Pediatrics: Definition & Types of Pediatric Care

What Is Pediatrics?

Pediatrics is the branch of medicine focused on the health and medical care of infants, children, adolescents, and young adults.

Pediatric care includes preventing illness, monitoring growth and development, diagnosing and treating medical conditions, and addressing physical, developmental, behavioral, and emotional health needs throughout childhood and adolescence.

Pediatrics includes both primary care and medical subspecialties. A pediatrician may provide comprehensive ongoing care or specialize in a particular age group, organ system, disease, or area of child development.

What Is a Pediatrician?

A pediatrician is a medical doctor who specializes in the health and medical care of infants, children, adolescents, and young adults. Pediatricians prevent, identify, diagnose, and treat health conditions while monitoring growth and development over time.

Some pediatricians provide primary care, while others specialize in specific areas of pediatric medicine or particular mental conditions affecting children such as ADHD, or separation anxiety.

Types of Pediatrics

Types of pediatrics include pediatric primary care and specialized fields focused on particular developmental stages, organ systems, diseases, and medical needs. Children may receive most routine care from a primary care pediatrician while seeing pediatric specialists when a condition requires more focused expertise.

Pediatric Primary Care

Pediatric primary care provides comprehensive, ongoing health care for children from infancy through adolescence. It includes well-child visits, immunizations, behavioral and developmental screening, sick visits, growth and nutrition monitoring, physical examinations, and preventive care. Primary care pediatricians also identify problems that may require evaluation or treatment by a pediatric specialist.

Developmental Pediatrics

Developmental pediatrics focuses on how children develop in areas such as movement, language, learning, behavior, social interaction, and everyday functioning. General pediatricians monitor development and perform recommended screenings, while developmental-behavioral pediatricians specialize in evaluating and managing more complex developmental, behavioral, and learning concerns.

Neonatal Pediatrics

Neonatal pediatrics, commonly called neonatology, focuses on the medical care of newborn infants, particularly babies who are premature, critically ill, or born with medical complications. Neonatologists often provide care in neonatal intensive care units and manage conditions involving premature birth, breathing difficulties, infections, congenital conditions, and other serious newborn health problems.

Adolescent Medicine

Adolescent medicine focuses on the health needs that emerge during adolescence and young adulthood. Care may address puberty, physical development, nutrition, sleep, reproductive health, emotional and behavioral health, substance use, chronic conditions, and preventive care. Adolescent medicine specialists receive additional training in medical issues that commonly affect teenagers and young adults.

Pediatric Cardiology

Pediatric cardiology focuses on diseases and abnormalities affecting the heart and circulatory system in infants, children, and adolescents. Pediatric cardiologists evaluate and manage conditions such as congenital heart defects, abnormal heart rhythms, heart murmurs, cardiomyopathies, and acquired heart disease, working with primary pediatricians and other specialists when coordinated care is necessary.

Pediatric Gastroenterology

Pediatric gastroenterology focuses on conditions affecting a child's digestive system, including the esophagus, stomach, intestines, liver, pancreas, and related organs. Pediatric gastroenterologists evaluate persistent or complex problems involving abdominal pain, digestion, bowel function, nutrition, liver disease, inflammatory gastrointestinal conditions, and other digestive disorders requiring specialized pediatric evaluation.

Pediatric Neurology

Pediatric neurology focuses on disorders involving the brain, spinal cord, nerves, and muscles in infants, children, and adolescents. Pediatric neurologists evaluate and manage neurological conditions such as seizures and epilepsy, certain headaches, movement disorders, neuromuscular diseases, and other conditions affecting a child's nervous system, development, movement, or neurological function.

Pediatric Endocrinology

Pediatric endocrinology focuses on hormones, growth, puberty, metabolism, and endocrine glands in children and adolescents. Pediatric endocrinologists evaluate and treat conditions such as diabetes, thyroid disorders, abnormal growth, early or delayed puberty, adrenal disorders, and other hormonal or metabolic conditions that require specialized evaluation beyond routine pediatric care.

Pediatric Pulmonology

Pediatric pulmonology focuses on respiratory and lung conditions affecting infants, children, and adolescents. Pediatric pulmonologists evaluate and manage complex or persistent breathing problems, including asthma that requires specialized management, chronic lung disease, certain sleep-related breathing disorders, congenital respiratory abnormalities, and other diseases affecting a child's lungs and respiratory system.

Pediatric Infectious Diseases

Pediatric infectious disease specialists focus on infections in infants, children, and adolescents that are complex, severe, unusual, recurrent, or difficult to diagnose or treat. Their expertise may involve bacterial, viral, fungal, and parasitic infections, including infections affecting children with weakened immune systems or other medical conditions that complicate diagnosis or treatment.

Pediatric Hematology and Oncology

Pediatric hematology and oncology focuses on blood disorders and cancers affecting children and adolescents. Pediatric hematologist-oncologists evaluate and treat conditions such as anemia, bleeding and clotting disorders, sickle cell disease, leukemia, lymphoma, and solid tumors. These specialists frequently work within multidisciplinary teams because diagnosis and treatment can require coordinated, long-term medical care.