Dr. Fred Arnold attended the AAOM Annual Workshop in Denver, Colorado August 16-18, 2018. He attended the Pre-Conference Workshop on Thursday, August 16, 2018 involving MSK Ultrasound for the diagnosis and for guided injections for the Lumbar spine and Lower Extremities. Friday involved lectures provided the latest information involving Regenerative Medicine involving Prolotherapy, PRP and Stem Cells. Saturday involved workshops involving ultrasound and fluoroscopic guided injections and physical examination of the back and extremities.