Henry Aryan MD

Neurosurgeon, Clinical Professor of Neurosurgery

Henry Aryan MD is a board-certified neurosurgeon and Clinical Professor of Neurosurgery at the University of California, San Francisco (UCSF). As a highly respected expert in his field, he specializes in both surgical and non-surgical treatments for complex spinal disorders and neurospinal oncology at UCSF Medical Center. His practice spans the departments of Neurosurgery and Orthopedics, where his proficiency in robotic-guided spine surgery and minimally invasive techniques has made a significant impact on patient outcomes. Beyond his work at UCSF, he holds practicing and operating privileges at Saint Agnes Medical Center and Fresno Surgical Hospital.


In his current role at Sierra Pacific Orthopedics, Dr. Henry is committed to treating patients with various spinal conditions. His expertise includes performing routine and advanced spinal surgeries, from artificial disc replacements to intricate revision spine surgeries and robotic-assisted procedures. His skills extend to treating spine trauma, spinal deformities, and scoliosis, which showcases his mastery in neurosurgery. He is also recognized for his numerous patents and contributions to medical literature, having authored textbooks and medical abstracts and delivered vital presentations. These accomplishments underline his dedication to advancing the field of spinal surgery and offering groundbreaking solutions to complex cases.

Educational Foundations and Academic Excellence

Dr. Aryan began his academic journey at the University of California, Los Angeles (UCLA), where he excelled in his studies, earning several prestigious honors, such as membership in the Phi Eta Sigma Honor Society and Alpha Lambda Delta Honor Society. Notably, his academic prowess in cybernetics—a field that bridges digital communications, robotics, and medical applications—set a strong foundation for his future medical career. He graduated with the highest honors, having also achieved recognition as a Division 1 athlete in the 110m hurdles, reflecting his well-rounded abilities both academically and athletically.


Dr. Henry then attended the University of California, Irvine (UCI) School of Medicine, where he earned his Doctorate of Medicine. His postgraduate training continued at the University of California, San Diego (UCSD), where he completed a general surgical internship followed by an extensive seven-year residency in neurosurgery. His ties to the University of California academic network remain strong, as he holds a significant teaching position at UCSF. His focus on spinal disorders and revision spine surgery is complemented by his expertise in brain and cranial neurosurgical conditions, demonstrating his versatility in the neurosurgical discipline.

Distinguished Career in Neurosurgery

With nearly two decades of experience at Sierra Pacific Orthopedic Center, Dr. Henry Aryan has performed more complex spine surgeries than any other physician in California's Central Valley. A commitment to excellence in patient care and innovative surgical techniques characterizes his work. He uses cutting-edge procedures, including the use of artificial discs, to address severe back pain and improve spinal function. He has performed life-changing surgeries to correct spinal deformities and treat degenerative spine conditions. His proficiency in robotic-guided surgeries has significantly enhanced surgical precision, minimized errors, and reduced patient recovery times.


Dr. Aryan's dedication to excellence has earned him several prestigious accolades, including the Medical House Staff of the Year and the AANS/CNS Spine Section David Cahill Award. Further recognitions include the Clinical Excellence in Spine Award at UCSF and the Excellence in Patient Care award from Saint Agnes Medical Center. These awards affirm his exceptional contributions to neurosurgery, both as a clinician and an educator, and highlight his impact on patients' lives and the medical community at large.

Leadership, Advocacy, and Affiliations

Throughout his career, Dr. Henry has held various leadership roles, such as serving on the Board of Trustees at Fresno Surgical Hospital and being a vital member of the Board of Managers at Sierra Pacific Orthopedics. He has also contributed as Chief of Neurosurgery at Saint Agnes Medical Center and was once the President of the Medical Staff at Fresno Surgical Hospital. His affiliations with notable organizations, including the American Association of Neurological Surgeons and the American College of Surgeons, showcase his commitment to advancing medical practice and fostering collaboration within the neurosurgical field.


As an advocate for continued medical advancement, Dr. Aryan actively engages with professional organizations like the Society for Neuroscience and the North American Spine Society. His influence extends to being a Founding Member of the Society for Minimally Invasive Spine Surgery and a Faculty member at AO Spine North America. His participation in these societies allows him to contribute to medical research and stay at the forefront of emerging technologies and treatment methodologies.

Charitable Work and Global Impact

Beyond his clinical practice, Dr. Henry is devoted to giving back through medical missions. He is a valued member of Los Medicos Voladores, an organization that brings essential healthcare services to underserved communities in Mexico and Central America. His international humanitarian efforts have led him to countries like Peru, Ukraine, and El Salvador, where he has provided life-saving neurosurgical care to children in need. His involvement with the International Neurosurgical Children's Association further emphasizes his dedication to helping young patients with complex neurological disorders.


Henry Aryan is also deeply involved in sports medicine as a consulting physician for Fresno State University's athletic department, lending his expertise to both spine and head injury cases. His work in sharing research findings and surgical advancements extends to multiple publications, patents, and books, ensuring that his knowledge benefits not only his patients but the broader medical community. Henry's legacy continues to inspire and improve lives through his extraordinary contributions to medicine and compassionate outreach.