Weight Loss/Weight Management Nutritionists and Dietitians in Orange County, CA

Photo of Carly Marenna - June Nutrition Therapy, Nutritionist/Dietitian, MHA, RD-N
June Nutrition Therapy
Nutritionist/Dietitian, MHA, RD-N
Online Only
I specialize in women's health and fertility nutrition, helping women optimize mood, energy, sleep, hormonal balance, and overall vitality—whether you're preparing for conception, nurturing yourself through pregnancy and postpartum, supporting breastfeeding, or managing blood sugar for a healthier pregnancy (including gestational diabetes). My approach centers on nutrient-dense, real-food strategies that nourish your body deeply, build resilience for you and your baby, and create sustainable well-being without restriction or fear.
I specialize in women's health and fertility nutrition, helping women optimize mood, energy, sleep, hormonal balance, and overall vitality—whether you're preparing for conception, nurturing yourself through pregnancy and postpartum, supporting breastfeeding, or managing blood sugar for a healthier pregnancy (including gestational diabetes). My approach centers on nutrient-dense, real-food strategies that nourish your body deeply, build resilience for you and your baby, and create sustainable well-being without restriction or fear.
(562) 262-8714 View (562) 262-8714
Photo of Tanya Mezher, Nutritionist/Dietitian, MS, RD, CDN
Tanya Mezher
Nutritionist/Dietitian, MS, RD, CDN
Online Only
I work with busy professionals battling digestive concerns, weight gain, fatigue, and blood sugar swings from hectic schedules. We get to the root cause of their concerns to create simple, sustainable changes so they can feel their best and focus on what matters most to them (ie. building a business, enjoying time with family/friends, being productive, living their best life, etc.).
I work with busy professionals battling digestive concerns, weight gain, fatigue, and blood sugar swings from hectic schedules. We get to the root cause of their concerns to create simple, sustainable changes so they can feel their best and focus on what matters most to them (ie. building a business, enjoying time with family/friends, being productive, living their best life, etc.).
(949) 628-1454 View (949) 628-1454
Photo of Tara Durden - Nutrition Thyme , Nutritionist/Dietitian, MS, RDN
Nutrition Thyme
Nutritionist/Dietitian, MS, RDN
2 Endorsed
Huntington Beach, CA 92649
Our areas of expertise include Preventative Nutrition, Weight Management, Pre-Diabetes & Diabetes Management, PCOS, Hormone Health, GI Disorders, Bariatrics, Kidney Disease, Thyroid Disorders, Pediatrics + Feeding Concerns, Eating Disorders, Intuitive Eating, Supplement Management and Lab Testing & Analysis.
We are a functional nutrition practice providing personalized nutrition care that empowers clients to improve their health through a functional, sustainable, & client-driven approach. Our mission is to normalize nutrition therapy and encourage long-term client care by providing reasonable advice and attainable goals. Through comprehensive, functional testing and tailored nutrition therapy we guide clients toward feeling nourished, energized, balanced, and confident.
Our areas of expertise include Preventative Nutrition, Weight Management, Pre-Diabetes & Diabetes Management, PCOS, Hormone Health, GI Disorders, Bariatrics, Kidney Disease, Thyroid Disorders, Pediatrics + Feeding Concerns, Eating Disorders, Intuitive Eating, Supplement Management and Lab Testing & Analysis.
We are a functional nutrition practice providing personalized nutrition care that empowers clients to improve their health through a functional, sustainable, & client-driven approach. Our mission is to normalize nutrition therapy and encourage long-term client care by providing reasonable advice and attainable goals. Through comprehensive, functional testing and tailored nutrition therapy we guide clients toward feeling nourished, energized, balanced, and confident.
(562) 414-5539 View (562) 414-5539
Photo of Gwendolyn Moore Mph Rd - Nutrition by Gwen Consulting, Nutritionist/Dietitian, MPH, RD, CLT
Nutrition by Gwen Consulting
Nutritionist/Dietitian, MPH, RD, CLT
1 Endorsed
Huntington Beach, CA 92648
Also specializing in weight loss, diabetes management, alternative & functional nutrition with a Food as Medicine approach.
