Dr. Mark Calayag is a board-certified neurosurgery specialist based in Orange, California, bringing 17 years of dedicated clinical experience to patient care. Dr. Calayag has performed over 6,846 procedures and published 94 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in neurosurgery.
With advanced training in psychiatry & neurology, neurology with special qualifications in child neurology, Dr. Mark Calayag combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. Mark Calayag holds 4 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. Mark Calayag maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of neurosurgery ensures patients receive care informed by the latest advances in the field.
4 patents
Dr. Mark Calayag provides comprehensive diagnosis and treatment for the following conditions:
Trigeminal neuralgia causes severe facial pain and may be treated with microvascular decompression or stereotactic radiosurgery.
Learn more about Trigeminal Neuralgia treatmentBrain tumors require specialized neurosurgical approaches including craniotomy, stereotactic surgery, or minimally invasive techniques.
Learn more about Brain Tumor treatment