Available to meet now

Marguerite Mangels, RD

4.5
(36)
Video calls
In-person
Enter your insurance to get your price.
Book now

Background

Hi, I'm Marguerite Mangels, MS, RD—a Registered Dietitian with a Master's in Health Psychology who's passionate about transforming my clients' lives through personalized, science-backed nutrition.

I specialize in helping my clients build lasting confidence and control over their health—whether you're navigating pregnancy challenges, managing diabetes, conquering weight struggles, or recovering from bariatric surgery. My goal is to make nutrition finally "click" for you, creating sustainable habits that fit your real life, not some impossible standard.

What sets me apart? I'm your dedicated partner, not just another dietitian. You'll get warm, judgment-free support combined with evidence-based strategies that actually work. Every session leaves you feeling empowered, understood, and excited about your next steps.

I believe in nurturing what matters most, and that includes your health and wellbeing. You deserve to feel confident, energized, and in control of your wellness. Let's partner together to create the lasting changes you've been searching for. Your success is my priority—book your session today and let's get started on your transformation!

Outside my practice, I'm passionate about scuba diving and ocean conservation.

Availability

Approach

"We're true partners in your success. I listen to your unique challenges, respect your lifestyle, and create practical plans that work for YOU. No cookie-cutter diets, no shame, no overwhelm—just clear guidance, genuine support, and real results you can maintain."

Specialties

Weight Loss
Diabetes
High Cholesterol
High Blood Pressure
Vegan & Vegetarian
Pregnancy & Postpartum
PCOS
IBS
GERD
Bariatric
Gut Health
Thyroid Health
Perimenopause & Menopause
General Nutrition

Modalities

🥦
Meal Planning
🍴
Intuitive Eating
📊
Accountability
💬
Motivational Interviewing
🔎
FODMAP
🚫
Elimination Diet
💞
Relationship With Food
🧘
Mind-Body Connection
💤
Sleep
🏃
Exercise
⚙️
Functional
🔗
Integrative
🌿
Holistic
❤️
Health At Every Size (HAES)
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

4640 Admiralty Way, Ste 901, Marina del Rey, CA 90292
Book now
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.

Show more
No written reviews
This provider hasn’t received any publicly written reviews yet.
Book an appointment
Book now
Book now
Go back