Consultant Dietitian Nutritionists and Dietitians in Simi Valley, CA
Are you feeling stuck in your relationship with food? Struggling with emotional eating, feeling guilty, or disconnected from your body’s cues? If diets have left you frustrated, you’re not alone—and you’re in the right place. I offer a non-diet, trauma-informed approach to help you build a balanced, lasting relationship with food. Together, we’ll work to break free from guilt, create confidence in your food choices, and establish sustainable habits that fit your life and goals.
Are you feeling stuck in your relationship with food? Struggling with emotional eating, feeling guilty, or disconnected from your body’s cues? If diets have left you frustrated, you’re not alone—and you’re in the right place. I offer a non-diet, trauma-informed approach to help you build a balanced, lasting relationship with food. Together, we’ll work to break free from guilt, create confidence in your food choices, and establish sustainable habits that fit your life and goals.
Amanda takes an integrative whole person approach to nutrition therapy, exploring diet, sleep and exercise habits. Whether you seek to optimize your nutrition, prevent chronic disease, or require medical nutrition therapy (MNT), Amanda works with you to identify root causes and explore areas for change. Amanda's philosophy is that diet is a way of life, our eating pattern is uniquely our own, and that health comes in all shapes and sizes. The care, education, and recommendations she provides is individualized, and long term success is achieved through realistic and incremental lifestyle modifications.
Amanda takes an integrative whole person approach to nutrition therapy, exploring diet, sleep and exercise habits. Whether you seek to optimize your nutrition, prevent chronic disease, or require medical nutrition therapy (MNT), Amanda works with you to identify root causes and explore areas for change. Amanda's philosophy is that diet is a way of life, our eating pattern is uniquely our own, and that health comes in all shapes and sizes. The care, education, and recommendations she provides is individualized, and long term success is achieved through realistic and incremental lifestyle modifications.
Brenda Ruckstuhl is a Registered Dietitian/Nutritionist (RDN) and Certified Diabetes Care and Education Specialist (CDCES) helping individuals improve their health by providing sound nutrition information and a listening ear. Individualized nutrition and lifestyle counseling for realistic change. Private practice located in Westlake Village.
Brenda Ruckstuhl is a Registered Dietitian/Nutritionist (RDN) and Certified Diabetes Care and Education Specialist (CDCES) helping individuals improve their health by providing sound nutrition information and a listening ear. Individualized nutrition and lifestyle counseling for realistic change. Private practice located in Westlake Village.
More Dietitians and Nutritionists Nearby
Holistic approach. Food First. Science Based. Using a holistic approach, I assess your diet, symptoms, history, tests to understand what your best next steps would be. We'll work on diet & lifestyle, supplements to fill in gaps, and discuss testing if that is something you want to explore. Imagine what it would be like to be free of your symptoms. Have more energy, mental clarity, normal bowel movements and feel good in your own body. Everyone is different. I use food as nourishment, cell signaling, and healing to get you back to being healthy. I don't have one set protocol for everyone. I offer personalized nutrition guidance.
Holistic approach. Food First. Science Based. Using a holistic approach, I assess your diet, symptoms, history, tests to understand what your best next steps would be. We'll work on diet & lifestyle, supplements to fill in gaps, and discuss testing if that is something you want to explore. Imagine what it would be like to be free of your symptoms. Have more energy, mental clarity, normal bowel movements and feel good in your own body. Everyone is different. I use food as nourishment, cell signaling, and healing to get you back to being healthy. I don't have one set protocol for everyone. I offer personalized nutrition guidance.
I help clients overcome common obstacles to weight loss, fix their relationship with food, and break up with dieting for good. Are you "doing the right things" to lose weight, but it's just not working? It's not you OR your lack of willpower. Traditional diet advice may work in the *very* short term, but ultimately works against your physiology leading to a sluggish metabolism and (unfortunately) weight gain. Luckily, it is possible to reverse this, then work with your body to reduce inflammation and balance your hormones, to make weight loss both achievable AND sustainable.
