Scientific Advisory Board

• James E. Cleaver, Ph.D.
• Professor Brian Diffey
• W. Clark Lambert, M.D., Ph.D.
• Joseph Malak, MD
• Alain Sarasin, Ph.D.
• Daniel B. Yarosh, Ph.D.

The XP Society is the international authority for XP family support and information in making intelligent decisions in the caregiving of the XP family member.