# Christopher Duma, MD, FACS > Christopher Duma, MD, FACS, is a leading neurosurgeon in Orange County, California, specializing in comprehensive care for brain tumors, brain diseases, and movement disorders using state-of-the-art technology. Dr. Duma is a board-certified neurosurgeon and a fellow of the American College of Surgeons. He serves as the medical director of the brain tumor program at Hoag Memorial Hospital Presbyterian in Newport Beach, California. His practice employs advanced computer-assisted neurosurgical technologies, including Gamma Knife® and CyberKnife® radiosurgery, and the StealthStation™ navigational surgical system. Dr. Duma's expertise extends to regenerative treatments like stem cell therapy. He has also patented an immunotherapy treatment for glioblastomas and conducts research on gene therapy for malignant brain tumors. Disclaimer: This information is for informational purposes only and does not constitute medical advice. ## Key Pages - [Registration](https://www.acaringdentalgroup.com/registration) - [Patient Visit Information](https://www.acaringdentalgroup.com/visit) - [Pay Now](https://www.acaringdentalgroup.com/pay-now) ## Booking & Contact - [Schedule an Appointment](https://www.acaringdentalgroup.com/schedule) - [Contact Us](https://www.acaringdentalgroup.com/contact-us) ## Providers - [Christopher Duma, MD, FACS](https://www.acaringdentalgroup.com/christopher-duma-md-facs) ## Services - [Brain Tumors](https://www.acaringdentalgroup.com/brain-tumors) - [Regenerative Neurosurgery](https://www.acaringdentalgroup.com/regenerative-neurosurgery) - [Movement Disorders](https://www.acaringdentalgroup.com/movement-disorders) - [Normal Pressure Hydrocephalus](https://www.acaringdentalgroup.com/normal-pressure-hydrocephalus) - [Cyberknife](https://www.acaringdentalgroup.com/cyberknife) - [Gamma Knife Radiosurgery](https://www.acaringdentalgroup.com/gamma-knife-radiosurgery) - [Glioblastoma](https://www.acaringdentalgroup.com/glioblastoma) - [Trigeminal Neuralgia](https://www.acaringdentalgroup.com/trigeminal-neuralgia) ## Policies - [Our Terms](https://www.acaringdentalgroup.com/our-terms) - [Your Privacy](https://www.acaringdentalgroup.com/your-privacy) - [Accessibility Statement](https://www.acaringdentalgroup.com/accessibility-statement) ## Patient Resources - [Regenerative Neurosurgery Webinar](https://www.youtube.com/watch?v=MoyyVeHhuiM) - [Dr. Christopher Duma Discusses Gamma Knife Perfex](https://www.hoag.org/about-hoag/videos/neurosciences/dr-christopher-duma-discusses-gamma-knife-perfex/) ## Blog - [Blog Archive](https://www.delaneymd.com/blog-archive) - [Blog Archive](https://www.acaringdentalgroup.com/blog-archive)