Specialists in High-Complexity Spinal Surgery
Complex Spine Institute is an international medical center based in Barcelona, a leader in minimally invasive surgery, revision of previous surgeries, and correction of spinal deformities.
We combine medical excellence with the most advanced technology to offer real, lasting, and personalized solutions to each patient.

Why choose Complex Spine Institute?
1. Minimally invasive surgery
2. Cutting-edge technology
- 3D navigation and augmented reality for sub-millimetric precision.
- Robotic surgery that cuts pedicle screw placement errors by 43 %.
- Spinal endoscopy: a 1 cm surgical field with HD visualization.
3. Internationally Renowned Team
- Dr. Vicenç Gilete, a pioneering neurosurgeon specializing in craniocervical instability and hypermobility syndromes.
- Dr. Augusto Covaro, a European authority in endoscopic techniques and XLIF/OLIF lateral approaches. Both serve as instructors for AOspine and are active members of Eurospine.
4. Measurable Results
- An overall 92 % success rate in pain relief according to the VAS scale.
- Under 1 % reoperation rate over the past 5 years.
- Integrated rehabilitation programs with 12 months of online follow-up.
5. Multilingual and Global Care
We offer services in Spanish, English, French, and German. Patients from 27 countries choose Barcelona for its connectivity and top-quality hospitals.
Treatments and Conditions


Lumbar and cervical disc herniation
Spinal canal stenosis and lumbar osteoarthritis
Scoliosis and kyphosis in adults
Revision surgery / Failed Back Syndrome
Artificial disc replacement
XLIF and OLIF procedures
Regenerative Medicine
Internationally renowned team

Dr. Vicenç Gilete
Pioneering neurosurgeon in craniocervical instability and hypermobility syndromes.

Dr. Augusto Covaro
European authority in endoscopic and anterolateral spinal approaches.
“Each patient arrives with a unique story; our mission is to restore the life they remember without being limited by a standard protocol.” — Dr. Gilete
Comprehensive Care Process
- Express evaluation
- Upload your MRI/CT scan to the secure portal.
- Preliminary report within 24 h.
- 360° surgical plan
- Medical board review.
- 3D simulation and interactive explanation.
- International second opinion included.
- Precision intervention
- Surgery at a JCI-accredited hospital.
- Intraoperative neurophysiological monitoring.
- Accelerated recovery
- Same-day discharge (endoscopy) or 48 h (fusion).
- Digital rehabilitation program with exercise tracking (app).
- Global follow-up
- Video consultations.
- Direct chat access to your surgeon via a secure platform.
Success Stories
María G., 42, Barcelona “I underwent endoscopic L5–S1 hernia surgery and was back to yoga in three weeks. Pain 0.”
Laura S., 31, Lyon “After years of craniocervical instability, Dr. Gilete identified the issue and now I live without dizziness.”
James K., 55, London “I’d had two unsuccessful operations. They corrected the pseudoarthrosis and I’m back to cycling.”