I help clients overcome common obstacles to weight loss, fix their relationship with food, and break up with dieting for good. Are you "doing the right things" to lose weight, but it's just not working? It's not you OR your lack of willpower. Traditional diet advice may work in the *very* short term, but ultimately works against your physiology leading to a sluggish metabolism and (unfortunately) weight gain. Luckily, it is possible to reverse this, then work with your body to reduce inflammation and balance your hormones, to make weight loss both achievable AND sustainable.
The Seed is a nutrition service for women and couples during preconception, pregnancy and postpartum. High-quality prenatal nutrition is vital for growing a healthy baby and maintaining optimal maternal health. If you are struggling with fertility issues, are already pregnant or are just planning to expand your family, I can address your specific needs with customized care.
The Seed is a nutrition service for women and couples during preconception, pregnancy and postpartum. High-quality prenatal nutrition is vital for growing a healthy baby and maintaining optimal maternal health. If you are struggling with fertility issues, are already pregnant or are just planning to expand your family, I can address your specific needs with customized care.
I am a Clinical Registered Dietitian and specialize in renal disease, diabetes, GI including enteral (Tube Feedings) & parenteral nutrition. In addition to my private practice, I am currently working as an acute care clinical dietitian at Olive-View UCLA Medical Center, & as an Organ Transplant Dietitian at Keck Medical Center of USC & an outpatient Dialysis Cedars Sinai Medical Center; additionally, have led outpatient diabetes education and weight loss and bariatric education classes at Olive View UCLA Medical Center. My goal is to help & teach my patients how to make nutritionally sound food choices to speed the recovery process.
I am a Clinical Registered Dietitian and specialize in renal disease, diabetes, GI including enteral (Tube Feedings) & parenteral nutrition. In addition to my private practice, I am currently working as an acute care clinical dietitian at Olive-View UCLA Medical Center, & as an Organ Transplant Dietitian at Keck Medical Center of USC & an outpatient Dialysis Cedars Sinai Medical Center; additionally, have led outpatient diabetes education and weight loss and bariatric education classes at Olive View UCLA Medical Center. My goal is to help & teach my patients how to make nutritionally sound food choices to speed the recovery process.
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!
I am a registered dietitian nutritionist (RDN) in private practice for over 15 years. I work with individuals, families and organizations to problem-solve nutrition concerns and improve health outcomes. I offer a nonjudgmental, straightforward and evidence-based approach. I listen to you and gather all necessary information to provide a nutrition plan and recommendations that work for you. It is my pleasure to be your nutrition guide!
I am a registered dietitian nutritionist (RDN) in private practice for over 15 years. I work with individuals, families and organizations to problem-solve nutrition concerns and improve health outcomes. I offer a nonjudgmental, straightforward and evidence-based approach. I listen to you and gather all necessary information to provide a nutrition plan and recommendations that work for you. It is my pleasure to be your nutrition guide!
You might be dealing with constant bloating, food anxiety, or feeling out of sync with your hormones. Maybe you’ve been told to just “fix your diet,” but deep down, you know there’s more going on. You want to understand what your body is trying to tell you and feel more at ease with food, your cycle, and your digestion. You care about your health and want a supportive, calming space to explore the root causes of your symptoms. You’re seeking a gentler, more mindful approach to feeling grounded, nourished, and connected to yourself.
You might be dealing with constant bloating, food anxiety, or feeling out of sync with your hormones. Maybe you’ve been told to just “fix your diet,” but deep down, you know there’s more going on. You want to understand what your body is trying to tell you and feel more at ease with food, your cycle, and your digestion. You care about your health and want a supportive, calming space to explore the root causes of your symptoms. You’re seeking a gentler, more mindful approach to feeling grounded, nourished, and connected to yourself.
Initial nutrition consultations with a registered dietitian are one hour with thirty-minute follow-up sessions. These sessions will assess current dietary regimen, health status, food and beverage preferences, and exercise level, leading to recommendations that align with your health and fitness goals. If applicable, a medical history, including lab values, and any current medical conditions and medications will be taken into account when designing a lifestyle plan.
Initial nutrition consultations with a registered dietitian are one hour with thirty-minute follow-up sessions. These sessions will assess current dietary regimen, health status, food and beverage preferences, and exercise level, leading to recommendations that align with your health and fitness goals. If applicable, a medical history, including lab values, and any current medical conditions and medications will be taken into account when designing a lifestyle plan.
My ideal client is someone who’s ready for real change but feels stuck. Maybe they’ve tried diets, medications, or programs before, but nothing has worked long-term. They may be struggling with weight, newly diagnosed with type 2 diabetes or prediabetes, or managing chronic issues like high cholesterol or high blood pressure. Many are overwhelmed by conflicting nutrition advice and just want to know what to eat — and how to stick with it.
What they really need is a plan that makes sense for their life — not a generic handout or fad diet. They want support from someone who listens, simplifies the process, and keeps them accountable.
My ideal client is someone who’s ready for real change but feels stuck. Maybe they’ve tried diets, medications, or programs before, but nothing has worked long-term. They may be struggling with weight, newly diagnosed with type 2 diabetes or prediabetes, or managing chronic issues like high cholesterol or high blood pressure. Many are overwhelmed by conflicting nutrition advice and just want to know what to eat — and how to stick with it.
What they really need is a plan that makes sense for their life — not a generic handout or fad diet. They want support from someone who listens, simplifies the process, and keeps them accountable.
My approach to care is to address the whole person not just the diagnosis. As an experienced nutrition expert, I have worked for the past 15 years helping individuals improve their lives and maintain their health with nutrition therapy, positive mindsets and fitness. I believe strongly that food plays one of the biggest roles in our life with regard to maintaining our health and healing our bodies. Therefore, I believe that the food we consume should be a top priority in our lives.
My approach to care is to address the whole person not just the diagnosis. As an experienced nutrition expert, I have worked for the past 15 years helping individuals improve their lives and maintain their health with nutrition therapy, positive mindsets and fitness. I believe strongly that food plays one of the biggest roles in our life with regard to maintaining our health and healing our bodies. Therefore, I believe that the food we consume should be a top priority in our lives.
Are you ready to move beyond restrictive dieting and take permanent control of your health? I partner with adults living with type 1 or type 2 diabetes, managing heart disease, or seeking sustainable weight loss and plant-based nutrition. You don't need another fad diet; you need practical, science-based strategies that actually fit your life. Together, we will build your confidence around food so you can boost your energy, seamlessly manage your blood sugars, and reach your health goals.
Are you ready to move beyond restrictive dieting and take permanent control of your health? I partner with adults living with type 1 or type 2 diabetes, managing heart disease, or seeking sustainable weight loss and plant-based nutrition. You don't need another fad diet; you need practical, science-based strategies that actually fit your life. Together, we will build your confidence around food so you can boost your energy, seamlessly manage your blood sugars, and reach your health goals.
Are you confused about what to eat? Are you looking to keep muscle while on a GLP-1? . Are you diabetic or trying to prevent diabetes or other chronic diseases? Do you suffer with food allergies or sensitivities? Do you display disordered eating, or eating disorder behaviors? Let's form a "team" to help improve your labs, lose or gain weight, and make lasting changes without feeling deprived. I currently work in doctors' offices and hospitals, keeping up-to-date on the latest research. I also accept most Insurance, and Medicare. If you need to pay out of pocket, I will work with your budget. It's time to "Move to Wellness!"
Are you confused about what to eat? Are you looking to keep muscle while on a GLP-1? . Are you diabetic or trying to prevent diabetes or other chronic diseases? Do you suffer with food allergies or sensitivities? Do you display disordered eating, or eating disorder behaviors? Let's form a "team" to help improve your labs, lose or gain weight, and make lasting changes without feeling deprived. I currently work in doctors' offices and hospitals, keeping up-to-date on the latest research. I also accept most Insurance, and Medicare. If you need to pay out of pocket, I will work with your budget. It's time to "Move to Wellness!"
Whether you're an elite athlete, a working professional trying to get a little extra out of your workouts, or just want to lose some weight to improve your health and energy, adding nutrition counseling will boost your results! I have years of experience working in clinical nutrition and as a Sports Nutritionist at the University of Georgia and Duke University, allowing me to work with a variety of clients. My goal is to make healthy eating second nature. You have a busy lifestyle, and I can provide you with the tools to maximize your health and performance while fitting your schedule.
