Weight Loss/Weight Management Nutritionists and Dietitians in Washington County, OR

Photo of Callie Rodriguez (Graff), Nutritionist/Dietitian, RDN, LD, CD
Callie Rodriguez (Graff)
Nutritionist/Dietitian, RDN, LD, CD
Online Only
I also have experience in eating disorder treatment, women’s health and pregnancy, endocrinology, bariatrics, and supporting weight loss, including GLP-1–related care.
I studied nutrition & dietetics with an emphasis on whole foods, natural medicine, and sports nutrition. I have experience working as an outpatient dietitian in endocrine, maternal fetal medicine, and weight management. I have also worked in eating disorder treatment at various levels of care, with both adults and adolescents.
I also have experience in eating disorder treatment, women’s health and pregnancy, endocrinology, bariatrics, and supporting weight loss, including GLP-1–related care.
I studied nutrition & dietetics with an emphasis on whole foods, natural medicine, and sports nutrition. I have experience working as an outpatient dietitian in endocrine, maternal fetal medicine, and weight management. I have also worked in eating disorder treatment at various levels of care, with both adults and adolescents.
(503) 597-8429 View (503) 597-8429
Photo of Liat Nadler, Nutritionist/Dietitian, MScN, CN, CNS, LD, LPF
Liat Nadler
Nutritionist/Dietitian, MScN, CN, CNS, LD, LPF
1 Endorsed
Portland, OR 97223
My ideal client is a woman 35+ dealing with perimenopause or menopause. She’s frustrated by stubborn belly fat, low energy, poor sleep, mood swings, bloating, thinning hair, and skin issues (despite doing “everything right"). She wants real, long-term solutions. Her goal is to feel like herself again (or a better version of herself): leaner, energized, clear-headed, with clearer skin and fuller hair. She’s seeking expert guidance to optimize her metabolism, balance hormones, improve gut health, and get lasting results.
My ideal client is a woman 35+ dealing with perimenopause or menopause. She’s frustrated by stubborn belly fat, low energy, poor sleep, mood swings, bloating, thinning hair, and skin issues (despite doing “everything right"). She wants real, long-term solutions. Her goal is to feel like herself again (or a better version of herself): leaner, energized, clear-headed, with clearer skin and fuller hair. She’s seeking expert guidance to optimize her metabolism, balance hormones, improve gut health, and get lasting results.
(971) 407-4142 View (971) 407-4142
Photo of Alie Purcell - AP Nutrition PLLC, Nutritionist/Dietitian, MS
AP Nutrition PLLC
Nutritionist/Dietitian, MS
Online Only
I empower clients to achieve their wellness goals, whether it's disease prevention and management, weight management, or overall lifestyle improvement.
I am committed to guiding individuals on their journey towards better health and nutrition with an individualize approach that utilize evidence-based recommendations providing sustainable and attainable results for individuals in Washington & Oregon.
I empower clients to achieve their wellness goals, whether it's disease prevention and management, weight management, or overall lifestyle improvement.
I am committed to guiding individuals on their journey towards better health and nutrition with an individualize approach that utilize evidence-based recommendations providing sustainable and attainable results for individuals in Washington & Oregon.
(360) 300-4125 View (360) 300-4125
Photo of Kaitlin Mueller - Wholesome Health, Nutritionist/Dietitian, RDN, LD, CD, CDCES
Wholesome Health
Nutritionist/Dietitian, RDN, LD, CD, CDCES
Serves Area
I love helping my clients achieve their ideal weight and manage any chronic health conditions. Nutrition is not one-size-fits-all, so I really spend the time getting to know my clients and offer a personalized plan that will work for you. If going in one direction doesn't work for you, we will regroup and try something else until we find a way to help you live your best possible life while still enjoying what you eat. I also offer meal planning services, complete with grocery lists and recipes!
I love helping my clients achieve their ideal weight and manage any chronic health conditions. Nutrition is not one-size-fits-all, so I really spend the time getting to know my clients and offer a personalized plan that will work for you. If going in one direction doesn't work for you, we will regroup and try something else until we find a way to help you live your best possible life while still enjoying what you eat. I also offer meal planning services, complete with grocery lists and recipes!
