For neonates that weigh less than 1200 grams with a gestational maturity of less than 30 weeks.
Neonatologists focus on the care of newborns who require hospitalization in the Neonatal Intensive Care Unit (NICU). They may also act as general pediatricians, providing well newborn evaluation and care in the hospital where they are based.
For neonates that weigh over 1800 grams with a gestational maturity of 34 or more weeks
For neonates that weigh less than 1800 grams, but more than 1200 grams, with a gestational maturity between 30 and 34 weeks.
For neonates that weigh less than 1200 grams with a gestational maturity of less than 30 weeks.