Arkansas sleep medicine expert witnesses evaluate sleep disorders and standards of care across clinics, hospitals, and accredited sleep labs. Many are board-certified sleep physicians, pulmonologists, neurologists, or otolaryngologists with experience in CPAP management and polysomnography. Their work reflects care patterns at UAMS and across rural Arkansas access constraints. They assess sleep apnea, narcolepsy, insomnia, fatigue-related safety, and diagnostic testing quality.