I have 20 years of experience and specialize in the fields of pulmonary, critical care and sleep medicine, with specific knowledge of sleep disorders, critical care, intensive care and acute pulmonary conditions. I have published on such topics as sleep apnea, respiratory pathophysiology and acute conditions, and critical care. I have testified on sleepiness, sleep apnea treatment, postoperative complications, inpatient medicine, and patient monitoring and critical care.