John P. Weaver, MD

4.8 out of 5 from 141 Patient Satisfaction Ratings. Learn more about the survey.
John P. Weaver, MD
Employed by Penn State Health
Neurological Surgery

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About Me

Dr. Weaver came to Penn State Health St. Joseph from the University of Massachusetts-Memorial Medical Center and the University of Massachusetts Medical School in Worcester, MA., where he served as a member of the Division of Neurosurgery’s medical staff since 1992. Dr. Weaver earned his medical degree from the University of Texas Medical Branch in Galveston, TX, and completed his residency in neurological surgery at the Medical College of Virginia in Richmond, VA. 

With more than 27 years of experience as a cerebrovascular neurosurgeon, Dr. Weaver also specializes in minimally invasive and complex spine, spasticity (Baclofen pumps) and epilepsy surgery. His research interests include inflammation of cerebral aneurysms and imaging to predict aneurysm rupture or stroke. 

Dedicated to providing a patient experience that is accessible, efficient and effective, Dr. Weaver offers a patient- and family-centered approach to care. 


Accepted Insurances

We accept a variety of health insurance plans and will submit claims on your behalf. Certain coverage restrictions may apply based on your individual benefit package.

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Professional Education


Medical School, The University of Texas Medical Branch - 1986


Fellowship, Neurosurgery University of Western Ontario - 1991


Residency, Neurosurgery Virginia Commonwealth University Health - 1992


Internship, General Surgery Virginia Commonwealth University Medical Center - 1987