(971) 260-4461 View (971) 260-4461
Photo of Angela Hermes, Nutritionist/Dietitian, RDN, LD, CLT
Angela Hermes
Nutritionist/Dietitian, RDN, LD, CLT
1 Endorsed
Beaverton, OR 97005
Do you suffer from an incurable chronic illness? Have you tried multiple treatment options with limited success? Are you tired of feeling sick and tired? If so, please consider adding me to your team! Some of the conditions I typically treat are: Chronic migraine and other headaches, Irritable Bowel Syndrome, Crohn's Disease, Ulcerative Colitis, Lupus, Fibromyalgia, Arthritis, Joint/Muscle Pain, Chronic Fatigue Syndrome, ADD/ADHD, Austism/ASD, Epilepsy, Narcolepsy, Cancer and Cyclic Vomiting syndrome. If you have not found success with treating these or other chronic illnesses then I would love to work with you!
Do you suffer from an incurable chronic illness? Have you tried multiple treatment options with limited success? Are you tired of feeling sick and tired? If so, please consider adding me to your team! Some of the conditions I typically treat are: Chronic migraine and other headaches, Irritable Bowel Syndrome, Crohn's Disease, Ulcerative Colitis, Lupus, Fibromyalgia, Arthritis, Joint/Muscle Pain, Chronic Fatigue Syndrome, ADD/ADHD, Austism/ASD, Epilepsy, Narcolepsy, Cancer and Cyclic Vomiting syndrome. If you have not found success with treating these or other chronic illnesses then I would love to work with you!
(971) 251-4656 View (971) 251-4656
Photo of Sharon Ona - Sharon Ona , Nutritionist/Dietitian, MS, CNS, LDN
Sharon Ona
Nutritionist/Dietitian, MS, CNS, LDN
Online Only
I work with adults looking for sustainable weight management, metabolic health support, and ADHD-friendly nutrition care.
Are you ready to stop feeling tired, frustrated, and overwhelmed with brain fog, low energy, and difficulty following through with ADHD, or blood sugar ups and downs, weight struggles, and concerning labs tied to cardiometabolic health? You don’t have to figure this out alone. As a Board-Certified Nutrition Specialist (CNS) I use a functional medicine approach to help you develop sustainable diet and lifestyle changes so you can feel your best. Through personalized 1:1 counseling, you’ll receive science-based strategies, practical tools, and accountability to help you improve energy, regulate blood sugar, and feel more in control.
I work with adults looking for sustainable weight management, metabolic health support, and ADHD-friendly nutrition care.
Are you ready to stop feeling tired, frustrated, and overwhelmed with brain fog, low energy, and difficulty following through with ADHD, or blood sugar ups and downs, weight struggles, and concerning labs tied to cardiometabolic health? You don’t have to figure this out alone. As a Board-Certified Nutrition Specialist (CNS) I use a functional medicine approach to help you develop sustainable diet and lifestyle changes so you can feel your best. Through personalized 1:1 counseling, you’ll receive science-based strategies, practical tools, and accountability to help you improve energy, regulate blood sugar, and feel more in control.
(503) 213-6432 View (503) 213-6432
Photo of Sandra L. Moreno - Sandra L Moreno | NutriSandraRD | SLMC, LLC, Nutritionist/Dietitian, MBA, RDN, LD, CDCES
Sandra L Moreno | NutriSandraRD | SLMC, LLC
Nutritionist/Dietitian, MBA, RDN, LD, CDCES
Beaverton, OR 97005
I am experienced in heart health (cholesterol, high blood pressure), kidney disease, disordered eating, prediabetes, weight management and healthy eating.
I am committed to being an inclusive dietetic practice that weaves diversity, equity and inclusion (DEI) into my practice. I follow the principles of being healthy at every size and will work with you on your medical nutritional therapy needs while honoring your culture.
I am experienced in heart health (cholesterol, high blood pressure), kidney disease, disordered eating, prediabetes, weight management and healthy eating.
I am committed to being an inclusive dietetic practice that weaves diversity, equity and inclusion (DEI) into my practice. I follow the principles of being healthy at every size and will work with you on your medical nutritional therapy needs while honoring your culture.
(971) 224-7356 View (971) 224-7356
Photo of Brittany Norem, Nutritionist/Dietitian, RDN, LDN
Brittany Norem
Nutritionist/Dietitian, RDN, LDN
3 Endorsed
Portland, OR 97224
Specialities include: Weight management, Pre-Diabetes, Type 2 Diabetes, Gestational Diabetes, PCOS, Heart Healthy Eating, General Nutrition, High Cholesterol, Pre/Post Natal Nutrition, Celiac Disease, IBS, Vegetarian and Vegan diets.
Brittany is a Registered Dietitian Nutritionist with Health Loft who works collaboratively with clients to create life-long and sustainable changes. Brittany understands that change takes time and works with client’s to find this balance in nutrition and daily movement. Through open discussion during sessions, client's will learn how to establish daily patterns that ultimately create healthy habits for long-term success. Brittany believes there is no one perfect diet and works with you to find the dietary interventions best suited for your health journey.
