Dr. Jaclyn Otero is a pediatrician practicing in GAINESVILLE, FL. Dr. Otero is a doctor who specializes in the health care of children. As a pedicatrician, Dr. Otero diagnoses and treats infections, injuries, diseases and other disorders in children. Pediatricians typically work with infants, children, teenagers and young adults up to age 21. They practice medical care as well as preventative health care. Dr. Otero can oversee and manage the physical, mental and emotional health of their patients.