Dr. Wilsey specializes in pediatric gastroenterology, hepatology, and nutrition in the Department of Medicine. He is the vice chair of the Division of Gastroenterology and served as chief of the medical staff from 2020-2021. In 2022, he was named Johns Hopkins All Children’s Hospital Physician of the Year in the Johns Hopkins Medicine Clinical Awards. Dr. Wilsey is an advanced therapeutic endoscopist specializing in endoscopic retrograde cholangiopancreatography (ERCP) for infants and children. He is one of a select group of gastroenterologists with this expertise internationally and across North America. At Johns Hopkins All Children’s Hospital, he has developed and implemented multiple clinical innovations related to therapeutic endoscopy. He is an associate professor of clinical pediatrics at the Johns Hopkins University School of Medicine. Additionally, he is a core faculty member of the Johns Hopkins All Children’s Pediatric Residency Training Program, where he serves as a faculty and research mentor for pediatric resident physicians. Dr. Wilsey has published more than 90 peer-reviewed research articles, review articles, case reports, consensus statements, and book chapters. He also serves as a peer reviewer for several medical journals, and is the associate editor of the Journal of Pediatric Gastroenterology and Nutrition. He has delivered numerous talks nationally and internationally in the field of advanced therapeutic endoscopy, including the management of esophageal strictures. Dr. Wilsey joined the medical staff in 2002. He is also a clinical professor of pediatrics at the University of South Florida College of Medicine and a former associate program director of the University of South Florida Pediatric Residency Training Program. He earned his medical degree from the University of Miami School of Medicine. He completed his pediatric residency at Baylor College of Medicine and Texas Children’s Hospital, followed by fellowship training in pediatric gastroenterology, hepatology, and nutrition at Baylor College of Medicine and Texas Children’s Hospital. Dr. Wilsey sees patients at the following location: Outpatient Care, St. Petersburg 601 5th Street South, St. Petersburg, FL 33701 Phone: 727-822-4300 Recent News Articles and Media Coverage Study finds possible link between long COVID and mystery hepatitis in kids, Today Show - NBC (June 17, 2022) Is COVID-19 Related to Pediatric Cases of Hepatitis? Verywell Health (June 28, 2022). Dr. Wilsey is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Esophageal Atresia, Eosinophilic Esophagitis, Tracheoesophageal Fistula, Gastrostomy, and Endoscopy.

Dr. McClenathan is chief of the division of the pediatric gastroenterology, hepatology and nutrition at Johns Hopkins All Children’s Hospital. He earned his medical degree at Louisiana State University School of Medicine and completed his pediatric internship and residency at The Johns Hopkins Hospital and his pediatric gastroenterology and nutrition clinical and research fellowships at Harvard Medical School and Massachusetts General Hospital. Dr. Mcclenathan is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Lactose Intolerance, Morning Sickness, Rotor Syndrome, Dubin-Johnson Syndrome, and Gastrostomy.

Dr. Irizarry is a pediatric gastroenterologist at Johns Hopkins All Children’s. She sees patients in the gastroenterology office in Temple Terrace and the Outpatient Care Center in Brandon. Her clinical interests include inflammatory bowel disease and eosinophilic esophagitis. She earned her medical degree from Ponce School of Medicine in Ponce, Puerto Rico. She completed a pediatric residency at the University of South Florida in Tampa. She then completed a fellowship in pediatric gastroenterology, hepatology and nutrition at the University of Colorado School of Medicine in Denver. Dr. Irizarry is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Morning Sickness, Trichohepatoenteric Syndrome, Diarrhea, and Gilbert Syndrome.

Dr. Beltroy specializes in pediatric gastroenterology for the Johns Hopkins All Children’s Hospital Department of Medicine. He primarily sees patients in Tampa and Lakeland. His clinical interests include eosinophilic esophagitis, inflammatory bowel disease, constipation and abdominal pain. Dr. Beltroy earned his medical degree from Universidad Peruana Cayetano Heredia in Lima, Peru. He trained in pediatrics and served as pediatric chief resident at SUNY Health Science Center in Brooklyn, New York. Dr. Beltroy then completed a pediatric gastroenterology fellowship at Children’s Medical Center of Dallas in Texas. He is fluent in Spanish. Dr. Cornejo is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Delayed Growth, Gastroesophageal Reflux Disease (GERD), Encopresis, and Hirschsprung Disease.

