
Shelise Irby is a UC Davis-trained Registered Dietitian, functional nutrition practitioner, and Clinical Success Manager at Tiny Health. With 10+ years of experience educating healthcare practitioners, Shelise bridges the gap between cutting-edge microbiome science and practical clinical application. She equips healthcare practitioners with the clinical training, strategic support, and evidence-based protocols they need to succeed—both in patient outcomes and practice growth. Her approach combines rigorous science with real-world application, ensuring practitioners don't just understand the "why" behind microbiome interventions, but master the "how" to drive clinical success and build sustainable, results-driven practices.