About us

Dr. Daniel Kelly, a board-certified neurosurgeon, is internationally recognized in the field of minimally invasive keyhole surgery for brain, pituitary and skull base tumors. In practice for over 25 years, he has one of the world's largest series in endonasal surgery with over 2,500 procedures performed including over 900 endoscopic endonasal surgeries, and 2,000 craniotomies for brain & skull base tumors. His current surgical practice encompasses the full spectrum of brain, skull base & pituitary tumors, treated with minimally invasive & conventional approaches. He is the PNI Director, Director of the Pacific Brain Tumor & Pituitary Disorders Centers located at Providence Saint John's Health Center. He is considered to be one of the top neurosurgeons in the US, and has been awarded the Southern California SuperDoctors distinction 15 years in a row. He has also received the Patients' Choice Award for the last 5 years.