Pediatrics offer a multifaceted specialty that focuses on children’s physical, psychosocial, developmental, and mental health. Pediatric care for children begins and continues through gestation, infancy, childhood, adolescence, and young adulthood. Many pediatricians offer the following age range for offering their medical services to from infancy which is between the ages of birth to 2 years of age, to childhood which is from ages 2 to 12 years and finally adolescence which is from the age of 12 to 21 years of age.