Dr. Sandra G. Martín highlights oral health as key to preventing disease in her new book.

Dr. Sandra G. Martín, a dentist specializing in cosmetic dentistry and preventive oral medicine, presents *Health Begins in Your Mouth* (*La salud empieza en tu boca*), a work aimed at raising awareness that the mouth is the starting point for our health, well-being, and longevity. Born in Tenerife and based in London, the doctor maintains that the mouth is a fundamental element in understanding the body's overall condition and moving toward a more preventive approach to medicine.