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

Photo of Simin Ghoreishi, Nutritionist/Dietitian, RD, CDE, MPH (c)
Simin Ghoreishi
Nutritionist/Dietitian, RD, CDE, MPH (c)
Serves Area
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 Jin Fu, Nutritionist/Dietitian
Jin Fu
Nutritionist/Dietitian
1 Endorsed
Serves Area
I am passionate about helping clients ti improve their relationship with food, in living with PCOS, disordered eating, vegetarian diet, and healthy weight management.
My goal is to provide a holistic, evidence-based, and personalized nutrition service that enhances mind-body-esteem connections. I made my mission to find solutions for those facing nutrition-medical-body-lifestyle challenges, aiming to bring greater ease to your eating habits, health, and lifestyle.
I am passionate about helping clients ti improve their relationship with food, in living with PCOS, disordered eating, vegetarian diet, and healthy weight management.
My goal is to provide a holistic, evidence-based, and personalized nutrition service that enhances mind-body-esteem connections. I made my mission to find solutions for those facing nutrition-medical-body-lifestyle challenges, aiming to bring greater ease to your eating habits, health, and lifestyle.
(438) 600-6408 View (438) 600-6408
Photo of Anna Prestia, Nutritionist/Dietitian, RD
Anna Prestia
Nutritionist/Dietitian, RD
Toronto, ON M4P
I am well-versed in all chronic and acute diseases including cancer, diabetes, eating disorders, infant feeding/introducing solids/picky eating, fad diets (keto), weight management, IBS, and more.
I believe in making realistic & attainable goals that are specific to you. Every nutrition plan I recommend is unique & tailored to each individual depending on their goals, lifestyles and timelines. I take time to understand your experiences, health needs & relationship with food. I teach you the tools needed to succeed in your personal nutritional goals.
I am well-versed in all chronic and acute diseases including cancer, diabetes, eating disorders, infant feeding/introducing solids/picky eating, fad diets (keto), weight management, IBS, and more.
I believe in making realistic & attainable goals that are specific to you. Every nutrition plan I recommend is unique & tailored to each individual depending on their goals, lifestyles and timelines. I take time to understand your experiences, health needs & relationship with food. I teach you the tools needed to succeed in your personal nutritional goals.
(289) 276-7737 View (289) 276-7737
Photo of Diana Ghidanac, Nutritionist/Dietitian
Diana Ghidanac
Nutritionist/Dietitian
Online Only
Diana is a Registered Dietitian based in Toronto. She has completed clinical training at SickKids Hospital and is currently pursuing a PhD in Nutritional Sciences at U of T. Her research focuses on the effects of soy on cardiovascular health. Diana is passionate about preventative health and providing clear and reliable, science-backed information that can turn into actionable tools to help clients achieve their health goals. She empowers clients to feel in control of their own health through a collaborative and individualized approach that considers current lifestyle habits, cultural background and medical history
Diana is a Registered Dietitian based in Toronto. She has completed clinical training at SickKids Hospital and is currently pursuing a PhD in Nutritional Sciences at U of T. Her research focuses on the effects of soy on cardiovascular health. Diana is passionate about preventative health and providing clear and reliable, science-backed information that can turn into actionable tools to help clients achieve their health goals. She empowers clients to feel in control of their own health through a collaborative and individualized approach that considers current lifestyle habits, cultural background and medical history
(437) 372-5331 View (437) 372-5331
Photo of Alyssa Fontaine, Nutritionist/Dietitian, RD
Alyssa Fontaine
Nutritionist/Dietitian, RD
Online Only
Not accepting new clients
Our team offers online consultations to help with diet balance, weight loss, eating disorders, digestive issues, sports nutrition, and nutrition during pregnancy, lactation, and childhood.
We continually update our knowledge every month with the latest data on plant-based nutrition. Additionally, we have personal experience with vegan nutrition on a daily basis, as we are vegans ourselves.
Our team offers online consultations to help with diet balance, weight loss, eating disorders, digestive issues, sports nutrition, and nutrition during pregnancy, lactation, and childhood.
We continually update our knowledge every month with the latest data on plant-based nutrition. Additionally, we have personal experience with vegan nutrition on a daily basis, as we are vegans ourselves.
(438) 701-1990 View (438) 701-1990
Photo of Kimberley Gittens, Nutritionist/Dietitian, RD, MHSc
Kimberley Gittens
Nutritionist/Dietitian, RD, MHSc
Online Only
Are you feeling overwhelmed by making changes to your diet? Are you tired of restrictive diets? Are you looking to understand your diabetes or reduce your risk of heart disease?
Are you feeling overwhelmed by making changes to your diet? Are you tired of restrictive diets? Are you looking to understand your diabetes or reduce your risk of heart disease?
