Dr. Daniel Calnan

Neurosurgeons perform operations on the brain, spine, and nervous system to treat tumors, aneurysms, spinal disc herniations, traumatic injuries, epilepsy, and movement disorders. They utilize advanced techniques including microsurgery, stereotactic radiosurgery, and minimally invasive spine procedures.

When selecting a neurosurgeon in Lancaster, PA, peer reviews are especially valuable given the complexity of the procedures. Physician Signal provides Insight Scores from OR staff who directly observe neurosurgeons during these critical operations.

Your initial neurosurgery consultation involves reviewing your neurological symptoms, imaging studies (MRI, CT scans), and a focused neurological examination. The neurosurgeon will discuss surgical versus non-surgical options and explain potential risks and expected outcomes.

Neurosurgeons are rated by verified OR nurses, surgical techs, and device reps who assist in neurosurgical procedures. The Insight Score combines six rating categories into a weighted score from 1-10 reflecting overall surgical excellence and professionalism.