Henry Aryan, MD, is a board-certified neurosurgeon and Clinical Professor of Neurosurgery at the University of California, San Francisco (UCSF). His work focuses on complex spinal disorders and neurospinal oncology, offering both surgical and non-surgical treatments. At UCSF Medical Center, he contributes his expertise in the departments of Neurosurgery and Orthopedics, where he is known for his proficiency in robotic-guided spine surgery and minimally invasive techniques. He also holds practice privileges at Saint Agnes Medical Center and Fresno Surgical Hospital, where he brings his specialized skills to a diverse range of patients with challenging spinal conditions. Dr. Henry Aryan additionally practices as a Neurosurgical Spine Specialist at Sierra Pacific Orthopedics, where he performs various spinal surgeries, including artificial disc replacements, revision spine surgeries, and robotic-guided procedures for treating spine trauma, scoliosis, and other spinal deformities. His contributions to the field include multiple device patents, authorship of textbooks, and numerous medical abstracts. He has delivered presentations on spine and brain disorders, and his work is recognized for advancing the treatment of spinal trauma and deformities. A native of California, he is board-certified and has earned fellowships from both the American College of Surgeons (FACS) and the American Association of Neurological Surgeons (FAANS). His fellowship training in spinal oncology and complex spinal reconstruction underscores his dedication to clinical excellence and patient care. He began his academic journey at the University of California, Los Angeles (UCLA), where he graduated with honors with a Bachelor of Science in Cybernetics. Recognized for academic excellence, he earned memberships in the Phi Eta Sigma and Alpha Lambda Delta honor societies. His studies in cybernetics combined knowledge of digital communications, robotics, and computer modeling, providing a foundation for his later work in neurosurgery. He completed his MD at the University of California, Irvine (UCI) School of Medicine, followed by a general surgery internship and a seven-year neurosurgery residency at the University of California, San Diego (UCSD). He remains professionally affiliated with the University of California system as a Clinical Professor of Neurosurgery at UCSF, focusing primarily on complex spinal disorders and consulting on cranial cases. Throughout his career, he has been honored with numerous awards, such as the Medical House Staff of the Year, the Kaiser Permanente Award, the AANS/CNS Spine Section David Cahill Award & Fellowship, and the Excellence in Patient Care award from Saint Agnes Medical Center. He has also been recognized as a Top Doctor in Neurological Surgery by Castle Connolly, highlighting his commitment to patient-centered care and expertise in surgical methods. In addition to his academic and clinical roles, he served on the Board of Trustees at Fresno Surgical Hospital from 2013 to 2020 and currently holds a position on the Board of Managers at Sierra Pacific Orthopedics. He has held leadership positions, including Chief of Neurosurgery at Saint Agnes Medical Center and President of the Medical Staff at Fresno Surgical Hospital. His active involvement in professional organizations, such as the American Association of Neurological Surgeons and the American College of Surgeons, emphasizes his dedication to the field. Henry Aryan is also devoted to humanitarian work. As a member of Los Medicos Voladores (The Flying Doctors), he has provided healthcare services to underserved communities in Mexico and Central America. Additionally, he is an active participant in the International Neurosurgical Children's Association, offering care to children across South America. His volunteer efforts have taken him to countries such as Peru, Ukraine, and El Salvador. Through numerous publications, patents, and books, he continues to contribute significantly to neurosurgery, solidifying his reputation as a dedicated and accomplished professional in his field.