Koto Ishida, MD

Memorial Sloan Kettering medical oncologist Steven Maron specializes in treating cancers of the gastrointestinal tract. His research is focused on improving treatments for esophageal and stomach cancers.

Rock Positano is an orthopaedic surgeon at MSK specializing in musculoskeletal podiatry including the nonsurgical diagnosis and treatment of disorders of the foot and ankle.

Dr. Arielle Bergman is an Assistant Professor of Pediatrics at Weill Cornell Medicine and an Assistant Attending Pediatrician at New York-Presbyterian Komansky Children's Hospital and Weill Cornell Medical Center. She is board certified in Pediatric Gastroenterology and General Pediatrics.After receiving her B.A. in Biology and Women/Gender Studies at Washington University in St. Louis, she went on to earn her M.D. at Drexel University College of Medicine. She then completed her pediatrics residency at NewYork-Presbyterian/Weill Cornell Medical Center, where she also served as chief resident. After residency, she completed her fellowship in pediatric gastroenterology at New York University. During her fellowship, Dr. Bergman focused her research on Eosinophilic Esophagitis. She investigated possible stool markers in Eosinophilic Esophagitis and additionally researched the overlap between Eosinophilic Esophagitis and Celiac Disease.