
HELLO!!

LELLIETH KEIZE, MS, RD-N, CDCES
Lellieth “Lilly” Keize is a Registered Dietitian-Nutritionist, Certified Diabetes Care and Education Specialist, Certified Weight Management Specialist, and National Diabetes Prevention Program Lifestyle Coach with over 17 years of clinical and community-based experience. She specializes in diabetes management and prevention, medical nutrition therapy, renal nutrition, digestive health, and weight management.
Lilly holds a Master’s degree in Diabetes Education and Management from Teachers College, Columbia University, and dual Bachelor of Science degrees in Nutrition & Dietetics and Corporate Communications. She is currently pursuing a PhD in Health Science, focusing on integrative and functional nutrition in chronic disease prevention and health promotion.
At Keize Nutrition Keys, Lilly blends evidence-based medical nutrition therapy with integrative and functional nutrition principles to address the root causes of health concerns. Her approach emphasizes whole-person care—honoring lifestyle, mindset, and cultural food traditions—while guiding clients toward sustainable, personalized change. Her mission is to empower individuals to take control of their health, improve outcomes such as A1C and overall wellness, and achieve lasting transformation through compassionate, culturally sensitive care.

STEPHANIE ALVARADO, MPP, RDN,
Stephanie Alvarado MPP, RDN, is a new addition to Keize Nutrition Keys, LLC a Spanish-speaking dietitian with over 15 years of experience
passionate about sustainable, intuitive eating. Helping clients reach their dietary goals through evidence-based nutrition counseling. Stephanie's ultimate goal is to help clients reclaim joy with eating and cultivate a healthy relationship with food.
Stephanie is passionate about supporting clients and helping them reclaim joy with eating and cultivating a healthy relationship with food. She helpings clients reach their dietary goals through evidence-based nutrition counseling.
Stephanie Alvarado es una Dietista-Nutricionista bilingüe (español) con más de 15 años de experiencia, recientemente incorporada al equipo de Keize Nutrition Keys, LLC. Se especializa en guiar a sus clientes hacia cambios sostenibles a través de un enfoque de alimentación intuitiva y asesoramiento nutricional basado en evidencia científica.
Apasionada por el bienestar integral, Stephanie trabaja para ayudar a las personas a alcanzar sus objetivos nutricionales mientras reconstruyen una relación saludable y positiva con la comida. Su misión es que cada cliente pueda redescubrir el placer de comer con confianza, equilibrio y libertad.
“Those who think they have no time for healthy eating, will sooner or later have to find time for illness.” – Edward Stanley
