Castle Connolly Top Doctor
Wissam Asfahani, MD
Neurosurgery
Castle Connolly Recognized
Colorado's
Colorado's
#1
Neurosurgery Practice.
Ten Castle Connolly Top Doctors. Six Denver-area locations.
Proud to be recognized by
Castle Connolly as Colorado's Top Ranked Neurosurgery Practice
10 physicians named Top Doctors, ranked in the top 7% of the country
20+
Years Serving Denver
17
Neurosurgeons & Interventional Pain Management Physicians
6
Metro Denver Locations
#1
In Colorado
Colorado's Leading Practice
Subspecialty expertise you'd expect from a major academic center — close to home.
Neurosurgery One is Colorado's largest independent neurosurgery practice and one of the top 10 physician-owned neurosurgery groups in the nation. Our team of neurosurgeons and interventional pain specialists covers the full spectrum of brain, spine, and nerve care — bringing a depth of expertise rarely found outside a major academic medical center, right here in the Denver metro area.
WHY PATIENTS CHOOSE US
Expert Care at Every Step
From your first appointment to recovery, our team is focused on getting you the right care, fast.
Physician-Owned & Independent
Our surgeons own the practice. That means every decision is made with your outcomes in mind, not a corporate bottom line.
Fast Access to Specialists
We understand spine and brain conditions can't wait. Six locations are designed to get you in quickly and keep care moving, with patients seen within 5 days.
Full Spectrum of Neurosurgical Care
From complex brain tumors to minimally invasive spine surgery, to interventional pain management, all under one roof.
Expertise & Experience
Our Castle Connolly Top Doctors represent the highest standard of peer-reviewed recognition.
Castle Connolly 2026
Ten Top Doctors. One Practice.
Our 2026 Castle Connolly honorees represent the full spectrum of brain, spine, and movement disorder surgery.
Peer-reviewed & research-based recognition — among the most rigorous in medicine
Comprehensive Brain & Spine Care.
We offer expert care across the full range of neurological and spine conditions.
Brain
Tumors, aneurysms, hemorrhage, and skull base conditions — treated by surgeons who specialize in the brain alone, with endovascular and open options.
Spine
From herniated discs and stenosis to complex deformity and reconstruction, including minimally invasive approaches that shorten recovery.
Nerve
Peripheral nerve disorders and chronic pain managed by interventional specialists — targeted injections, nerve blocks, and image-guided procedures that often avoid the operating room entirely.
Close to Home
Six Convenient Locations.
Expert neurosurgical care close to home -- wherever you live.
- Castle Rock
- Denver
- Lakewood
- Lone Tree
- Littleton
- Parker
Your Next Step
Ready to See Colorado's Best?
New patients welcome at all six locations.
First appointment availability with the right specialist for your condition.
Or call us at 720.615.0577
Most major insurance plans accepted