Specialities include: Weight management, Pre-Diabetes, Type 2 Diabetes, Gestational Diabetes, PCOS, Heart Healthy Eating, General Nutrition, High Cholesterol, Pre/Post Natal Nutrition, Celiac Disease, IBS, Vegetarian and Vegan diets.
Brittany is a Registered Dietitian Nutritionist with Health Loft who works collaboratively with clients to create life-long and sustainable changes. Brittany understands that change takes time and works with client’s to find this balance in nutrition and daily movement. Through open discussion during sessions, client's will learn how to establish daily patterns that ultimately create healthy habits for long-term success. Brittany believes there is no one perfect diet and works with you to find the dietary interventions best suited for your health journey.
(904) 467-7389 View (904) 467-7389
Photo of Iris Briand, Nutritionist/Dietitian, RDN, LD
Iris Briand
Nutritionist/Dietitian, RDN, LD
Serves Area
Sol Food Nutrition, LLC is your home for nutritional support. The company is owned by Iris Briand, RDN, LD. Ms. Briand provides Custom Nutrition Coaching and Presentations that help lead people to adopt a healthier lifestyle by preparing simple, healthy & delicious meals.
Sol Food Nutrition, LLC is your home for nutritional support. The company is owned by Iris Briand, RDN, LD. Ms. Briand provides Custom Nutrition Coaching and Presentations that help lead people to adopt a healthier lifestyle by preparing simple, healthy & delicious meals.
(541) 625-1529 View (541) 625-1529
Photo of Cary Fardal - HealthyU Nutrition, Nutritionist/Dietitian, RDN, LD, CPT
HealthyU Nutrition
Nutritionist/Dietitian, RDN, LD, CPT
Serves Area
I provide evidence-based nutrition and health guidance to help you build a sustainable, healthier lifestyle. Whether you're managing a chronic condition or simply looking to improve your overall well-being, we will work together to create a personalized approach that fits your needs and goals. My focus is on helping you discover what works best for you—so you can make lasting, meaningful changes with confidence.
I provide evidence-based nutrition and health guidance to help you build a sustainable, healthier lifestyle. Whether you're managing a chronic condition or simply looking to improve your overall well-being, we will work together to create a personalized approach that fits your needs and goals. My focus is on helping you discover what works best for you—so you can make lasting, meaningful changes with confidence.
(971) 297-3065 View (971) 297-3065
Photo of Leo Rosen - Nutrition In The Right Place, Nutritionist/Dietitian, MscN, CN
Nutrition In The Right Place
Nutritionist/Dietitian, MscN, CN
Serves Area
I work with a lot of clients that have weight loss goals and to prevent, reverse or manage chronic disease including heart disease and diabetes.
Complete list on my website NutritionInTheRightPlace.com. I only use evidence based and well researched recommendations in my nutrition practice. My specialties include type 2 diabetes, cholesterol, high blood pressure, weight loss, heart disease, Keto, Vegetarian/Vegan, medical nutrition therapy, SIBO, Sports Nutrition, Irritable Bowel Syndrome, and more!
I work with a lot of clients that have weight loss goals and to prevent, reverse or manage chronic disease including heart disease and diabetes.
Complete list on my website NutritionInTheRightPlace.com. I only use evidence based and well researched recommendations in my nutrition practice. My specialties include type 2 diabetes, cholesterol, high blood pressure, weight loss, heart disease, Keto, Vegetarian/Vegan, medical nutrition therapy, SIBO, Sports Nutrition, Irritable Bowel Syndrome, and more!
(508) 544-0663 View (508) 544-0663

Online Dietitians and Nutritionists

Photo of Bernadette Roumbos - Bernadette Roumbos , Nutritionist/Dietitian, MA, RDN, LPC, RYT, CPT
Bernadette Roumbos
Nutritionist/Dietitian, MA, RDN, LPC, RYT, CPT
1 Endorsed
Online Only
Providing my clients with a person centered approach and working with them to heal and provide hope is my passion especially with the challenges that involves stress management, weight management, body image, diabetes, and emotional eating and I work with individuals, adults, families, and groups to provide important long-lasting lifestyle changes.
I provide an integrative, nonjudgmental, and personal approach to make lifestyle changes for you and your family. Whether you are struggling to manage your weight, keep your diabetes under control, or with GI or eating disorders, I can help you meet your goals for optimal wellness. As an experienced Registered Dietitian, and Licensed Professional Counselor in the healthcare industry for over 26 years, I take the guesswork out of making diet and lifestyle changes by including Health Coaching, Motivational Interviewing techniques, Clinical Hypnotherapy, and more to design a personal plan targeted for your specific needs.
