For decades, dentistry has focused solely on what we can see. Lesions, pockets, radiolucencies, and wear patterns have guided our treatment planning and shaped the way we understand disease. These visual cues are essential, but what if the most important data about our patients’ health has been communicated all along through the oral microbiome and revealed through… SPIT?
At the Institute for Functional Dentistry (IFD), we teach dentists systems biology and timeline medicine, creating a shift from reactive to predictive care. Salivary diagnostics play a key role in this approach. It’s a conversation starter between the mouth and the body – and between clinicians and patients.
Here’s what excites us most: saliva is not static. It’s dynamic, responsive, and deeply connected to systemic health. When we as clinicians evaluate the oral microbiome, inflammatory markers, and bacterial patterns, we are assessing far more than cavity or periodontal risk. This insight reveals immune resilience, metabolic balance, and the patient’s broader health story.
What the Institute of Functional Dentistry loves about today’s advancements in salivary testing is how they empower clinicians to personalize care. Instead of guessing why a patient continues to struggle with decay or inflammation, we can identify contributing microbial patterns and adjust prevention strategies accordingly. This leads to more meaningful patient conversations, greater case acceptance, and stronger long-term outcomes.
Perhaps most importantly, salivary testing helps patients see their oral health in a new way. When patients understand that oral bacteria and inflammation may influence their energy levels, cardiovascular health, or metabolic function, engagement rises. They move from passive recipients of treatment to active partners in prevention.
Within The Institute of Functional Dentistry’s curriculum, salivary diagnostics are woven into a larger framework of functional thinking. We train clinicians to understand not only what a test result shows, but when to use it, why it matters, and how to translate findings into actionable steps for patients. Experiential learning is central to our philosophy because knowledge alone doesn’t transform care, integration is essential.
IFD’s curriculum brings together 50+ leading experts as faculty across specialties to deliver advanced education in oral microbiome science, salivary diagnostics, airway and sleep medicine, inflammation biology, nutrition, and environmental health through a comprehensive on-demand platform. This integrated approach, combined with practical clinical protocols, community connection, and interdisciplinary collaboration, equips clinicians to move beyond symptom-based dentistry and drive meaningful, whole-body patient outcomes.
The future of dentistry is not just about stronger materials or more esthetic outcomes, beauty truly comes from within. This is about a deeper understanding of what is happening inside us and how it shows up in our unique health journey. Salivary diagnostics open the door to a model of care that is more personalized, more collaborative, and more connected to whole-body wellness.
The mouth has always been speaking. Now we have better tools to listen, and to act with intention. Learn more about The Institute for Functional Dentistry at functionaldentistry.org.
Dr. Mary Ellen Chalmers DMD IFMCP is an functional dentist, educator, and leader in the functional medicine space, with over 10 years of experience teaching through The Institute for Functional Medicine. Based in Santa Rosa, California, she has dedicated her career to bridging clinical dentistry with systems-based, root-cause approaches to patient care. Her work emphasizes the oral-systemic connection, patient education, and empowering both clinicians and patients through deeper understanding of chronic disease drivers. As Curriculum Director for the Institute for Functional Dentistry, she plays a central role in shaping a new standard for dental education grounded in functional medicine principles.
Dr. Staci Whitman DMD IFMCP is a nationally recognized pediatric dentist and leader in functional dentistry, known for her focus on prevention and early-life interventions. Through her practice and educational platform, she has built a strong following by translating complex science into practical strategies for families and clinicians alike. Her work emphasizes nutrition, microbiome health, and developmental foundations that influence lifelong wellness. As Director of Outreach and Engagement for the Institute for Functional Dentistry, she brings a powerful voice to advancing awareness and adoption of a more integrative, prevention-focused model of care.
- The Mouth Is Talking. Are We Listening? - May 8, 2026