Irvin Allan Marquez. His primary practice is as a Respiratory Therapist, Registered, also practicing as a Respiratory Therapist, Certified, a Respiratory Therapist, Registered: Critical Care, a Respiratory Therapist, Registered: Emergency Care, a Respiratory Therapist, Registered: Educational, a Respiratory Therapist, Registered: Geriatric Care, a Respiratory Therapist, Registered: General Care, a Respiratory Therapist, Registered: Home Health, a Respiratory Therapist, Registered: Pulmonary Diagnostics, a Respiratory Therapist, Registered: Pulmonary Function Technologist, a Respiratory Therapist, Registered: Neonatal/Pediatrics, and a Respiratory Therapist, Registered: SNF/Subacute Care.