Marilouise (Mari) Sosa Cross
MS, RDN

Marilouise (Mari), MS, RDN, has a background in both inpatient and outpatient settings. She earned her Bachelor of Arts in Psychology from the University of Colorado Boulder and her Master of Science in Human Nutrition from Metropolitan State University of Denver.

Mari has experience working with diverse populations, including adults, pediatrics, and neonates in the NICU. She also worked closely in an outpatient setting with a multidisciplinary team, where she collaborated with speech-language pathologists, nurse practitioners, and fellow dietitians to support children facing gastrointestinal issues and poor weight gain.

Her nutrition counseling is grounded in a non-diet approach, embracing the principles of intuitive eating when appropriate. Mari is passionate about helping individuals heal their relationship with food and discover personalized, nourishing dietary habits. She is committed to fostering long-lasting, trusting relationships with her clients, guiding them towards sustainable health and well-being.

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

Specialties Include:

• Gut & Digestive Health
• Eating Disorders
• Intuitive Eating
• Women’s Wellness
• Pediatric Nutrition
• Heart Health
• Blood Sugar Management
• Meal Planning