Nellie Campa Perez, RD

4.5
(36)
Video calls
In-person
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Background

Nellie is a registered dietitian, diabetes educator, board certified obesity and weight management specialist, and owner of Mariposa Wellness. She received her bachelor's degree from California State University. Nellie has over 8 years of experience with a special focus in diabetes, disease prevention and weight loss. When working with Nellie she'll help you navigate the confusing world of nutrition science, but most importantly she'll help you set up and achieve your health goals. Change is hard and you often need a trusted partner in the process. Food is not only a career passion for Nellie she loves food and has a gentle nutrition approach. AKA no judgment and no guilt for enjoying your favorite foods or cultural foods. Achieving your health goals doesn't mean you have to punish yourself to get there. Food can be both healthy and fun.

Availability

Approach

"With over 8 years experience Nellie has worked with every type of client and has a passion for setting up a collaborative relationship with her clients. No judgment here. Learning the facts about nutrition is important but turning that knowledge into sustainable and realistic behavior change is her main goal. Let's build your road map to a healthier you."

Specialties

Gut Health
Diabetes
Bariatric
Celiac
Food Allergies & Sensitivities
GERD
High Blood Pressure
High Cholesterol
IBS
Kidney Disease
PCOS
Pediatrics
Pregnancy & Postpartum
Vegan & Vegetarian
Weight Loss
Perimenopause & Menopause

Modalities

🥦
Meal Planning
🍴
Intuitive Eating
📊
Accountability
💬
Motivational Interviewing
🔎
FODMAP
🚫
Elimination Diet
💞
Relationship With Food
🧘
Mind-Body Connection
💤
Sleep
🏃
Exercise
🌿
Holistic
🔗
Integrative
❤️
Health At Every Size (HAES)
📏
Personalized Macros
🧠
Cognitive Behavioral Therapy (CBT)
Weight Loss Medication
🥗
Plant-Based

Insurance accepted

Aetna, Cigna, Golden Rule, Kaiser, Optum, Oxford, Select Health, United Healthcare, United Medical Resources (UMR)

Seeing clients in

AZ, CA, CO, HI, MI, NJ, VA

Location

16598 Rosemary Dr., Fontana, CA 92335
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Reviews
4.5
36 Reviews
(36)
5
(273)
4
(27)
3
(27)
2
(27)
1
(4)
AI summary of written reviews

Clients consistently describe Jane as warm, knowledgeable, and easy to talk to. Many highlight noticeable improvements in their eating habits, energy, and confidence after just a few weeks of working with her.

While a handful of clients hoped for more structured follow‑up, the vast majority praise her for setting realistic goals and explaining nutrition in a way that finally “clicks.”

Overall, Jane is highly recommended for anyone looking for thoughtful, supportive guidance.

6 clients left publicly written reviews
2 days ago

Jane completely changed how I think about food. She’s patient, knowledgeable, and explains things in a way that actually makes sense.

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