“…A number of studies have reported no-show rates ranging from 4% to 80% in multiple clinical areas, including family medicine [ 39 – 41 ], general medicine [ 42 ], pediatrics [ 43 ], dermatology [ 44 , 45 ], cardiology [ 21 , 46 ], neurology [ 21 , 47 ], radiology [ 48 , 49 ], gastroenterology [ 50 , 51 ], ophthalmology [ 21 , 52 ], endocrinology [ 21 , 53 ], orthopedics [ 21 ], otolaryngology [ 21 , 54 , 55 ], plastic surgery [ 21 , 56 ], pulmonary [ 21 , 57 ], psychiatry [ 58 ], allergy [ 21 , 57 ], oncology [ 59 ], rheumatology [ 21 ], urogynecology [ 60 ], and urology [ 18 , 21 , 61 ]. The median prevalence of no-shows is lower in adult and pediatric primary care settings (< 20%) and higher in specialty care such as cardiology (30%), endocrinology (36%) and physiotherapy/physical therapy (57%).…”