Dr. Heller specializes in the surgical treatment of pituitary tumors, meningiomas, acoustic neuromas and gliomas. He is also skilled in stereotactic radiosurgery, a precisely targeted form of radiation therapy to treat tumors.

As a cranial and skull base surgeon, Dr. Heller works with a team comprised of neurosurgeons, radiation oncologists, and ear, nose and throat surgeons who make up the Pituitary and Minimally Invasive Cranial Base Surgery Program.

Dr. Heller's research interests include clinical outcomes in minimally invasive approaches to skull base surgery.