Shelise Irby, RDN

Shelise is a UC Davis-trained Registered Dietitian,functional nutrition practitioner, and Clinical Success Manager at Tiny Health. With over 15 years in private practice and specialization in SIBO, chronic immune challenges, and the atopic march, she has trained thousands of practitioners in functional medicine and microbiome health. At Tiny Health, she bridges cuttingedge microbiome research and clinical application — empowering practitioners to translate the science into measurable patient outcomes.