Private duty nursing (PDN) allows medically fragile patients to receive quality, skilled nursing care in the comfort of their home: a setting preferred by most patients and their families. 4. South Loop, Chicago, IL 60616 - G-tube, Trach, Vent - peds - Wed, Sat, Sun 7am-7pm & Sun, Mon, Fri, Sat 7pm-7am - Days & Nights - $38 / $45.