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Meet our team below!

We are licensed medical providers with an extensive education

and internship to provide science-backed nutrition information

on how to navigate food choices that are tailored to your

specific health needs and goals.

 We are trained in a variety of expertise and experience

with many different health conditions.

Please see some of our areas of specialty below

and then click Book An Appointment to view that clinician's schedule.

Weight gain, weight loss, and maintaining sustainable goals, Mood-food connection

Sport & exercise performance, Weight management

Youth sports/exercise, Adolescents

Metabolic syndrome, Pregnancy/Maternity

Pre-diabetes, Type 1&2 diabetes, Gestational diabetes

PCOS & female-specific nutrition, Menopause, and Hormonal imbalance

Bariatric surgery pre/post-op

Food allergies and intolerances, Young adults/teens/children

Gut health: IBS, Colitis, Crohn's, etc.

Thyroid health: Hashimoto's, low/hypo & high/hyperthyroid

Heart health: High cholesterol, high blood pressure, high triglycerides, heart disease

Cardio/Strength/Progressive training cycles, Vitamin & mineral deficiencies

...and more! 


Marley Oldham Carnes

Business Owner


NPI 1083262117

My passion is to help others create sustainable habits that improve their health and quality of life.

Sports Exercise Athlete Performance
Bulk/Tone up, 
CrossFit, Strength Coach

Marley is ready to help you transform your life! She believes that the power of movement and food greatly impacts the quality of life, happiness, and self-worth. Marley has helped hundreds of people transform their lives through improved fitness and realistic nutrition strategies that improve health and overall well-being.


Marley will... 

Provide you with strategies that are different from previous diet attempts because they are realistic, sustainable habits that "stick". 

Provide you the tools to understand how to eat healthfully and mindfully, stay motivated, and improve your confidence allowing you to "live your best life". 

Help you discover the truth about conflicting and often sensationalized nutrition trends and supplements. 


Marley is a Registered Dietitian Nutritionist with a background as a Certified Strength and Conditioning Specialist, Certified Personal Trainer, and CrossFit Level 2 Coach. She holds a Bachelor of Science in Dietetics from Texas A&M University and a Master's degree in Nutrition. Marley works as a medical provider for nutritional counseling with a focus on fueling for optimal performance, the importance of eating patterns, and mental health, and specializes in weight management. Her passion and commitment are to motivate and help others implement realistic and individualized healthy habits that are sustainable and enjoyable!

Paul Campbell-3.jpg

Paul Campbell

Clinician, Registered Dietitian Nutritionist

Certified Personal Trainer


NPI 1205527025

Youth Sports, Exercise
Cardio / Strength / Progressive Training Cycles

ACE Certified Personal Trainer
Weight Loss Management, Camp Gladiator Trainer

It’s never too early or too late to work towards being the healthiest you.

Paul is a driven individual and successful in helping others achieve their health and wellness goals through nutrition and fitness. He has passionately worked with thousands of people over the last 6 years through nutritional cultivation and training in order to execute and ultimately fulfill their ambitions. He has a Master's Degree in Clinical Nutrition from UT Southwestern and is a Certified Personal Trainer through the American Council on Exercise.


When Paul isn't helping his clients, he is a family man. He loves coaching his kids' baseball teams, helping with their golf swing, or just swimming and cooking at home with his family. Creating healthy habits for his patients and family alike is one of his biggest passions as a dietitian, husband, and dad.

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Jessica stone

Clinician, Registered Dietitian Nutritionist


NPI 1790469666

Sports Nutrition, Rehabilitation
Chronic Disease Management, Injury Nutrition
Diabetic Gut Health, Sustainable Lifestyle Habits 

Weight Loss Management

Helping you build foundations for success so you can reach your goals, feel your best, and ultimately create the lifestyle you want.

Jessica is a registered dietitian and proud graduate of Texas A&M University where she obtained her B.S. in Dietetics and Nutritional Sciences. Her passion for health and wellness began in her early years, and she has over 4 years of experience working in performance nutrition.


She is a foodie at heart and has a huge passion for using nutrition to fuel an active lifestyle.

When she’s out of the office, you can find Jessica walking with her dog or spending time soaking up the sunshine

with family and friends!


Through practical steps with nutrition, fun, and effective movement, everyone can reach their goals! 

Blood Sugar Control, Insulin resistance
Pre-Diabetic and Diabetic
Intuitive Eating & Finding Food Freedom
Work-out/Training, Sustainable Food Choices

Melissa "Missy" Croyl

Certified Personal Trainer and Yoga Instructor

RD, LD, RYT 200, CPT

NPI 1619632239

Missy has been helping men and women with their fitness and wellness journey the past 10 years, serving as a dietitian, yoga instructor and personal trainer in the DFW area and Houston. Her passion for helping clients ditch the expensive and restrictive yo-yo dieting cycle has led her to Marley Nutrition and Fitness, where she teaches others how to make their favorite foods fit into their lifestyle while aligning with their weight and health goals! 


Outside the clinic, Missy enjoys helping people find their dream homes and investment properties, playing volleyball, and going to the dog park with her pup! 


Seeing clients become stronger, energized, happy, and more confident is the reason I love my job!

Abby McNatt

Clinician, Registered Dietitian Nutritionist


NPI 1366192189

Menopause and Hormonal Struggles
Habit Building Sustainable Goals
Young Adults/Teens/Pediatrics

Abby has always had a passion for nutrition and fitness.  Whether it was playing sports, traveling to national parks, or her favorite spin class, staying healthy and a fun life have always gone hand in hand.  Upon deciding to make a career out of her passion, Abby attended Texas Tech University where she earned a B.S. in Nutrition and Dietetics and where she is currently pursuing a Master’s degree in Nutrition.

Abby’s goal as a Registered Dietitian is to help others live life to the fullest.  She knows this can be done when we prioritize our health and create sustainable habits.  Getting to see her clients become stronger, happier, more energized, and more confident is the reason why she loves her job.  


B.S in Business Administration with a minor in Marketing Management and Psychology,
Lifestyle Photographer, Business owner
and Entrepreneur

Ashley Appleby

Senior Billing Administrator

Patient Care Manager

Certified HIPPA Compliance Officer  

Take care of your body.

It's the only place you have to live.

Ash is an enterprising, dynamic, and performance-driven rockstar known for attention to detail in managing high-volume corporate-level environments requiring the ability to prioritize and maintain consistent and efficient organization. Growing up in Chicago provided her with an assortment of food options for living a healthier and more fulfilling life - when you put your mind to it, the possibilities are endless! In her personal life, Ash is a lifestyle photographer who enjoys capturing beautiful moments while traveling the world with her quirky husband and amazing daughter.

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