Jason R. Crossley, MD, is a rhinologist and skull base surgeon who specializes in surgical treatment for conditions of the nose, sinuses, and skull base. He is highly skilled at performing anterior cranial base surgery utilizing an endoscopic endonasal approach. He also treats chronic sinusitis, nasal polyps, skull base tumors, and cerebrospinal fluid leaks. Dr. Crossley earned his medical degree at Georgetown University School of Medicine in Washington, DC. He completed his residency at MedStar Georgetown University Hospital in Washington, DC, and received additional training through a fellowship in advanced rhinology and anterior cranial base surgery at the University of Pittsburgh Medical Center in Pittsburgh. He is board eligible in otolaryngology – head & neck surgery. He is an active clinical researcher and has presented his work at local, regional, national, and international conferences. He is a member of the North American Skull Base Society, the American Head and Neck Society and the American Rhinologic Society. Dr. Crossley welcomes patients ages 18 and older.