Weight Loss/Weight Management Nutritionists and Dietitians in Whitby, ON

Photo of Alfredo Angione, Nutritionist/Dietitian, RD, CSSD, CSCS
Alfredo Angione
Nutritionist/Dietitian, RD, CSSD, CSCS
Online Only
Specializing in sports nutrition, weight loss, building muscle, and athletic performance.
SCN2xL specializes in nutrition and exercise programming. Alfredo is a sports dietitian and certified strength & conditioning specialist. We offer both nutrition programming and coaching in addition to customized exercise & fitness programs. If you want real, long-term, and sustainable health results, SCN2xL is the dietitian for you.
Specializing in sports nutrition, weight loss, building muscle, and athletic performance.
SCN2xL specializes in nutrition and exercise programming. Alfredo is a sports dietitian and certified strength & conditioning specialist. We offer both nutrition programming and coaching in addition to customized exercise & fitness programs. If you want real, long-term, and sustainable health results, SCN2xL is the dietitian for you.
(249) 700-5495 View (249) 700-5495
Photo of Theresa Silverthorn, Nutritionist/Dietitian, RD
Theresa Silverthorn
Nutritionist/Dietitian, RD
4 Endorsed
Serves Area
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
(647) 360-9366 View (647) 360-9366
Photo of Julie Mancuso - JM Nutrition, Nutritionist/Dietitian, RD
JM Nutrition
Nutritionist/Dietitian, RD
Serves Area
Our practitioners specialize in a wide variety of areas, but out foremost specialties are: weight loss, digestive health, women's health, chronic disease, sports nutrition, pediatric nutrition and eating disorders.
JM Nutrition offers personalized nutritional counselling by a team of leading registered dietitians and nutritionists, each with own areas of expertise and specialization. JM Nutrition offers a full range of services. Free consultation.
Our practitioners specialize in a wide variety of areas, but out foremost specialties are: weight loss, digestive health, women's health, chronic disease, sports nutrition, pediatric nutrition and eating disorders.
JM Nutrition offers personalized nutritional counselling by a team of leading registered dietitians and nutritionists, each with own areas of expertise and specialization. JM Nutrition offers a full range of services. Free consultation.
(343) 501-0764 View (343) 501-0764
Photo of Kristen Garland, Nutritionist/Dietitian, MAN, RD, CDE
Kristen Garland
Nutritionist/Dietitian, MAN, RD, CDE
Online Only
As an RD, CDE, I am a passionate health advocate experienced in counselling clients from all walks of life, in all phases & stages, and am equipped to support clients experiencing health, digestive or chronic disease management challenges. As the founder of The Real Deal RD and T1D Academy, my specialty includes both people with diabetes and those who help to care for them. While T1D Academy specializes in supporting newly diagnosed type 1 families and helping them to find their 'new normal', I welcome the opportunity to partner with people of all ages who are looking for nutrition, health and wellness support to reach health goals.
As an RD, CDE, I am a passionate health advocate experienced in counselling clients from all walks of life, in all phases & stages, and am equipped to support clients experiencing health, digestive or chronic disease management challenges. As the founder of The Real Deal RD and T1D Academy, my specialty includes both people with diabetes and those who help to care for them. While T1D Academy specializes in supporting newly diagnosed type 1 families and helping them to find their 'new normal', I welcome the opportunity to partner with people of all ages who are looking for nutrition, health and wellness support to reach health goals.
(647) 424-1458 View (647) 424-1458
Photo of Anika Dhalla, Nutritionist/Dietitian, BSc, RD
Anika Dhalla
Nutritionist/Dietitian, BSc, RD
Online Only
I help clients find their food freedom, specializing in an approach that is free of diet culture. I have a wealth of knowledge of cultural foods, especially Indian cuisines. As a result I am able to successfully interact with clients of various cultural backgrounds. I work with my clients to develop intuitive eating habits and mindful practices, while addressing health needs. Managing health choices also requires evidence-based information and guidance. I also learn extensively from the clients, their perspective, which allows me to create individual care plans for each client that I meet.
I help clients find their food freedom, specializing in an approach that is free of diet culture. I have a wealth of knowledge of cultural foods, especially Indian cuisines. As a result I am able to successfully interact with clients of various cultural backgrounds. I work with my clients to develop intuitive eating habits and mindful practices, while addressing health needs. Managing health choices also requires evidence-based information and guidance. I also learn extensively from the clients, their perspective, which allows me to create individual care plans for each client that I meet.