View
Photo of Rowena Leung, Nutritionist/Dietitian, RD, CDE
Rowena Leung
Nutritionist/Dietitian, RD, CDE
Toronto, ON M4N
I am very familiar with a busy schedule as I am a mother of 2 young children, a fur parent to a mini golden doodle and am working full time. I have close to 15 years of experience working with all segments of the population ranging from prenatal, postpartum, pre-school children, school aged children (K-12), university students, young professionals and retired individuals. If an individual wants culturally competent services, I am able to provide services in Cantonese, Mandarin and English. I also work with clients who would like to incorporate more Asian inspired cuisine into their diet.
I am very familiar with a busy schedule as I am a mother of 2 young children, a fur parent to a mini golden doodle and am working full time. I have close to 15 years of experience working with all segments of the population ranging from prenatal, postpartum, pre-school children, school aged children (K-12), university students, young professionals and retired individuals. If an individual wants culturally competent services, I am able to provide services in Cantonese, Mandarin and English. I also work with clients who would like to incorporate more Asian inspired cuisine into their diet.
(289) 276-5979 View (289) 276-5979
Photo of Doreen Hsu - Sustain Nutrition Services, Nutritionist/Dietitian, MScFN, RD
Sustain Nutrition Services
Nutritionist/Dietitian, MScFN, RD
Serves Area
My expertise is in: childhood feeding issues, nutrient deficiencies, allergies, obesity, and gut issues (Celiac, fatty liver, diabetes, weight loss, IBS/IBD).
If you're a parent struggling with trying to get your child to eat, I can help you get unstuck. Don't give up on what feels like a hopeless situation. You're not alone and you don't need to solve it on your own. I have helped hundreds upon hundreds of parents overcome their child's nutrition issues. Message me to see how I can help you and your family also. To the busy mom: you're the glue to your family, and your health and wellness is just as important as everyone else's. Don't delay on taking care of yourself, reach out and see how I can help you feel better, stronger and healthier. You deserve it.
My expertise is in: childhood feeding issues, nutrient deficiencies, allergies, obesity, and gut issues (Celiac, fatty liver, diabetes, weight loss, IBS/IBD).
If you're a parent struggling with trying to get your child to eat, I can help you get unstuck. Don't give up on what feels like a hopeless situation. You're not alone and you don't need to solve it on your own. I have helped hundreds upon hundreds of parents overcome their child's nutrition issues. Message me to see how I can help you and your family also. To the busy mom: you're the glue to your family, and your health and wellness is just as important as everyone else's. Don't delay on taking care of yourself, reach out and see how I can help you feel better, stronger and healthier. You deserve it.
(289) 512-2893 View (289) 512-2893
Photo of Tamara McIntyre - TM Natural Wellness (Tamara), Nutritionist/Dietitian, B.Sc., R.H.N.
TM Natural Wellness (Tamara)
Nutritionist/Dietitian, B.Sc., R.H.N.
Online Only
Hi, I'm Tamara! I’m a Registered Holistic Nutritionist with over 9 years of experience supporting women with hormone and gut-related concerns. I specialize in working with women in perimenopause and menopause who are experiencing weight gain, low energy, mood changes, digestive issues, sleep disturbances, and a general sense of not feeling like themselves anymore. Through personalized 1-1 support, I assess each client’s unique symptoms, health history, and goals to create an individualized protocol using nutrition, lifestyle strategies, and targeted supplementation. Every client receives a clear, step-by-step roadmap.
Hi, I'm Tamara! I’m a Registered Holistic Nutritionist with over 9 years of experience supporting women with hormone and gut-related concerns. I specialize in working with women in perimenopause and menopause who are experiencing weight gain, low energy, mood changes, digestive issues, sleep disturbances, and a general sense of not feeling like themselves anymore. Through personalized 1-1 support, I assess each client’s unique symptoms, health history, and goals to create an individualized protocol using nutrition, lifestyle strategies, and targeted supplementation. Every client receives a clear, step-by-step roadmap.
(365) 990-5034 View (365) 990-5034
Photo of Luksamon Supanathaporn, Nutritionist/Dietitian, PharmD
Luksamon Supanathaporn
Nutritionist/Dietitian, PharmD
Online Only
As a certified nutritionist and former pharmacist, I help people improve their health through food—not medication. I understand how overwhelming it can be to manage chronic conditions or make lasting lifestyle changes. That’s why my approach focuses on realistic, personalized nutrition that fits your life. Whether your goal is to prevent disease, boost energy, or feel confident in your eating habits, I’ll guide you with evidence-based strategies and support every step of the way—so you can enjoy food, feel good, and live well.
