Dr. Hirsch's 20-plus years of research regarding the impact of smell
and taste on weight loss culminated in the patent-pending
technology used in the Sensa Weight-Loss System.

• Board-certified neurologist
• Director of the Smell & Taste Treatment and Research Foundation in Chicago
• Nation's leading authority on the science of smell and taste
• Author of 6 books
• More than 200 published research studies
• Featured on Dateline NBC, CNN and Good Morning America