Devendra Mehta is a Pediatric Gastroenterologist and a Gastroenterologist in Orlando, Florida. Dr. Mehta is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Exocrine Pancreatic Insufficiency, Esophagitis, Eosinophilic Esophagitis, Lactose Intolerance, and Endoscopy. Dr. Mehta is currently accepting new patients.

Donald Plumley is a Pediatric Surgeon and a General Surgeon in Orlando, Florida. Dr. Plumley is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Pilonidal Sinus Disease, Retroperitoneal Inflammation, Imperforate Anus, and Cystic Adenomatoid Malformation of Lung. Dr. Plumley is currently accepting new patients.

Dr. Karjoo specializes in pediatric gastroenterology/hepatology in the Department of Medicine at Johns Hopkins All Children’s Hospital. She sees patients in St. Petersburg and Sarasota. Dr. Karjoo’s clinical interests include hepatology and medical education. She earned her medical degree from The State University of New York Upstate Medical University. Dr. Karjoo trained in pediatrics at the University of Pittsburgh Medical Center/Children’s Hospital of Pittsburgh, in Pittsburgh, Pennsylvania. She completed a gastroenterology clinical fellowship and a gastroenterology research fellowship at the Children's Hospital of Philadelphia. Dr. Karjoo is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Lactose Intolerance, Eosinophilic Esophagitis, Delayed Growth, Gastrostomy, and Endoscopy.

Dr. Condino is a pediatric gastroenterologist at Johns Hopkins All Children’s. She sees patients in the gastroenterology office in Odessa and the Outpatient Care Center in East Lake. She earned her medical degree from the New York College of Osteopathic Medicine in Old Westbury, New York. She completed pediatric internships at the State University of New York at Buffalo School of Medicine and Biomedical Sciences in Buffalo, and the University of South Florida Health Sciences Center in St. Petersburg, Florida. She then completed a pediatric residency at the University of South Florida Health Sciences Center, followed by a clinical fellowship and then a research fellowship in pediatric gastroenterology, hepatology, and Nutrition at the University of Colorado Health Sciences Center in Denver. Dr. Condino is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Chronic Idiopathic Constipation (CIC), Lactose Intolerance, Malnutrition, and Morning Sickness.

Dr. Chan is a pediatric gastroenterologist at Johns Hopkins All Children’s. He sees patients in the gastroenterology office in Sarasota. His clinical interests include Eosinophilic esophagitis. He earned his medical degree at St. George’s University. He completed a pediatric residency at Children’s Hospital at Erlanger in Chattanooga, Tennessee, and a pediatric gastroenterology fellowship at Golisano Children’s Hospital in Rochester, New York. Dr. Chan is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Lactose Intolerance, Delayed Growth, Eosinophilic Esophagitis, and Type 1 Diabetes (T1D).

Dr. Kaiser is a pediatric gastroenterologist at Johns Hopkins All Children’s. He sees patients in the gastroenterology office in Temple Terrace and the Outpatient Care Center in Lakeland. He earned his medical degree from the University of Florida College of Medicine in Gainesville. He completed his pediatric residency at Arnold Palmer Hospital for Children and Women, where he also served as chief resident. He then completed a fellowship in pediatric gastroenterology and nutrition at Vanderbilt University Medical Center in Nashville. Dr. Kaiser is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Malnutrition, Morning Sickness, Rotor Syndrome, and Dubin-Johnson Syndrome.

Dr. Winesett is a pediatric gastroenterologist at Johns Hopkins All Children’s. She sees patients in the gastroenterology office in Ocala and the Outpatient Care Centers in Tampa and Wesley Chapel. She has practiced pediatric gastroenterology in the Tampa Bay area for more than two decades. Her clinical interests include inflammatory bowel disease, feeding problems, eosinophilic esophagitis, and celiac disease. Dr. Winesett earned her medical degree from the University of South Florida Morsani College of Medicine in Tampa. She completed her pediatric residency at USF/All Children’s Hospital, followed by a fellowship in pediatric gastroenterology and nutrition at Vanderbilt University. Dr. Winesett is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Morning Sickness, Lactose Intolerance, Trichohepatoenteric Syndrome, and Diarrhea.

