Currently Voluntary Clinical Professor, Department Neurological Surgery, Miller School of Medicine, University of Miami, Co-Director Interventional Pain Fellowship, Larkin Community Hospital and Nova Southeast University. Original researcher and developer of axial spinal imaging in 1975 and minimally invasive percutaneous and later lateral access lumbar spine surgery in 1982 evolving into endoscopic disc resection, fusion and and lateral access spine surgery. Since then has continued working with various new uses of minimally invasive lumbar surgery and other endoscopic techniques for treatment of both cervical and lumbar disc herniation, stenosis with emphasis on expanding minimally invasive approaches. Multiyear experience with stereotactic radiosurgery, trigeminal neuralgia.