||She finished her pediatric residency and was also Chief Resident at the Department of Pediatrics, Hadassah University Hospital, Mount Scopus, Jerusalem (1981).
Fellowship in Pediatric Pulmonary Unit, Hadassah University Hospital, Mount Scopus, Jerusalem (1981-1984).
Fellowship at the Pediatric Pulmonary Unit, Massachusetts General Hospital, Harvard Medical School, Boston, U.S.A 1985-1988).
Participating at the medical committee for a plan to build a camp in Israel for children with severe illnesses and special needs- Jordan River Camp Organization.
Director of the Israeli Center for Familial Dysautonomia (FD) at Hadassah University Hospital, Mount Scopus, Jerusalem and working there since 1981.
She is an Associate professor, at Hadassah University Hospital- Hebrew University Medical School, Jerusalem.
Prof C. Maayan is teaching in courses of clinical pediatrics and physiology of respiratory system.
She was a Visiting Reasearh Prof. at Hammersmith Hospital Imperial College of London for the study of Calcitonin Gene Related Peptide in FD patients.