Patient populations include urology and nephrology illnesses, kidney transplant patients, renal failure, kidney stones, enlarged prostate conditions, genitourinary cancers, urinary tract infections, pneumonia, cellulitis, and patients transferred from intensive care and intermediate care settings. Experience managing chest tubes, continuous positive airway pressure and bilevel positive airway pressure, high-flow nasal cannula, nasal cannula, non-invasive airway management, oral suctioning, and portable oxygen tanks.