Gihan Naguib, MBChB

Dr. Kenneth Ng is an Associate Professor of Clinical Pediatrics and the Director of Endoscopy in the Division of Pediatric Gastroenterology, Hepatology, and Nutrition at the Johns Hopkins University School of Medicine. His professional interests include therapeutic endoscopy, endoscopic innovations, pancreatic diseases, biliary diseases, and esophageal disorders. Dr. Ng received his medical degree from the Rowan University School of Osteopathic Medicine. He completed his pediatric residency at Cohen Children's Medical Center and did his fellowship in pediatric gastroenterology at Baylor College of Medicine. After fellowship, he was an Assistant Professor in the Division of Pediatric Gastroenterology, Hepatology, and Nutrition at Baylor College of Medicine, practicing at Texas Children’s Hospital in Houston, Texas. He joined Johns Hopkins Children’s Center in 2017. Dr. Ng has received awards for his research and clinical work, including the American Liver Foundation Postdoctoral Research Fellowship Award and the Dr. George Ferry Outstanding GI Faculty Award from Texas Children’s Hospital.

Charlotte Wu, M.D., is an assistant professor of urology at the Brady Urological Institute and Johns Hopkins Children’s Center. She graduated magna cum laude from Middlebury College with a double major in Molecular Biology/ Biochemistry and French. She completed medical school at Case Western Reserve University School of Medicine, general surgery internship and urology residency at Yale New Haven Hospital, and pediatric urology fellowship at Children’s Healthcare of Atlanta. Dr. Wu has expertise in the treatment of all pediatric urological conditions. She has advanced training and clinical emphasis in surgical reconstruction for congenital urinary tract anomalies, minimally invasive/ robotic surgery, pediatric kidney stone treatment, and treatment of pediatric genitourinary tumors. Dr. Wu has research interests in posterior urethral valve, vesicoureteral reflux, and post-surgical outcomes in congenital urinary tract anomalies. She has been primary and co-author of numerous scholarly papers and book chapters. She routinely presents at national and international conferences and serves as a reviewer for Journal of Urology, Journal of Pediatric Urology, and Journal of Pediatric Surgery.

Rukmalee Vithana is a pediatric cardiologist in Baltimore, Maryland. Dr. Vithana completed a residency in pediatrics at Children's National Hospital and a pediatric cardiology fellowship at Children's Hospital of Pittsburgh of UPMC. She earned her medical degree from the University of Arizona College of Medicine.