AdaptHealth Corp. and subsidiaries are engaged in providing patient-centered, healthcare-at-home solutions including home medical equipment (HME), medical supplies, and related services. The Company operates under three segments that align with its product categories: Sleep Health, Respiratory Health, and Wellness at Home. The Sleep Health segment provides sleep therapy equipment, supplies and related services (including continuous positive airway pressure and BiLevel services) to individuals for the treatment of obstructive sleep apnea. The Respiratory Health segment provides oxygen and home mechanical ventilation equipment and supplies and related chronic therapy services to individuals for the treatment of respiratory diseases, such as chronic obstructive pulmonary disease and chronic respiratory failure. The Wellness at Home segment provides home medical equipment and services to patients in their homes, including those who have been discharged from acute care and other facilities.