Innovation and expertise in spine and brain surgery

Surgeons

William Dawson, M.D. - Partner Emeritus

William N. Dawson, Jr., M.D.
Partner Emeritus

Dr. Dawson is one of Sierra Neurosurgery Group’s founding physicians. In 1980 he and Dr. Joseph Walker created Sierra Neurosurgery Group. This successful collaboration laid the groundwork for what is today the region’s preeminent neurosurgical practice – a practice that has stayed true to its founders’ vision of patient-focused care.

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Michael S. B. Edwards, MD, FAANS

Michael S. B. Edwards, MD, FAANS

Dr. Edwards specializes in Pediatric Neurosurgery and treats patients from around the country at Sierra Neurosurgery Group in Reno and Lucile Packard Children’s Hospital at Stanford University.


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Christopher P. Demers, MD

 

Christopher P. Demers, MD

It seems Christopher Demers was destined to become a neurosurgeon. The specialty satisfies his passion for making a positive impact on people’s lives while meeting his need for challenge, complexity, and even beauty, within the medical field.

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David C. Leppla, MD, FAANS

David C. Leppla, MD, FAANS

Dr. Leppla joined Sierra Neurosurgery Group in 2005 after practicing on both coasts – rural Massachusetts and Redding, California. At Sierra Neurosurgery Group he found a group of talented, experienced, like-minded surgeons focused on finding the best solutions for their patients – an environment where he knew he could do his best work.

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Deven Khosla, MD, FAANS

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Deven Khosla, MD, FAANS

Alleviating pain, restoring strength, helping people regain meaningful neurological function – the potential of neurosurgery to transform a patient’s life is what motivates and inspires Dr. Deven Khosla.

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Jay K. Morgan, MD, FAANS

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Jay K. Morgan, MD, FAANS

Dr. Jay Morgan joined Sierra Neurosurgery Group in 1993 because he knew he could make a difference here – both for his patients and his community. The well-seasoned surgical group appealed to him because of its long history in the community and its instrumental role in developing the practice of neurosurgery in Northern Nevada.

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Hilari L. Fleming, MD, PhD, FAANS

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Hilari L. Fleming, MD, PhD, FAANS

Dr. Fleming did not take a direct route to become a neurosurgeon. She was doing genetic research after receiving her Ph.D., before deciding to become a physician. During her neurosurgery rotation, she found herself instantly fascinated with the intricate workings of the nervous system and decided on a career in neurosurgery.

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Dante F. Vacca, MD, FAANS

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Dante F. Vacca, MD, FAANS

Dr. Vacca joined Sierra Neurosurgery Group in 1989 after completing his residency training at Henry Ford Hospital in Detroit. At the growing Reno practice, Dr. Vacca found a group of neurosurgeons with a wide range of surgical talents and an environment where collaboration came naturally.

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John S. Davis, MD

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John S. Davis, MD

In 1980, Dr. Davis found a group of surgeons who shared his patient-focused approach and joined Sierra Neurosurgery Group.

Dr. Davis graduated with his medical degree from the University of North Carolina at Chapel Hill and completed his residency at the University of North Carolina at Chapel Hill. He also served as a Medical Officer in the Unites States Navy.

Post-Graduate Experience:

University of North Carolina, Chapel Hill, Surgical Intern

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Joseph R. Walker, MD, FAANS

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Joseph R. Walker, MD, FAANS

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