Dr. Nicholas J. Panetta

Dr. Chandler is chief of the Division of Pediatric Surgery and the Pediatric Surgery Fellowship Program Director at Johns Hopkins All Children’s Hospital. She joined the medical staff in 2008, became interim chief in 2020 and was named full-time chief in 2021. She also is an associate professor of Surgery at the Johns Hopkins School of Medicine. Dr. Chandler’s clinical and research areas of interest are minimally invasive surgery including pectus excavatum, and pediatric cancer surgery. She is a member of the American College of Surgeons. Dr. Chandler was named Johns Hopkins All Children’s Hospital physician of the year in the 2017 Johns Hopkins Medicine Clinical Excellence Awards. Dr. Chandler earned her medical degree from the University of Massachusetts Medical School, Worcester, where she completed her general surgical residency. She completed a research fellowship in surgery at Beth Israel Deaconess Medical Center, Harvard Medical School, and was principal investigator for a grant that focused on overcoming chemoresistance in pancreatic cancer. She also completed a fellowship in pediatric surgery at The Johns Hopkins Hospital and School of Medicine in Baltimore, Maryland, with training in laparoscopic and advanced miniature access surgery. Dr. Chandler is rated as a Distinguished provider by MediFind in the treatment of Pectus Excavatum. Her top areas of expertise are Appendicitis, Pectus Excavatum, Viral Gastroenteritis, Appendectomy, and Endoscopy.

Joseph Sujka is a General Surgeon in Tampa, Florida. Dr. Sujka is rated as a Distinguished provider by MediFind in the treatment of Pectus Excavatum. His top areas of expertise are Hiatal Hernia, Hernia, Gastroparesis, Endoscopy, and Gastrectomy.

Dr. Snyder is a pediatric surgeon at Johns Hopkins All Children’s Hospital. He is the director of the pediatric surgery research program and the medical director of the pediatric trauma program at the Johns Hopkins All Children’s Hospital. He joined the medical staff in 2018. After earning his medical degree from the University of Florida, Dr. Snyder completed a research fellowship, Master of Science in Public Health degree, and residency in general surgery at the University of Alabama at Birmingham. He completed his clinical fellowship in pediatric surgery at Johns Hopkins All Children’s Hospital. Dr. Snyder previously served as a staff surgeon in the U.S. Air Force, performing general, trauma and acute care surgery for adults and children. His military service included assignments to Anchorage, Alaska, and Tampa, Florida, as well as overseas deployments. In conjunction with his military service, he has held adjunct clinical faculty positions with the University of Washington, Pacific Northwest University of Health Sciences, and the University of South Florida. He received an honorable discharge in 2016. Dr. Snyder’s clinical and research interests include neonatal thoracic and gastrointestinal surgery, comparative outcomes research, pediatric trauma systems, minimally invasive surgical techniques, and extracorporeal membrane oxygenation (ECMO). Dr. Snyder is rated as an Advanced provider by MediFind in the treatment of Pectus Excavatum. His top areas of expertise are Pectus Excavatum, Hernia, Omphalocele, Thyroidectomy, and Endoscopy.