmunological and autoimmune neurological conditions, including various forms of autoimmune encephalitis, CNS vasculitis, neuro-rheumatological conditions, multiple sclerosis, and immune-related toxicity to cancer treatments. Dr. Wesley serves as a lead for Columbia's neurological immunotoxicity program, conducting clinical and translational research on the mechanisms and management of neurological side effects to cancer treatments, such as cancer immune checkpoint inhibitors and CAR T-cell therapy.

Dr. Feldstein has been the director of the Division of Pediatric Neurological Surgery since his arrival in 1994. Among his interests and expertise is a national reputation in the management of Chiari Malformations and spinal dysraphism. He has an active practice in such subspecialty areas as brain and spinal cord tumors, craniofacial abnormalities, vascular malformations such as Moyamoya, AVMs and cavernous malformations. In an effort to decrease operative time and morbidity as well as hospital stay he has begun to utilize endoscopic assistance to perform common procedures through smaller incisions. This is currently seen in the management of craniosynostosis, chiari malformations and in certain forms of hydrocephalus. Dr. Feldstein’s practice is based at the Morgan Stanley Children’s Hospital of New York. His special interests include spinal dysraphism/tethered spinal cord, craniofacial surgery, brain tumors, chiari malformations, syringomyelia, vascular (Moyamoya, Aneurysm, Arteriovenous Malformations).

Dr. Pozzuoli joins ColumbiaDoctors as a member of Columbia Primary Care and will be providing medical care to children in the Westchester pediatrics practice locations.She is a dedicated clinician who strives to provide comprehensive, evidenced-based medical care to her patients. She listens carefully to the concerns of her patients and their caregivers, and to then makes decisions regarding care in a collaborative approach. Her colleagues are comprised of a network of outstanding clinicians affiliated with New York-Presbyterian, which enables her to refer to top specialists if the clinical situation deems it to be necessary.She received her Bachelors of Arts (BA) degree from Barnard College, Columbia University. She then studied at New York Medical College, where she received her degree in medicine (MD) and a Masters in Public Health degree (MPH) degree. She completed pediatric residency training at New York-Presbyterian Hospital-Weill Cornell Medical Center in 2007, and then worked as a general pediatrician in Westchester County from 2007 until 2011. She joined Cornell Medical Associates in 2011, where she served as an Assistant Professor of Pediatrics and practiced general pediatrics until September, 2020. She subsequently joined the ColumbiaDoctors Divison of Primary Care in Westchester County, New York.She served as the Chair of the Quality and Patient Safety Committee for the Division of Primary Care for the Physician Organization of Weill Cornell Medicine. She incorporates the skills that she obtained through her nine year tenure in this position in her medical practice by providing high-quality medical care to her patients in a safe and secure practice environment.