Dr. Kondrashov will be leaving the practice August 2024. Existing patients can follow care with Dr. Nelles and Dr. Hsu.
San Francisco Spine Surgeons

Category Archives: Uncategorized


Ankylosing Spondylitis

Ankylosing spondylitis is associated with osteopenia. All the levels have low Houndsfeld units on the CT.

  • Posted on: Apr 13 2021
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Cervicothoracic Construct

Cervicothoracic construct for a chance fracture – much easier to use posterior cervical screws in upper thoracic spine  

  • Posted on: Apr 13 2021
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Spine Conditions San Francisco Bay Area, CA

Core Workouts Support a Healthy Back

Spine health and back pain have been studied long enough for significant headway to have been made in all areas, including care and prevention. As experienced spinal surgeons, it is our mission to help patients regain structural stability after an injury or deterioration of a segment of the spine. At the same time, we find… Read More »




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