The first multi-centered randomized clinical trial showing efficacy of SGB for PTSD published in a major journal. Effect of the Stellate Ganglion Block Treatment on Posttraumatic Stress Disorder Symptoms-A Randomized Clinical Trial. JAMA Psychiatry 2019

The first study showing which specific PTSD symptoms were most improved by SGB.  Effect of Stellate Ganglion Block on Specific Symptom Clusters for Treatment of Posttraumatic Stress Disorder. Military Medicine 2016

The first study of its kind showing that SGB treatment for PTSD can improve global neurocognitive function. Neurocognitive Performance is Not Degraded After Stellate Ganglion Block Treatment. Military Medicine 2015

The first study demonstrating successful treatment of Anxiety with SGB and the benefit of a bilateral SGB over a single side.  Stellate Ganglion Block Reduces Anxiety Symptoms by Half: A Case Series of 285 Patients. Journal of Personalized Medicine 2023