ST CATHERINE'S-SIENA NURSING is categorized under NURSING & CONVALESCENT HOMES and located at 52 Route 25A in or near the Smithtown, NY area. Find additional information including website, e-mail, map, and directions - stcatherinenursingandrehab.chsli.org. Find additional NURSING & CONVALESCENT HOMES at MedicalYP.com ®.