(289) 216-4645 View (289) 216-4645

More Dietitians and Nutritionists Nearby

Photo of Simin Ghoreishi, Nutritionist/Dietitian, RD, CDE, MPH (c)
Simin Ghoreishi
Nutritionist/Dietitian, RD, CDE, MPH (c)
Markham, ON L3R
I specialize in managing conditions such as diabetes, high cholesterol, high blood pressure, PCOS, fatty liver, and more, as well as providing support for weight management, prenatal/postnatal nutrition, and senior care.
The goal of my nutrition counseling is to empower you to achieve a healthier body and lifestyle. I’m here to help. From kids to older adults, I offer personalized support tailored to your unique needs and goals. Let’s work together to build lasting, positive changes for your health and well-being.
I specialize in managing conditions such as diabetes, high cholesterol, high blood pressure, PCOS, fatty liver, and more, as well as providing support for weight management, prenatal/postnatal nutrition, and senior care.
The goal of my nutrition counseling is to empower you to achieve a healthier body and lifestyle. I’m here to help. From kids to older adults, I offer personalized support tailored to your unique needs and goals. Let’s work together to build lasting, positive changes for your health and well-being.
(647) 370-8268 View (647) 370-8268
Photo of Theresa Silverthorn, Nutritionist/Dietitian, RD
Theresa Silverthorn
Nutritionist/Dietitian, RD
6 Endorsed
Markham, ON L6E
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
(289) 271-3480 View (289) 271-3480
Photo of Tanya Brown - Tanya Brown, RD, Nutritionist/Dietitian, RD
Tanya Brown, RD
Nutritionist/Dietitian, RD
Serves Area
I specialize in personalized nutrition counselling for individuals, specializing in chronic disease prevention (see specific disease categories below), healthy lifestyle/eating, general nutrition, weight management and seniors nutrition.
I am a Registered Dietitian with a nutrition blog and virtual/phone private practice - Tanya Brown, RD (Nutrition Simplified) www.tanyabrownrd.ca. I believe that moderation is an important part of a healthy balanced diet as well as focusing on whole foods and limiting processed foods when possible. I promote eating a healthy, well balanced diet while completing regular activity you love will help you achieve a healthy and happy life. Prior to starting a blog and private practice I worked as a clinical dietitian in long term care then in an acute hospital setting for over 10 years where I gained valuable knowledge in various areas
I specialize in personalized nutrition counselling for individuals, specializing in chronic disease prevention (see specific disease categories below), healthy lifestyle/eating, general nutrition, weight management and seniors nutrition.
I am a Registered Dietitian with a nutrition blog and virtual/phone private practice - Tanya Brown, RD (Nutrition Simplified) www.tanyabrownrd.ca. I believe that moderation is an important part of a healthy balanced diet as well as focusing on whole foods and limiting processed foods when possible. I promote eating a healthy, well balanced diet while completing regular activity you love will help you achieve a healthy and happy life. Prior to starting a blog and private practice I worked as a clinical dietitian in long term care then in an acute hospital setting for over 10 years where I gained valuable knowledge in various areas
(289) 206-7086 View (289) 206-7086
Photo of Andrea Holwegner - Health Stand Nutrition Consulting Inc, Nutritionist/Dietitian, RD
Health Stand Nutrition Consulting Inc
Nutritionist/Dietitian, RD
Serves Area
Confused by all the nutrition advice out there? Struggling with emotional eating, digestive issues, or a health condition? Frustrated by diets that don’t work or feel impossible to stick to? You're not alone. At Health Stand Nutrition, we know that eating well isn’t just about food—it’s about real-life challenges, emotions, and habits. That’s why our Registered Dietitians take a compassionate, no-nonsense approach to help you build a healthy and joyous relationship with food—without guilt, extreme rules, or restrictions.
Confused by all the nutrition advice out there? Struggling with emotional eating, digestive issues, or a health condition? Frustrated by diets that don’t work or feel impossible to stick to? You're not alone. At Health Stand Nutrition, we know that eating well isn’t just about food—it’s about real-life challenges, emotions, and habits. That’s why our Registered Dietitians take a compassionate, no-nonsense approach to help you build a healthy and joyous relationship with food—without guilt, extreme rules, or restrictions.
