Gastroenterology, Hepatology & Nutrition

Radha Nathan, MD

The Division of Pediatric Gastroenterology, Hepatology, and Nutrition is dedicated to providing comprehensive diagnostic, therapeutic and treatment services to children from infancy to young adulthood. We treat a spectrum of gastrointestinal, liver and nutritional disorders. 

Commonly seen conditions include:

Chronic Abdominal Pain Pancreatobiliary disease
Chronic Constipation/ diarrheaShort Bowel Syndrome
GI InfectionsMetabolic Liver Disease
Feeding DisordersMalabsorption
GastritisGI bleeding 
Celiac DiseaseJaundice & Liver Diseases
Gastro-Esophageal Reflux DiseaseInflammatory Bowel Diseases
Motility DisordersFecal Incontinence
Failure to ThrivePancreatitis

The division provides both inpatient and outpatient consultative services. We are fully equipped to perform the necessary diagnostic procedures to help make a definitive diagnosis of your child’s medical issues. 

State of the art endoscopy suit perform a number of specialized diagnostic and therapeutic procedures which include: 

  • Upper & lower endoscopy with biopsies
  • Foreign body removal from GI tract
  • Percutaneous liver biopsies
  • 24 hour pH probe
  • Hydrogen breath testing
  • Anorectal motility testing
  • Esophageal manometric studies.

Close interaction with Radiology, Pathology, Anesthesiology and Nutrition services provide excellent opportunity for optimizing patient care. 


  • Brookdale University Hospital Medical Center:
    • 1 Brookdale Plz, New York, New York 11212, United States. Third floor, Suite 300
    • Tel: 718-240-5857
  • Brookdale Family Care Center-Linden: