Neonatologist :
Neonatologist are specialised doctors who handles , diagnoses and treats the infants specially who are suffering with serious complications like birth defect and also premature babies.Some of the diseases a neonatologist treats on infants are : breathing disorders, birth defects, babies who might require a surgery, disease with regard to lung , heart and stomach.Neonatologist work closely with gynaecologist and assist them in deliveries.After completing a masters degree in paediatrics one has to complete fellowship / diploma in neonatology to practice as a neonatologist.Neonatology is a branch of paediatrics and they work in neonatal care intensive care units where 24 hours of monitoring is required.