(800) 268-9487 View (800) 268-9487
Photo of Kristie Pun, Nutritionist/Dietitian, MHSc, RD
Kristie Pun
Nutritionist/Dietitian, MHSc, RD
Online Only
Waitlist for new clients
Looking for some guidance on healthy eating and nutrition? Do you have questions about a particular diet? Or are you seeking evidence-based advice to manage your health or a specific chronic health condition (i.e. diabetes, high blood pressure, heart disease, gout, etc.)?
Looking for some guidance on healthy eating and nutrition? Do you have questions about a particular diet? Or are you seeking evidence-based advice to manage your health or a specific chronic health condition (i.e. diabetes, high blood pressure, heart disease, gout, etc.)?
(289) 806-5156 View (289) 806-5156
Photo of Hannah Donaldson, Nutritionist/Dietitian, RD
Hannah Donaldson
Nutritionist/Dietitian, RD
Online Only
Are you trying to build muscle, but keep hitting plateaus? Or are you struggling with digestive discomfort, but are worried about following an overwhelming elimination diet? You don't have to navigate this alone, I am here to help! Whether you're an athlete looking to level up your performance, or are a busy adult wanting to make healthy choices for your family, we can work together to create long term, sustainable changes. My name is Hannah Donaldson, an online registered dietitian located in Hamilton, Ontario providing virtual services across the province.
Are you trying to build muscle, but keep hitting plateaus? Or are you struggling with digestive discomfort, but are worried about following an overwhelming elimination diet? You don't have to navigate this alone, I am here to help! Whether you're an athlete looking to level up your performance, or are a busy adult wanting to make healthy choices for your family, we can work together to create long term, sustainable changes. My name is Hannah Donaldson, an online registered dietitian located in Hamilton, Ontario providing virtual services across the province.
(289) 536-4188 View (289) 536-4188
Photo of Nadine Fahdi Khoury, Nutritionist/Dietitian, MHSc, RD
Nadine Fahdi Khoury
Nutritionist/Dietitian, MHSc, RD
Toronto, ON M4S
My clients want to reduce pain and anxiety from chronic inflammation or digestive issues to improve their quality of life by controlling their symptoms naturally without the unwanted side effects of medications
My clients want to reduce pain and anxiety from chronic inflammation or digestive issues to improve their quality of life by controlling their symptoms naturally without the unwanted side effects of medications
(647) 370-6766 View (647) 370-6766
Photo of Theresa Silverthorn - CBT Wellness & Virtual Services, Nutritionist/Dietitian, RD
CBT Wellness & Virtual Services
Nutritionist/Dietitian, RD
4 Endorsed
Toronto, ON M6C
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
Accepting NEW patients. We have immediate availability for daytime & evening appointments. Whether you’re a new mom navigating the world in an unfamiliar body, a parent looking to support their child with healthy habits, an adolescent looking to expand or improve their diet, or an adult ready to break free of the constant yo-yo dieting-I can help. It’s never too early or too late to focus on your relationship with food to create sustainable habits that support your entire well-being – physical, mental and emotional health. I have extensive experience treating binge-eating disorder, anorexia nervosa, bulimia nervosa & ARFID.
(289) 723-1959 View (289) 723-1959
Photo of Julia Stanislavskaia, Nutritionist/Dietitian, RD, MScFN, BSc
Julia Stanislavskaia
Nutritionist/Dietitian, RD, MScFN, BSc
1 Endorsed
Toronto, ON M5G
I counsel on a wide variety of health issues from food sensitivities and eating disorders to weight management and heart health, among others.
My main areas of expertise are digestive diseases (reflux, IBS, Crohn's, colitis and celiac), infant feeding, eating disorders in children and adults, mental health, weight management, heart health (high cholesterol, high blood pressure), anaemia and other nutrient deficiencies, vegetarian and vegan diets.
I counsel on a wide variety of health issues from food sensitivities and eating disorders to weight management and heart health, among others.
My main areas of expertise are digestive diseases (reflux, IBS, Crohn's, colitis and celiac), infant feeding, eating disorders in children and adults, mental health, weight management, heart health (high cholesterol, high blood pressure), anaemia and other nutrient deficiencies, vegetarian and vegan diets.
(647) 371-5843 View (647) 371-5843
Photo of Ina Benkova, Nutritionist/Dietitian, RD, MPH
Ina Benkova
Nutritionist/Dietitian, RD, MPH
Online Only
I’m a virtual Registered Dietitian committed to helping women with peri- and post- menopausal weight management.
Stubborn Weight Gain - Hormone & Metabolic Shifts - Bone & Heart Health Concerns - High Cholesterol - Insulin Resistance - High Blood Pressure - Low Energy & Fatigue - Poor Sleep - Chronic Stress - HRT Side Effects
I’m a virtual Registered Dietitian committed to helping women with peri- and post- menopausal weight management.