I specialize in LEAP [Lifestyle, Eating & Performance] Therapy, Food sensitivity and toxic immune food reactions. Through Mediator Release testing (MRT) the residual effects of food are identified (no more guessing) and quantified according to the inflammation load. Lastly, a customized food plan is prepared.
Also specializing in weight loss, diabetes management, alternative & functional nutrition with a Food as Medicine approach.
I specialize in LEAP [Lifestyle, Eating & Performance] Therapy, Food sensitivity and toxic immune food reactions. Through Mediator Release testing (MRT) the residual effects of food are identified (no more guessing) and quantified according to the inflammation load. Lastly, a customized food plan is prepared.
(714) 643-8757 View (714) 643-8757
Photo of Ashley Lytwyn, Nutritionist/Dietitian, MS, RDN
Ashley Lytwyn
Nutritionist/Dietitian, MS, RDN
Serves Area
The best part of working with my clients is seeing the mental shift that occurs with nutritional therapy. I work with a lot of people who have been imprisoned by restrictive diets and have beaten themselves up for years because they feel like a failure. At Nutrition Unveiled, the most important thing that occurs is developing a positive relationship with the mind, body, and food, and learning to nourish and treat the body rather than deprive and hurt the body. Happiness creates a much deeper level of health than any number on the scale ever will!
The best part of working with my clients is seeing the mental shift that occurs with nutritional therapy. I work with a lot of people who have been imprisoned by restrictive diets and have beaten themselves up for years because they feel like a failure. At Nutrition Unveiled, the most important thing that occurs is developing a positive relationship with the mind, body, and food, and learning to nourish and treat the body rather than deprive and hurt the body. Happiness creates a much deeper level of health than any number on the scale ever will!
(860) 920-5619 View (860) 920-5619
Photo of Seema Shah, Nutritionist/Dietitian, MPH, MS, RD, IFNCP, WIMI-CP
Seema Shah
Nutritionist/Dietitian, MPH, MS, RD, IFNCP, WIMI-CP
Online Only
Hi, my name is Seema! I'm a Dietitian, Writer, and Tai Chi Instructor. I utilize integrative and functional nutrition, lifestyle interventions, and health coaching to help my clients achieve their health goals. I can partner with you on your healing journey, so you can live your most vibrant life! Check out my client testimonials to read about how working with me on your health goals can greatly improve your health and well-being. I work with clients residing in CA, AZ, CO, WA, MI, VA, & NJ through my telehealth private nutrition practice.
Hi, my name is Seema! I'm a Dietitian, Writer, and Tai Chi Instructor. I utilize integrative and functional nutrition, lifestyle interventions, and health coaching to help my clients achieve their health goals. I can partner with you on your healing journey, so you can live your most vibrant life! Check out my client testimonials to read about how working with me on your health goals can greatly improve your health and well-being. I work with clients residing in CA, AZ, CO, WA, MI, VA, & NJ through my telehealth private nutrition practice.
(310) 494-7016 View (310) 494-7016
Photo of Michelle Missy Porteous, Nutritionist/Dietitian, MS, RD, CDE, CLT
Michelle Missy Porteous
Nutritionist/Dietitian, MS, RD, CDE, CLT
1 Endorsed
Serves Area
Have you recently been diagnosed with pre-diabetes, diabetes, high blood pressure or high cholesterol? Or, are you chronically plagued with the pain or discomfort of IBS, Migraines or Fibromyalgia? Has eating, the one thing you always felt you could control, now begun to feel it is controlling you? Missy has helped hundreds of people overcome and reverse health conditions, establish healthy food relationships, get off the dieting roller coaster, and learn how to have an ENJOYABLE lifestyle full of energy.
Have you recently been diagnosed with pre-diabetes, diabetes, high blood pressure or high cholesterol? Or, are you chronically plagued with the pain or discomfort of IBS, Migraines or Fibromyalgia? Has eating, the one thing you always felt you could control, now begun to feel it is controlling you? Missy has helped hundreds of people overcome and reverse health conditions, establish healthy food relationships, get off the dieting roller coaster, and learn how to have an ENJOYABLE lifestyle full of energy.
(951) 379-3204 View (951) 379-3204