A specialist and pioneer in essential and toxic elemental testing, the laboratory provides a wide array of functional testing to aid in decision making and better patient outcomes. Choose DDI to help you assess and treat heavy metal burden, nutritional deficiencies, gastrointestinal function, cardiovascular risk, liver and metabolic abnormalities, and more. Our Mission To research, develop and offer innovative specialty tests that help doctors identify health risks and improve outcomes for patients with chronic conditions. To educate and support healthcare professionals. To improve lives through science.