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 Bacterial Gastroenteritis. Her top areas of expertise are Lactose Intolerance, Atresia of Small Intestine, Fecal Impaction, and Small Bowel Bacterial Overgrowth.

Long Vu is a Gastroenterologist in Saint Petersburg, Florida. Dr. Vu is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Anemia, Intestinal Cancer, Hereditary Pancreatitis, Gastrostomy, and Endoscopy. Dr. Vu is currently accepting new patients.

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 Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. 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 Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Lactose Intolerance, Morning Sickness, Dubin-Johnson Syndrome, Rotor Syndrome, and Gastrostomy.

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 Bacterial Gastroenteritis. Her top areas of expertise are Delayed Growth, Lactose Intolerance, Morning Sickness, and Gastroschisis.

Rogelio Perez is a Gastroenterologist in Saint Petersburg, Florida. Dr. Perez is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Chronic Idiopathic Constipation (CIC), Chronic Erosive Gastritis, Diarrhea, Gastrectomy, and Colonoscopy. Dr. Perez is currently accepting new patients.

Fadi Saba is a primary care provider, practicing in Internal Medicine in Saint Petersburg, Florida. Dr. Saba is rated as an Advanced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Type 2 Diabetes (T2D), Familial Hypertension, Hypertension, Gastrostomy, and Thyroidectomy. Dr. Saba is currently accepting new patients.

Clinton Holder is an Infectious Disease provider in Saint Petersburg, Florida. Dr. Holder is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Sepsis, Spontaneous Bacterial Peritonitis, Lymphangitis, and Osteomyelitis.

Irina Scutaru is a primary care provider, practicing in Internal Medicine in St Petersburg, Florida. Dr. Scutaru is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Hypothyroidism, Obesity in Children, Dubin-Johnson Syndrome, Rotor Syndrome, and Endoscopy. Dr. Scutaru is currently accepting new patients.

Nicholas Kozlov is a Gastroenterologist in Saint Petersburg, Florida. Dr. Kozlov is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Irritable Bowel Syndrome (IBS), Gastroesophageal Reflux Disease (GERD), Gastric Dysmotility, Gastrectomy, and Colonoscopy.

Harry Sperber is a Gastroenterologist in Saint Petersburg, Florida. Dr. Sperber is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Ulcerative Colitis, Indigestion, Chronic Erosive Gastritis, Gastrectomy, and Endoscopy.

Luis Ycaza is a primary care provider, practicing in Internal Medicine in St Petersburg, Florida. Dr. Ycaza is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Hypertensive Heart Disease, Osteomyelitis in Children, Enlarged Liver, and Peptic Ulcer. Dr. Ycaza is currently accepting new patients.

Ricardo Pineda-Gayoso is a primary care provider, practicing in Internal Medicine in St. Petersburg, Florida. Dr. Pineda-Gayoso is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Rhabdomyolysis, Lymphangitis, Atypical Pneumonia, and Hospital-Acquired Pneumonia. Dr. Pineda-Gayoso is currently accepting new patients.

Nino Kurtsikidze is a primary care provider, practicing in Internal Medicine in St Petersburg, Florida. Dr. Kurtsikidze is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are End-Stage Renal Disease (ESRD), Sepsis, Atypical Pneumonia, Gastrostomy, and Endoscopy. Dr. Kurtsikidze is currently accepting new patients.

Tatiana Arkhipenko is a primary care provider, practicing in Internal Medicine in Saint Petersburg, Florida. Dr. Arkhipenko is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Acute Kidney Failure, Type 2 Diabetes (T2D), Familial Colorectal Cancer, Gastrostomy, and Endoscopy.

David Lim is a primary care provider, practicing in Internal Medicine in Saint Petersburg, Florida. Dr. Lim is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gallbladder Disease, High Potassium Level, Rhabdomyolysis, Endoscopy, and Gastrostomy.

Leonard Confident is a primary care provider, practicing in Family Medicine in Saint Petersburg, Florida. Dr. Confident is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Chronic Obstructive Pulmonary Disease (COPD), Lung Metastases, End-Stage Renal Disease (ESRD), and Osteomyelitis in Children. Dr. Confident is currently accepting new patients.

Kaela Harron is a primary care provider, practicing in Internal Medicine in Saint Petersburg, Florida. Dr. Harron is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. Her top areas of expertise are Pneumonia, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Acute Kidney Failure.

Christopher Cooke is a primary care provider, practicing in Internal Medicine in Saint Petersburg, Florida. Dr. Cooke is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Rhabdomyolysis, Hospital-Acquired Pneumonia, Atypical Pneumonia, and Pneumonia.

Girish Patel is a Gastroenterologist in Saint Petersburg, Florida. Dr. Patel is rated as an Experienced provider by MediFind in the treatment of Bacterial Gastroenteritis. His top areas of expertise are Gastrointestinal Bleeding, Esophagitis, Painful Swallowing, Gastrostomy, and Gastrectomy.