KayKay San, DO Pediatrics in Warrenton, MO

KayKay San, DO, is a pediatrician in Warrenton, Missouri, who provides holistic and preventative primary care for children from birth through age 18. She sees patients at SSM Health Cardinal Glennon Pediatrics on North State Highway 47 near Interstate 70, making it easy for families in Warrenton and nearby communities to access pediatric care close to home. Dr. San partners with families to support their child's health through every stage of growth and development, delivering compassionate, evidence-based care that works in real life.

Parents trust Dr. San for both routine checkups and everyday childhood illnesses. She cares for concerns such as ear infections, coughs, colds, sore throats, allergies, rashes, and asthma symptoms. She also provides well-child visits, school and sports physicals, developmental screenings, and childhood vaccinations.

Dr. San has a special interest in newborn health, breastfeeding support, and preventive care that helps children build healthy habits and a strong foundation for lifelong wellness.