Medical License Defense Attorney. Are you a medical professional facing a threat of suspension or the permanent loss of your license? If so, contact the Law Offices of Jeffrey C. Grass, where we provide aggressive license defense for medical professionals. With over twenty years of experience, our nationwide medical license defense practice is prepared to handle even the most complicated medical license challenges. Plano medical license defense attorney Jeffrey C. Grass understands the anxiety and stress that comes with an accusation of professional misconduct. He also knows what it takes to craft an effective defense and to challenge the opposition successfully on your behalf.