Yvonne Flaherty leads the firm’s national personal injury, defective drug and medical device department. Yvonne has successfully represented over 10,000 men and women throughout the United States who have been harmed by the negligent conduct of medical device, pharmaceutical, dietary supplement, and herbicide manufacturers. The LGN personal injury, defective drug and medical device team is experienced in all aspects of litigation, trial and settlement and dedicate their practice to helping individuals who have been harmed by defective products. Both state and federal courts throughout the country have recognized the team’s accomplishments in this area and frequently appoint Ms. Flaherty to leadership positions in mass tort cases throughout the country. The legal team at LGN has the experience and reputation you need when seeking an aggressive and established national mass tort personal injury attorney.


LGN’s personal injury, defective drug and medical device cases include:

  • Abilify
  • Actos
  • Bair Hugger Forced Air Warming Blankets
  • Essure
  • Fluoroquinolones (Levaquin, Cipro, Avelox)
  • Hernia Mesh
  • IVC Filters
  • Metal-on-Metal Hips (Depuy ASR, Pinnacle, Smith & Nephew, Stryker)
  • Mirena
  • Monsanto Ready Round-Up
  • Morcellators
  • Opioids
  • Sorin 3T Coolers
  • St. Jude Riata Lead Wires
  • St. Jude ICD Battery Depletion
  • Testosterone Supplements
  • Transvaginal Mesh
  • Viagra