Providing my clients with a person centered approach and working with them to heal and provide hope is my passion especially with the challenges that involves stress management, weight management, body image, diabetes, and emotional eating and I work with individuals, adults, families, and groups to provide important long-lasting lifestyle changes.
I provide an integrative, nonjudgmental, and personal approach to make lifestyle changes for you and your family. Whether you are struggling to manage your weight, keep your diabetes under control, or with GI or eating disorders, I can help you meet your goals for optimal wellness. As an experienced Registered Dietitian, and Licensed Professional Counselor in the healthcare industry for over 26 years, I take the guesswork out of making diet and lifestyle changes by including Health Coaching, Motivational Interviewing techniques, Clinical Hypnotherapy, and more to design a personal plan targeted for your specific needs.
(520) 337-8713 View (520) 337-8713
Photo of Bailie Devlin, Nutritionist/Dietitian, MS, RD, LD
Bailie Devlin
Nutritionist/Dietitian, MS, RD, LD
2 Endorsed
Portland, OR 97210
Bailie is a Registered Dietitian with experience in weight loss, eating disorders and performance nutrition.
Specialties include: General Health, Weight Loss/Gain, PCOS, Type 2 Diabetes, Insulin Resistance, Hypothyroidism, Eating Disorders, Ketogenic Diet, and Heart Health.
Bailie is a Registered Dietitian with experience in weight loss, eating disorders and performance nutrition.
Specialties include: General Health, Weight Loss/Gain, PCOS, Type 2 Diabetes, Insulin Resistance, Hypothyroidism, Eating Disorders, Ketogenic Diet, and Heart Health.
(816) 409-1516 View (816) 409-1516
Photo of Linda Campbell, Nutritionist/Dietitian, RD
Linda Campbell
Nutritionist/Dietitian, RD
Online Only
My services cover weight management, balanced eating, meal prep strategies, and more specific areas such as sports nutrition, digestive health, pregnancy, and menopause.
I proudly work with Plant-Based Dietitians Ltd, a team dedicated to helping flexitarians, vegetarians, and vegans succeed with practical, personalized guidance. Whether you’re just beginning or looking to fine-tune your approach, we provide the tools and support to make plant-based eating sustainable and enjoyable.
My services cover weight management, balanced eating, meal prep strategies, and more specific areas such as sports nutrition, digestive health, pregnancy, and menopause.
I proudly work with Plant-Based Dietitians Ltd, a team dedicated to helping flexitarians, vegetarians, and vegans succeed with practical, personalized guidance. Whether you’re just beginning or looking to fine-tune your approach, we provide the tools and support to make plant-based eating sustainable and enjoyable.
(310) 356-9039 View (310) 356-9039
Photo of Lisa Marie Hublitz - Hublitz Medical Nutrition Therapy, LLC, Nutritionist/Dietitian, RD, LD, CDCES
Hublitz Medical Nutrition Therapy, LLC
Nutritionist/Dietitian, RD, LD, CDCES
Salem, OR 97306
Skilled in Nutrition and Diabetes Education, Weight Management, Pediatrics, and Healthcare.
My philosophy is to meet the person where they are at with the intention of using weight neutral language while focusing on getting healthier and self-acceptance. I appreciate helping people experience reducing or even eliminating medications through getting healthier. I like to address the root cause, functional nutrition approach, whole food, real food.
Skilled in Nutrition and Diabetes Education, Weight Management, Pediatrics, and Healthcare.
My philosophy is to meet the person where they are at with the intention of using weight neutral language while focusing on getting healthier and self-acceptance. I appreciate helping people experience reducing or even eliminating medications through getting healthier. I like to address the root cause, functional nutrition approach, whole food, real food.
(503) 461-0154 View (503) 461-0154
Photo of Bailie Devlin, Nutritionist/Dietitian, MS, RD, LD
Bailie Devlin
Nutritionist/Dietitian, MS, RD, LD
1 Endorsed
Online Only
Bailie is a Registered Dietitian with experience in weight loss, eating disorders and performance nutrition.
Specialties include: General Health, Weight Loss/Gain, PCOS, Type 2 Diabetes, Insulin Resistance, Hypothyroidism, Eating Disorders, and Heart Health.
Bailie is a Registered Dietitian with experience in weight loss, eating disorders and performance nutrition.
Specialties include: General Health, Weight Loss/Gain, PCOS, Type 2 Diabetes, Insulin Resistance, Hypothyroidism, Eating Disorders, and Heart Health.
