AdaptHealth Corp is engaged in providing patient-centered, healthcare-at-home solutions including home medical equipment (HME), medical supplies, and related services. The Company operates under four reportable segments that align with its product categories: (i) Sleep Health, (ii) Respiratory Health, (iii) Diabetes Health, and (iv) Wellness at Home. The company generates majority of its revenue from the Sleep Health segment. 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.