Sonja Benson

Sonja Benson, Ph.D. , is a licensed psychologist and works in the Employee Assistance Program at Progressive Casualty Insurance Corporation. She is certified in hypnosis by the American Society of Clinical Hypnosis. She resides in Phoenix. Gafner and Benson coauthored Handbook of Hypnotic Inductions (Norton, 2000).

Sonja Benson, Ph.D. , is a licensed psychologist and works in the Employee Assistance Program at Progressive Casualty Insurance Corporation. She is certified in hypnosis by the American Society of Clinical Hypnosis. She resides in Phoenix. Gafner and Benson coauthored Handbook of Hypnotic Inductions (Norton, 2000). See less