William Monacci

Dr. William Monacci moved to Lancaster County in 2005 after serving as a Colonel in the U.S. Army and Neurosurgery Consultant to the Army Surgeon General. As a Neurosurgeon at NeuroScience & Spine Associates Dr. Monacci is gratified to continue using his skill and experience performing a broad range of complex brain, spine and peripheral nerve surgeries.


  • U.S. Military Academy at West Point, NY: B.S. Nuclear Engineering/Physics Uniformed Services University of the Health Sciences School of Medicine, Bethesda, MD: Doctor of Medicine
  • Surgical Internship, Walter Reed Army Medical Center, Washington, D.C.
  • Neurosurgery Residency, Walter Reed Army Medical Center, Washington, D.C.
  • Research Fellowship: National Institute of Health, Bethesda, MD
  • Cranial Base and Micro-Neurosurgery Fellowship: George Washington University Hospital, Washington, D.C.


  • Former Neurosurgery Consultant to the Army Surgeon General
  • Former Chief of Cranial Base Surgery, Walter Reed Army Medical Center
  • Former Assistant Chief of Service, Walter Reed Army Medical Center
  • Former Assistant Professor of Surgery, Uniformed Services University, Bethesda, MD
  • Former Chairman, Joint Committee of Military Neurosurgeons
  • Neurosurgeon to Special Forces Operation Detachment – Delta Force


  • Fellow of the American College of Surgeons
  • Diplomate of National Board of Medical Examiners
  • Board Certified by The American Board of Neurological Surgery since 1996


  • The North American Spine Society
  • The American Association of Neurological Surgeons
  • The Congress of Neurological Surgeons
  • North American Skull Base Society
  • Association of Military Surgeons


Microneurosurgery of cranial and spine tumors to include meningiomas, glial tumors, schwann cell tumors, and pituitary tumors. Gamma Knife and Cyberknife Radiosurgery of intracranial and spinal tumors. Microneurosurgery of spinal disorders to include herniated discs, stenosis, and other degenerative disorders. Peripheral nerve disorders such as carpal tunnel syndrome and ulnar nerve entrapment.