As a certified nutritionist and former pharmacist, I help people improve their health through food—not medication. I understand how overwhelming it can be to manage chronic conditions or make lasting lifestyle changes. That’s why my approach focuses on realistic, personalized nutrition that fits your life. Whether your goal is to prevent disease, boost energy, or feel confident in your eating habits, I’ll guide you with evidence-based strategies and support every step of the way—so you can enjoy food, feel good, and live well.
(647) 492-1490 View (647) 492-1490
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 Elena Usdenski, Nutritionist/Dietitian, RD, MScFN
Elena Usdenski
Nutritionist/Dietitian, RD, MScFN
Online Only
I work virtually with motivated individuals or couples (in Ontario) who are actively trying to conceive or planning for pregnancy. They seek evidence-based information and personalized guidance to optimize their fertility and prenatal nutrition. With concerns about their current diet, lifestyle choices, or specific medical conditions, they are driven to provide the best start for their future child. They value the role of nutrition in this process and are open to making positive changes. Ultimately, their goal is to create a healthy, nurturing environment for their little one to thrive.
I work virtually with motivated individuals or couples (in Ontario) who are actively trying to conceive or planning for pregnancy. They seek evidence-based information and personalized guidance to optimize their fertility and prenatal nutrition. With concerns about their current diet, lifestyle choices, or specific medical conditions, they are driven to provide the best start for their future child. They value the role of nutrition in this process and are open to making positive changes. Ultimately, their goal is to create a healthy, nurturing environment for their little one to thrive.
(226) 741-0136 View (226) 741-0136
Photo of Tanya Brown - Tanya Brown, RD, Nutritionist/Dietitian, RD
Tanya Brown, RD
Nutritionist/Dietitian, RD
Online Only
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 Vanessa Hurley, Nutritionist/Dietitian, RD
Vanessa Hurley
Nutritionist/Dietitian, RD
6 Endorsed
Serves Area
I am accepting NEW patients for phone/video sessions for people of all ages 0+. I have 20+ years of experience providing evidence-based food & nutrition advice as well as compassionate care to infants, kids, teens, adults & seniors. I will work with you to create the best possible plan to meet your food & nutrition goals. Healthy eating is not just what you eat, but also why & how you eat. I can also work with you on ensuring you develop & maintain a heathy relationship with food, while integrating intuitive eating principles & mindful eating strategies. Let’s work together to make positive & lasting changes to your health.
I am accepting NEW patients for phone/video sessions for people of all ages 0+. I have 20+ years of experience providing evidence-based food & nutrition advice as well as compassionate care to infants, kids, teens, adults & seniors. I will work with you to create the best possible plan to meet your food & nutrition goals. Healthy eating is not just what you eat, but also why & how you eat. I can also work with you on ensuring you develop & maintain a heathy relationship with food, while integrating intuitive eating principles & mindful eating strategies. Let’s work together to make positive & lasting changes to your health.
(289) 276-6973 View (289) 276-6973
Photo of Christine Duguay, Nutritionist/Dietitian, BASc, MSc, RD
Christine Duguay
Nutritionist/Dietitian, BASc, MSc, RD
Toronto, ON M6P
Christine Duguay is a registered dietitian and child nutrition expert. She has over 10 years of experience helping preterm infants, babies, toddlers, children, and teenagers achieve their nutrition goals. As a mom of two energetic boys, Christine understands that feeding your child can sometimes be challenging and is here to help with realistic, evidence-based, and personal nutritional advice centered around the needs of your child and family.
Christine Duguay is a registered dietitian and child nutrition expert. She has over 10 years of experience helping preterm infants, babies, toddlers, children, and teenagers achieve their nutrition goals. As a mom of two energetic boys, Christine understands that feeding your child can sometimes be challenging and is here to help with realistic, evidence-based, and personal nutritional advice centered around the needs of your child and family.
View
Photo of Michelle Allison, Nutritionist/Dietitian, BASc
Michelle Allison
Nutritionist/Dietitian, BASc
Online Only
Do you feel stuck in cycles of dieting, food rules, or ongoing anxiety and guilt around eating? You may find yourself preoccupied with what, when, or how much to eat, alternating between restriction and feeling out of control. Eating might feel stressful, confusing, or something you have to constantly manage rather than something your body can guide naturally. Many clients want to step away from this cycle—to feel more at ease with food, more connected to their body, and more confident in their eating without relying on rigid rules or constant willpower.
Do you feel stuck in cycles of dieting, food rules, or ongoing anxiety and guilt around eating? You may find yourself preoccupied with what, when, or how much to eat, alternating between restriction and feeling out of control. Eating might feel stressful, confusing, or something you have to constantly manage rather than something your body can guide naturally. Many clients want to step away from this cycle—to feel more at ease with food, more connected to their body, and more confident in their eating without relying on rigid rules or constant willpower.