(312) 374-5399 View (312) 374-5399
Photo of Carly Leanza, Nutritionist/Dietitian, MPH, RDN, LDN
Carly Leanza
Nutritionist/Dietitian, MPH, RDN, LDN
6 Endorsed
Portland, OR 97236
Carly provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling and evidenced-based interventions in several areas of health and nutrition, including but not limited to, pre-diabetes, type 2 diabetes, weight management, heart health, and GI management.
Carly loves structure and routine while also embracing creativity to meet each client where they are at. Nutrition is not a "one-size fits all" approach and Carly encourages her clients to be authentically themselves to provide optimal individualized care.
Carly provides HAES-aligned care and emphasizes a non-diet approach for her nutrition counseling and evidenced-based interventions in several areas of health and nutrition, including but not limited to, pre-diabetes, type 2 diabetes, weight management, heart health, and GI management.
Carly loves structure and routine while also embracing creativity to meet each client where they are at. Nutrition is not a "one-size fits all" approach and Carly encourages her clients to be authentically themselves to provide optimal individualized care.
(312) 374-5399 View (312) 374-5399
Photo of Chelsea Saltzman, Nutritionist/Dietitian, RDN
Chelsea Saltzman
Nutritionist/Dietitian, RDN
4 Endorsed
Portland, OR 97212
They may be seeking weight loss, better performance, improved labs, muscle gain, or a healthier relationship with food.
Chelsea specializes in women’s health, weight management, prediabetes, type 2 diabetes, insulin resistance, GLP-1 medications, general nutrition, meal planning, hypertension, hyperlipidemia, sports performance/nutrition, mindful/intuitive eating, disordered eating, and binge-eating disorder.
They may be seeking weight loss, better performance, improved labs, muscle gain, or a healthier relationship with food.
Chelsea specializes in women’s health, weight management, prediabetes, type 2 diabetes, insulin resistance, GLP-1 medications, general nutrition, meal planning, hypertension, hyperlipidemia, sports performance/nutrition, mindful/intuitive eating, disordered eating, and binge-eating disorder.
(312) 374-5399 View (312) 374-5399
Photo of Ariela Nielson - Nielson Nutrition & Diabetes Care, LLC, Nutritionist/Dietitian, MS, RD, CDCES, LD, CD
Nielson Nutrition & Diabetes Care, LLC
Nutritionist/Dietitian, MS, RD, CDCES, LD, CD
1 Endorsed
Portland, OR 97203
Managing diabetes is a full time job, but what if there was a way to simplify it? Having type 1 diabetes myself, I aim to help you reduce the burden of living with diabetes through education and technology. I provide holistic care to help you balance all areas of health, and collaborate with you and your healthcare team to create a personalized management plan.
Managing diabetes is a full time job, but what if there was a way to simplify it? Having type 1 diabetes myself, I aim to help you reduce the burden of living with diabetes through education and technology. I provide holistic care to help you balance all areas of health, and collaborate with you and your healthcare team to create a personalized management plan.
(971) 298-7784 View (971) 298-7784
Photo of Karen Roth, Nutritionist/Dietitian, MS, CNC
Karen Roth
Nutritionist/Dietitian, MS, CNC
Online Only
Specialities include: Hormone Balancing, Weight Management, Diabetes, High Blood Pressure, High Cholesterol, Auto-Immune Disorders, Gluten Intolerance, Food Allergies/Sensitivities, Digestive Issues, Acne Utilizing ALCAT testing to discover your body's reaction to over 200 foods, along with other simple, state-of-the-art testing procedures including micronutrient and blood chemistry analysis, I evaluate the adequacy of your diet in bolstering your body's natural ability to fight illness and heal itself.
I use my expansive knowledge, backed by ongoing training and literally hundreds of client success stories, to empower others to take an active role in their own wellness. I strongly believe that health problems of any kind are alleviated--and sometimes even resolved--through simple nutritional and lifestyle adjustments.
Specialities include: Hormone Balancing, Weight Management, Diabetes, High Blood Pressure, High Cholesterol, Auto-Immune Disorders, Gluten Intolerance, Food Allergies/Sensitivities, Digestive Issues, Acne Utilizing ALCAT testing to discover your body's reaction to over 200 foods, along with other simple, state-of-the-art testing procedures including micronutrient and blood chemistry analysis, I evaluate the adequacy of your diet in bolstering your body's natural ability to fight illness and heal itself.
I use my expansive knowledge, backed by ongoing training and literally hundreds of client success stories, to empower others to take an active role in their own wellness. I strongly believe that health problems of any kind are alleviated--and sometimes even resolved--through simple nutritional and lifestyle adjustments.
(858) 952-1436 View (858) 952-1436
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.