I have 30 years of experience and specialize in the field of emergency medicine with specific knowledge of general emergency medicine, physician assistants and mid-level practitioner practice, and orthopedic injuries. I have published on such topics as emergency orthopedic injury evaluation and treatment of adults, pediatric orthopedic injuries, and emergency treatment of epistaxis (nasal hemorrhage). I have testified on evaluation of headache, back injury and other topics related to emergency medicine.