Today's episode of Redefining Medicine features Dr. Sandra Knight, MD--an anti-aging practitioner and former program specialist for the Center for Disease Control. Currently, Dr. Knight leads an integrative cosmetic surgery and regenerative practice based in Kingston, Jamaica.   From a very early age Dr. Knight grew a strong interest in the practice of health. She gained her initial training in public health, before transitioning to emergency medicine, and finally integrative cosmetic medicine. Her practice emphasizes the integration of aesthetic and overall and lasting patient wellness.