Whether you're an elite athlete, a working professional trying to get a little extra out of your workouts, or just want to lose some weight to improve your health and energy, adding nutrition counseling will boost your results! I have years of experience working in clinical nutrition and as a Sports Nutritionist at the University of Georgia and Duke University, allowing me to work with a variety of clients. My goal is to make healthy eating second nature. You have a busy lifestyle, and I can provide you with the tools to maximize your health and performance while fitting your schedule.
Welcome! Are you an athlete or do have a career that requires a high level of performance? Do you feel unsure of what, when, and how much to eat? Is finding time to eat a challenge? Do you have a complicated relationship with food? If you answered 'yes' to any of these questions and are looking for a way to simplify food & nutrition, I'd love to help. I help individuals take the stress out of eating to make it easier to fuel and nourish your body to help you optimize performance, boost energy levels, and feel your best physically and mentally.
Welcome! Are you an athlete or do have a career that requires a high level of performance? Do you feel unsure of what, when, and how much to eat? Is finding time to eat a challenge? Do you have a complicated relationship with food? If you answered 'yes' to any of these questions and are looking for a way to simplify food & nutrition, I'd love to help. I help individuals take the stress out of eating to make it easier to fuel and nourish your body to help you optimize performance, boost energy levels, and feel your best physically and mentally.
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health. I’ve helped hundreds of women manage their PCOS, fertility, pregnancy, and find relief from endometriosis. With over a decade's experience in top NYC hospitals like NYU Langone and Mount Sinai, I bring a blend of clinical expertise and compassionate care to women’s health. Beyond my clinical knowledge, I have a background in culinary arts—having earned a culinary degree and cooked in Michelin-star restaurants. Food is medicine, yet should be a joy, and I bring these experiences into my practice.
PCOS l Endometriosis l Fertility l Pregnancy l Postpartum l Women's Health: I’m passionate about helping women reclaim their health. I’ve helped hundreds of women manage their PCOS, fertility, pregnancy, and find relief from endometriosis. With over a decade's experience in top NYC hospitals like NYU Langone and Mount Sinai, I bring a blend of clinical expertise and compassionate care to women’s health. Beyond my clinical knowledge, I have a background in culinary arts—having earned a culinary degree and cooked in Michelin-star restaurants. Food is medicine, yet should be a joy, and I bring these experiences into my practice.
I am a Registered Dietitian specialized in Eating Disorders as well as dancers/athletes, food allergies and gastrointestinal disorders and diseases. I also have significant experience working with substance abuse and other mental health disorders. Navigating decisions around how to fuel your body can be hard, confusing and scary. I'm here to help make that process a little easier. I work with each person to figure out their individual needs and what works best for them. I am an "all foods fit," and body acceptance based dietitian. My focus is on mindful and intuitive eating rather than restrictive dieting.
I am a Registered Dietitian specialized in Eating Disorders as well as dancers/athletes, food allergies and gastrointestinal disorders and diseases. I also have significant experience working with substance abuse and other mental health disorders. Navigating decisions around how to fuel your body can be hard, confusing and scary. I'm here to help make that process a little easier. I work with each person to figure out their individual needs and what works best for them. I am an "all foods fit," and body acceptance based dietitian. My focus is on mindful and intuitive eating rather than restrictive dieting.
Our Nutritionbite practice is consistently ranked #1 for Los Angeles nutritionists by sites like Yelp. For more than ten years, our integrated counseling approach has been effecting permanent lifestyle changes in hundreds of clients. Our unique program typically involves teaching individuals how to eat "intuitively"--most of our clients don't feel like they are dieting. We offer nutrition consulting services to individuals of all ages, families and businesses. For a view of what our clients think of us, please read our reviews on Yelp!
Our Nutritionbite practice is consistently ranked #1 for Los Angeles nutritionists by sites like Yelp. For more than ten years, our integrated counseling approach has been effecting permanent lifestyle changes in hundreds of clients. Our unique program typically involves teaching individuals how to eat "intuitively"--most of our clients don't feel like they are dieting. We offer nutrition consulting services to individuals of all ages, families and businesses. For a view of what our clients think of us, please read our reviews on Yelp!