Dr. Lugo is a pediatric gastroenterologist at Johns Hopkins All Children’s. He sees patients in the gastroenterology office in Port Richey. His clinical interests include all aspects of pediatric gastroenterology but especially inflammatory bowel disease and eosinophilic esophagitis. He earned his medical degree from Meharry Medical College in Nashville. He completed a general pediatrics residency and pediatric gastroenterology fellowship at the University of Alabama at Birmingham. Dr. Lugo is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Malnutrition, Morning Sickness, Lactose Intolerance, and Encopresis.

Dr. Rivera-Nieves specializes in pediatric gastroenterology, hepatology and nutrition in the Department of Medicine. She sees patients on our main campus in St. Petersburg and at Johns Hopkins All Children’s Outpatient Care, Sarasota. She joined the medical staff in 2020. Dr. Rivera-Nieves earned her medical degree from the Universidad Autónoma de Guadalajara in Jalisco, Mexico. She completed a pre-internship medical program at New York Medical College in Valhalla, New York. She then completed a family medicine internship from Vidant Medical Center, East Carolina University/Brody School of Medicine in Greenville, North Carolina, followed by a pediatric residency in general pediatrics from Vidant Medical Center, East Carolina University/Brody School of Medicine. Dr. Rivera-Nieves also completed a pediatric gastroenterology fellowship from Orlando Health, Arnold Palmer Hospital for Children/University of Florida in Orlando, Florida. Dr. Rivera is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Lactose Intolerance, Atresia of Small Intestine, Fecal Impaction, and Small Bowel Bacterial Overgrowth.

Dr. Law has been a long-time resident of Florida, growing up in Orlando and completing her undergraduate studies and medical school at the University of South Florida in Tampa. She trained at USF for pediatric residency and spent an additional year as chief USF pediatric resident at Johns Hopkins All Children's Hospital. She lived in New York City while completing her fellowship in pediatric gastroenterology, hepatology, and nutrition at New York Presbyterian Hospital - Columbia University. She spent her training in both clinical practice and lab research focusing on the enteric nervous system and motility issues in mice. Her career passion is caring for children with all types of general GI disorders. Dr. Law sees patients at the following location: Outpatient Care, St. Petersburg 601 5th Street South, St. Petersburg, FL 33701 Phone: 727-822-4300. Dr. Law is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. Her top areas of expertise are Delayed Growth, Lactose Intolerance, Morning Sickness, and Gastroschisis.

Juan Nogueras is a Colorectal Surgeon in Parkland, Florida. Dr. Nogueras has been practicing medicine for over 48 years and is rated as an Experienced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Proctitis, Familial Colorectal Cancer, Anal Cancer, Hernia Surgery, and Bladder Reconstruction.

Chad Thorson is a Pediatric Surgeon and a General Surgeon in Miami, Florida. Dr. Thorson is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Infantile Pneumothorax, Total Intestinal Aganglionosis, Hernia, Gastrostomy, and Oophorectomy. Dr. Thorson is currently accepting new patients.

Alejandro Llanos-Chea is a Pediatric Gastroenterologist and a Pediatrics provider in Miami, Florida. Dr. Llanos-Chea is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Delayed Growth, Fecal Impaction, Hirschsprung Disease, and Total Intestinal Aganglionosis.

Sang-woo Pak is a Pediatric Surgeon and a General Surgeon in Jacksonville, Florida. Dr. Pak is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Infantile Pyloric Stenosis, Retroperitoneal Inflammation, Pectus Carinatum, and Total Intestinal Aganglionosis. Dr. Pak is currently accepting new patients.

Gustavo Villalona is a Pediatric Surgeon and a General Surgeon in Jacksonville, Florida. Dr. Villalona is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Appendicitis, Retroperitoneal Inflammation, Pilonidal Sinus Disease, Gastrostomy, and Small Bowel Resection. Dr. Villalona is currently accepting new patients.

Robert Dorman is a General Surgeon in Orlando, Florida. Dr. Dorman is rated as an Advanced provider by MediFind in the treatment of Total Intestinal Aganglionosis. His top areas of expertise are Hirschsprung Disease, Total Intestinal Aganglionosis, Omphalomesenteric Cyst, Gastrostomy, and Knee Replacement. Dr. Dorman is currently accepting new patients.