Ultrasound-guided injections for advancement of pain and indications caused by arthritis, tendonitis and bursitis In 1944, the Baruch Committee, commissioned by philanthropist Bernard Baruch, described the specialty as a mix of the two fields and laid the framework for its acceptance as an official professional medical specialty. The committee also https://www.earthmom.org/united-states/newport-beach/health-beauty/regenerative-institute-of-newport-beach-stem-cell-doctor-for-pain-management