Sara Szal Gottfried, MD

Dr. Gottfried is a Board-Certified Physician, a three-time New York Times best-selling author, and Director of Precision Medicine at the Marcus Institute at Thomas Jefferson University. She is a Levels Advisor.

The Levels program, products, and services are intended only for maintaining and encouraging a healthy lifestyle and are not to be used for the diagnosis, cure, management, prevention, or treatment of any disease or condition.

The Levels app, products, and services should never be used for medication management or dosing decisions.