Research Interest:  vaccine development, vaccine safety, and various pediatric infectious and dermatologic disorders, general academic pediatrics and pediatric infectious diseases

Research Interest: Pharmacoepidemiology, Adolescent health behaviors, Tobacco use and control, Health outcomes Research, Global health

Research Interest: Child and adolescent health, Pediatric epidemiology, Respiratory disease outcomes, Pharmacoepidemiology, Adolescent health behaviors, Tobacco use and control, Health outcomes Research, Global health

Research Interest:  general academic pediatrics and pediatric infectious diseases

Research Interest: Pediatric, Gatroenterology, Physiology

Research Interest: Pediatric Hematology and Pediatric Oncology

Research Interest: Pediatric Urology 

Research Interest: Adult and paediatric colonoscopy, Percutaneous endoscopic gastrostomy,  Polypectomy

Research Interest: Respiratory Care, Respiratory Education, Sleep Disorders , key:obstructive sleep apnea, noninvasive ventilation, airway inflammation, asthma education, COPD education, tobacco prevention, respiratory physiology,

Research Interest: General and ambulatory care pediatrics, general pediatrics and pediatric dermatology

Research Interest: Bilary atresia; Hirschsprung's disease; Necrotizing enterocolitis

Research Interest: Neurosurgery, Clinical Trials, Neurology, 

Research Interest: Pediatric Endocrinology

Research Interest: Pediatric endocrinologist

Research Interest: Pediatric cardiology, especially coronary artery anomalies

Research Interest: Ethics in Transplantation and transplant clinical immunology

Research Interest: Human medicines evaluation; Pharmacology; Regulatory Sciences; Medicines information and Pediatric medicines

Research Interest: Pediatrics allergy-immunology

Research Interest: Pediatric cardiology, Primary interest, Interventional cardiology, Echocardiography, Clinical cardiology (inpatient and outpatient) Secondary interest, Clinical arrhythmology and exercise physiolog, Magnetic resonance imaging

Research Interest: Epidemiological research on functional gastrointestinal diseases in children and adolescents Physiological studies of gastric myoelectrical activity and gastric emptying in children with abdominal pain related functional gastrointestinal diseases. Epidemiology and molecular epidemiology of viral gastroenteritis in Sri Lanka Nonalcoholic steatohepatitis in children and adults Inflammatory bowel disease in Sri Lanka

Research Interest: oxidative stress, genetic syndromes, dermatology

Research Interest: Pediatric medicines

Research Interest: Prosthodontics

Research Interest: Children, Rheumatic fever, Cardiac, Myocard, Carditis, Elastance, Keutel, Vasculitis,

Research Interest: Toxicology

Research Interest: Pediatric neuropsychiatric diseases, genetic disorders and ICU

Research Interest: Neonatal and pediatric neurology, perinatal asphyxia and HIE, neural repair , Neuromuscular and Pediatric stroke.

Research Interest: Laparoscopic Surgery, Pediatric colorectal surgery, Abdominal testis, Hypospadias

Research Interest: Pediatric liver disease, Breast milk

Research Interest: General Pediatrics, Pediatric Cardiology, Arrhythmias and catheter ablation