(365) 513-9955 View (365) 513-9955
Photo of Saima Khan, Nutritionist/Dietitian, Saima, Khan, RD
Saima Khan
Nutritionist/Dietitian, Saima, Khan, RD
Serves Area
If you’re feeling overwhelmed by nutrition information or struggling with managing chronic conditions such as diabetes, hypertension, high cholesterol, weight management, or digestive issues, you're in the right place.
I provide personalized meal plans and nutrition advice that take into account your unique needs, preferences, and cultural background. You’ll receive clear guidance and support to make informed choices, along with valuable tools such as meal plans, recipes, and dietary advice to support your journey.
If you’re feeling overwhelmed by nutrition information or struggling with managing chronic conditions such as diabetes, hypertension, high cholesterol, weight management, or digestive issues, you're in the right place.
I provide personalized meal plans and nutrition advice that take into account your unique needs, preferences, and cultural background. You’ll receive clear guidance and support to make informed choices, along with valuable tools such as meal plans, recipes, and dietary advice to support your journey.
(226) 400-1156 View (226) 400-1156
Photo of Jackie Vykoukal, Nutritionist/Dietitian, RD, MHSc
Jackie Vykoukal
Nutritionist/Dietitian, RD, MHSc
Toronto, ON M5H
Navigating a diagnosis of PCOS, reading conflicting information on IBS or managing menopausal symptoms can feel overwhelming! Guiding you through the noise in the information age to support your health journey is what I find incredibly rewarding as a dietitian and I want to be alongside you every step of the way.

 Throughout my career, I’ve recognized that people are more dynamic than their diagnoses so I utilize a holistic lens that acknowledges the role diet, food environment, sleep and mental well-being play in health.
Navigating a diagnosis of PCOS, reading conflicting information on IBS or managing menopausal symptoms can feel overwhelming! Guiding you through the noise in the information age to support your health journey is what I find incredibly rewarding as a dietitian and I want to be alongside you every step of the way.

 Throughout my career, I’ve recognized that people are more dynamic than their diagnoses so I utilize a holistic lens that acknowledges the role diet, food environment, sleep and mental well-being play in health.
(226) 910-1222 View (226) 910-1222
Photo of Inderpreet Kaur Grewal, Nutritionist/Dietitian, RD, BSc
Inderpreet Kaur Grewal
Nutritionist/Dietitian, RD, BSc
Online Only
I'm Inderpreet, a bilingual Registered Dietitian with a focus on PCOS, ADHD, hormone health, GLP-1 medication nutrition, weight management, and South Asian diets.
I offer warm, evidence-based nutrition support with a special focus on women who may feel unheard, overwhelmed, or have just "tried everything". Whether you're managing PCOS, ADHD, hormone imbalances, or weight concerns, I'm here to help you feel more confident and in control. I will also never shame or judge what you are eating.
I'm Inderpreet, a bilingual Registered Dietitian with a focus on PCOS, ADHD, hormone health, GLP-1 medication nutrition, weight management, and South Asian diets.
I offer warm, evidence-based nutrition support with a special focus on women who may feel unheard, overwhelmed, or have just "tried everything". Whether you're managing PCOS, ADHD, hormone imbalances, or weight concerns, I'm here to help you feel more confident and in control. I will also never shame or judge what you are eating.
(438) 600-5628 View (438) 600-5628
Photo of Saniya Warwaruk, Nutritionist/Dietitian, RD, BSc
Saniya Warwaruk
Nutritionist/Dietitian, RD, BSc
Online Only
Hi, I’m Saniya! A virtual registered dietitian here to manage your PCOS, ADHD, or hormone health, without cutting out your favourite cultural foods. We’re leading PCOS care in Canada, featured on The Globe & Mail, Femtech Canada, rated five-stars on Sunlife, and more. If you've spent hours doom scrolling TikTok or googling your symptoms, then we need to talk. I offer realistic advice to help you figure out your body without pushing restrictive diets. Together, we can sort through the cravings, fatigue and noise so you can heal your relationship with food and feel your best.
Hi, I’m Saniya! A virtual registered dietitian here to manage your PCOS, ADHD, or hormone health, without cutting out your favourite cultural foods. We’re leading PCOS care in Canada, featured on The Globe & Mail, Femtech Canada, rated five-stars on Sunlife, and more. If you've spent hours doom scrolling TikTok or googling your symptoms, then we need to talk. I offer realistic advice to help you figure out your body without pushing restrictive diets. Together, we can sort through the cravings, fatigue and noise so you can heal your relationship with food and feel your best.
(587) 600-0409 View (587) 600-0409
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.