Marilouise (Mari) Sosa Cross
MS, RDN

Mari earned her Bachelor of Arts in Psychology at CU Boulder and her Master of Science in Human Nutrition from MSU Denver. Mari is a passionate registered dietitian with experience working with both pediatric and adult populations. She specializes in supporting clients through a compassionate, personalized approach rooted in evidence-based care. Mari has a strong background in intuitive eating, anti-inflammatory nutrition, Women’s health and working with individuals navigating picky eating, ARFID (Avoidant/Restrictive Food Intake Disorder), binge eating, and anorexia.

Her passion lies in helping those who feel stuck in the cycle of chronic dieting. Mari empowers her clients to break free from restrictive patterns and build a sustainable, nourishing relationship with food—one that supports their long-term health and well-being without guilt or fear.

A Colorado Native, Mari cherishes her free time by cooking, enjoying the outdoors, traveling and spending time with her husband, family and friends.

Mari offers a 6-week educational program focused on women’s health, body image, and hormonal balance. This program guides participants in understanding how to optimize their wellness through a food-first, realistic approach to self-care. Contact us to sign up or learn more: 720-315-0051 or FeedMe@essentialnutrition.com.

Specialties Include:

• Anti-inflammatory Diet
• Gut & Digestive Health
• Eating Disorders
• Intuitive Eating
• Women’s Wellness
• Pediatric Nutrition
• Plant Based Diet
• Heart Health
• Blood Sugar Management
• Meal Planning