for Patients

About SI Joint Pain

The causes and diagnosis.


Chief complaints.

About iFuse

Our minimally invasive treatment option.

Advancing the understanding of the sacroiliac joint. 

SI-BONE is focused on advancing the understanding of the sacroiliac joint. Educated patients tend to be more invested in their treatment and work more freely with their doctors. The resources on this site are designed to help you better understand the SI joint and the iFuse Implant System, a surgical option for some causes of SI joint pain. SI joint treatment using the patented triangular design of the iFuse Implant™ has produced unparalleled clinical results. More than thirty published, peer-reviewed articles demonstrate safety and effectiveness of the iFuse Implant System.1 iFuse is the only SI joint fusion system with clinical studies demonstrating that treatment improved pain, patient function, and quality of life.2


1 Polly, D.W. et al., Neurosurgery. 2015.— Dr. Polly is an investigator on a clinical research study sponsored by SI-BONE. He has no financial interest in SI-BONE. Research was funded by SI-BONE, Inc. A list of additional published studies is available at 

2 Duhon B*, et al. Triangular Titanium Implants for Minimally Invasive Sacroiliac Joint Fusion: 2-Year Follow-Up from a Prospective Multicenter Trial. Int J Spine Surg. 2016;10:Article 13. * Paid consultant of and conducts clinical research for SI-BONE Inc.