Dr Mayo has been in private practice in Seattle for 31 years with the last 20 years providing mobile surgical and diagnostic procedures for small animals. His primary focus has been surgery, both soft tissue and orthopedics, with a special interest in fracture repair. More recently, he has spent more of his time studying ultrasound, and the use of flexible endoscopy to study upper airway disease. He spends his time between offices in the Seattle area and Southern California.