Stubborn Weight Gain - Hormone & Metabolic Shifts - Bone & Heart Health Concerns - High Cholesterol - Insulin Resistance - High Blood Pressure - Low Energy & Fatigue - Poor Sleep - Chronic Stress - HRT Side Effects
(437) 800-0314 View (437) 800-0314
Photo of Timothy Leung - Timothy Leung | TeamNutrition Dietitian Toronto, Nutritionist/Dietitian, RD, DtP
Timothy Leung | TeamNutrition Dietitian Toronto
Nutritionist/Dietitian, RD, DtP
Markham, ON L3R
- Weight Loss Program, Eat-Well Program, Sports Nutrition Program,
As Registered Dietitians in Toronto at TeamNutrition, we are guided by the deep desire to bring you to your health or performance goals. As a team, we support each other in order to offer you an exceptional service, that is personalized to you and adapted to the latest food science. This strength has led us to be chosen as a proud university partner. We were chosen to offer our services in four Universities in Québec. Our dietitians are guided by our mandate: Innovation, progress, care, and professionalism.
- Weight Loss Program, Eat-Well Program, Sports Nutrition Program,
As Registered Dietitians in Toronto at TeamNutrition, we are guided by the deep desire to bring you to your health or performance goals. As a team, we support each other in order to offer you an exceptional service, that is personalized to you and adapted to the latest food science. This strength has led us to be chosen as a proud university partner. We were chosen to offer our services in four Universities in Québec. Our dietitians are guided by our mandate: Innovation, progress, care, and professionalism.
(289) 212-7756 View (289) 212-7756
Photo of Genisha Graham-Armstrong, Nutritionist/Dietitian, RHN, CHN, CPT
Genisha Graham-Armstrong
Nutritionist/Dietitian, RHN, CHN, CPT
Online Only
As a Registered Holistic Nutritionist, I specialize in working with women struggling with weight loss, weight gain, dieting, hormonal imbalance and many other symptoms interfering with their day-to-day life.
Accepting New Clients - please check your insurance! Tailoring my skills to meet your individual needs, I look forward to helping you find peace and joy in your relationship with food. As a Black woman nutritionist, I take pride in applying a holistic approach to my nutrition coaching and have experience working with women seeking to lose weight, make healthier food choices, and live more balanced. You'll learn how to live a life where food nourishes your body and brings you joy! My programs will also teach you to eat when you're hungry, stop when you're full, and live without the constant stress of dieting or restricting foods.
As a Registered Holistic Nutritionist, I specialize in working with women struggling with weight loss, weight gain, dieting, hormonal imbalance and many other symptoms interfering with their day-to-day life.
Accepting New Clients - please check your insurance! Tailoring my skills to meet your individual needs, I look forward to helping you find peace and joy in your relationship with food. As a Black woman nutritionist, I take pride in applying a holistic approach to my nutrition coaching and have experience working with women seeking to lose weight, make healthier food choices, and live more balanced. You'll learn how to live a life where food nourishes your body and brings you joy! My programs will also teach you to eat when you're hungry, stop when you're full, and live without the constant stress of dieting or restricting foods.
(437) 747-1876 View (437) 747-1876
Photo of Nicole Durand, Nutritionist/Dietitian, RD, CDE
Nicole Durand
Nutritionist/Dietitian, RD, CDE
Online Only
Hi, I’m Nicole. I’m a Registered Dietitian and Certified Diabetes Educator. For the past 10 years, I have supported patients with diabetes and various other chronic diseases and nutrition concerns in making diet changes and improving their health and quality of life. I have also worked with children and families and would love to help you lessen food related stressors in the home by disentangling the confusing and often contradictory nutrition information available, providing meal planning strategies and addressing “picky eating”.
Hi, I’m Nicole. I’m a Registered Dietitian and Certified Diabetes Educator. For the past 10 years, I have supported patients with diabetes and various other chronic diseases and nutrition concerns in making diet changes and improving their health and quality of life. I have also worked with children and families and would love to help you lessen food related stressors in the home by disentangling the confusing and often contradictory nutrition information available, providing meal planning strategies and addressing “picky eating”.
