Dr. Goldstein's research interests focus on the effects of nasal disorders on the voice and on nasal reconstruction. He has researched laser tissue welding of the facial nerve on a rabbit model as well as having studied tissue response of micronized HDPE as a soft tissue filler. His expertise is in Endoscopic and minimally invasive techniques to remove benign and malignant tumors of the nose, sinuses, and skull base such as Frontal sinus surgery, Revision endoscopic sinus surgery, Endoscopic repair of cerebrospinal fluid (CSF) leaks, Endoscopic sinonasal tumor surgery