John Mersch, III, MD

Pediatrician

Dr. John Mersch, III is a Pediatrician in Ladera Ranch, CA with special training and skill in diagnosing, preventing, and treating childhood illnesses. As a Pediatrician, John Mersch, III, MD performs medical diagnosis and treatment of diseases and conditions affecting young people from infants to teenagers. Pediatrics is a medical specialty focusing on children's health. Significant diseases and conditions treated by Pediatricians include ear, sinus, and throat infections, food allergies and intolerances, urinary tract infections, skin infections, bronchitis, diarrhea, vomiting, pinkeye, and skin rashes. Medical tests, procedures and therapies provided by Pediatricians include physical examinations, diagnosing childhood illnesses, administering vaccines, prescribing medication, providing education about childhood health, safety, and nutrition, and referring your child to specialists if necessary.

A pediatrician is concerned with the physical, emotional and social health of children from birth to young adulthood. Care encompasses a broad spectrum of health services ranging from preventive healthcare to the diagnosis and treatment of acute and chronic diseases. A pediatrician deals with biological, social and environmental influences on the developing child, and with the impact of disease and dysfunction on development.