(647) 691-6703 View (647) 691-6703
Photo of Sandra Edwards, Nutritionist/Dietitian, RD, CLT
Sandra Edwards
Nutritionist/Dietitian, RD, CLT
Markham, ON L3R
My ideal client wants increased energy, weight loss without deprivation, less medication, improved blood cholesterol, balanced blood sugars, reduced stress levels, increased physical activity and feelings of well-being.
Additional services for those struggling with irritable bowel syndrome, fibromyalgia or migraines with the MRT test and the LEAP - immunocalm diet. An assessment is required. Nutrigenomix - genetic testing for personalized nutrition and fitness is available. Customized meal plans with EatLove. Natural nutrition supplements may be recommended.
My ideal client wants increased energy, weight loss without deprivation, less medication, improved blood cholesterol, balanced blood sugars, reduced stress levels, increased physical activity and feelings of well-being.
Additional services for those struggling with irritable bowel syndrome, fibromyalgia or migraines with the MRT test and the LEAP - immunocalm diet. An assessment is required. Nutrigenomix - genetic testing for personalized nutrition and fitness is available. Customized meal plans with EatLove. Natural nutrition supplements may be recommended.
(416) 937-1458 View (416) 937-1458
Photo of Sharlene Feng - Sharlene Feng, RD, Nutritionist/Dietitian, RD, MSc
Sharlene Feng, RD
Nutritionist/Dietitian, RD, MSc
Richmond Hill, ON L4C
An experienced dietitian offers personalized and thorough virtual nutrition counselling. She combines hospital clinical nutrition experience with supervising dietetic interns. She works with clients and pays attention to detail. Even with complicated health conditions, she can help clients to identify the key issue to meet their nutrition goal.
An experienced dietitian offers personalized and thorough virtual nutrition counselling. She combines hospital clinical nutrition experience with supervising dietetic interns. She works with clients and pays attention to detail. Even with complicated health conditions, she can help clients to identify the key issue to meet their nutrition goal.
(289) 207-6490 View (289) 207-6490
Weight Loss/Weight Management Nutritionists and Dietitians
Why is nutrition important for weight loss?
Dietitians often identify diet and exercise as the two key factors in achieving weight loss goals. To lose weight, individuals must consume fewer calories than they expend, making a supportive diet essential. Foods that are satiating, such as the healthy fats found in nuts or fish like salmon, can help keep individuals full longer and reduce overall intake. In contrast, foods high in sugar and refined carbohydrates are quickly burned by the body and can lead to excessive caloric intake. These examples highlight the importance of overall nutrition choices, beyond just calorie counting, in weight loss. Additionally, a well-balanced diet can help reduce symptoms of conditions associated with obesity or being overweight, such as high blood sugar and hypertension.

What diet is best for weight loss?
There is no single best diet for weight loss; instead, dietitians often advocate for adopting overall lifestyle changes that support sustainable weight loss rather than extreme, short-term diets. Generally, dietary changes that include more plant-based foods and those low in added sugars and saturated fats are recommended. One example of such a diet is the Mediterranean-style diet, which emphasizes whole grains, fruits, vegetables, nuts, and lean sources of animal protein. Specific dietary patterns may also be tailored to the client's underlying health conditions. For instance, individuals with hypertension or high cholesterol might benefit from the DASH diet (Dietary Approaches to Stop Hypertension), which focuses on heart-healthy foods.

What foods should I avoid for weight loss?
When aiming for weight loss, dietitians generally advise against consuming high-calorie and highly-processed foods, such as fried foods, fatty meats, sugar-rich desserts or baked goods, refined carbohydrates like white bread, and candy. Additionally, beverages such as sodas and high-calorie coffee drinks can negatively impact weight loss goals. Instead, nutrition professionals recommend incorporating foods that contribute to satiety and overall health, including fruits and vegetables, lean proteins, healthy fats, and whole grains. Focusing on adding these nutrient-dense foods, instead of taking away certain foods, can support a healthier lifestyle and help individuals both meet their nutritional needs while also achieving their weight loss goals.

How can a dietitian help with weight loss?
Dietitians assist with weight loss by helping clients develop and implement lifestyle changes, including dietary modifications and exercise routines, that support sustained weight management. They will work with clients to create personalized weight loss plans and hold them accountable for meeting their goals. Dietitians may also address the psychological aspects of weight loss, promoting positive self-esteem and self-worth. Many encourage clients to keep a food diary or journal to track their diet and provide ongoing guidance as the client makes the recommended lifestyle changes. Additionally, dietitians may coordinate with other healthcare professionals, such as medical doctors, to address any underlying health conditions, such as diabetes.