Trinity Health Developmental Assessment Oakland Campus evaluates babies who were either born very prematurely or who were critically ill in the newborn period. The overall goal of Trinity Health Developmental Assessment is to help your child reach his/her full physical and developmental potential. Appointments are scheduled by the clinic staff at 4 months, 8 months, 1 year and 2 years. The appointment dates are scheduled at your baby’s corrected gestational age based on your due date.