Mathew Geltzeiler, MD specializes in endoscopic sinus and anterior skull base surgery. Dr. Geltzeiler studied neuroscience at Brown University and medicine at Boston University School of Medicine where he graduated summa cum laude. He completed his residency training in Otolaryngology - Head and Neck Surgery at Oregon Health & Science University. Dr. Geltzeiler then spent two years at the University of Pittsburgh where he completed two fellowships in Head and Neck Oncologic Surgery and Advanced Skull Base Surgery. Dr. Geltzeiler's clinical interests include anterior skull base surgery, management of sinonasal tumors, cerebrospinal fluid leak repair and endoscopic sinus surgery. His research interests include quality of life and olfactory outcomes associated with skull base surgery.