Physician-led obesity and cardiometabolic medicine | In person in Brookfield and virtual across Wisconsin
Physician-led obesity and cardiometabolic medicine | In person in Brookfield and virtual across Wisconsin
Physician-led obesity and cardiometabolic medicine | In person in Brookfield and virtual across Wisconsin
Medical Weight Loss and Connected Cardiometabolic Care in Wisconsin
Medical Weight Loss and Connected Cardiometabolic Care in Wisconsin
Medical Weight Loss and Connected Cardiometabolic Care in Wisconsin
Weight, blood sugar, blood pressure, cholesterol, liver health, kidney health, sleep, and cardiovascular risk are connected. WellifyCare Medical brings them together in one personalized plan, with clear explanations and care built around your life.
Weight, blood sugar, blood pressure, cholesterol, liver health, kidney health, sleep, and cardiovascular risk are connected. WellifyCare Medical brings them together in one personalized plan, with clear explanations and care built around your life.
Weight, blood sugar, blood pressure, cholesterol, liver health, kidney health, sleep, and cardiovascular risk are connected. WellifyCare Medical brings them together in one personalized plan, with clear explanations and care built around your life.
Evening and Saturday appointments · Virtual across Wisconsin · In person in Brookfield
Learn About Connected Care
Board-Certified Internal Medicine
Board-Certified Internal Medicine
Board-Certified Internal Medicine
Diplomate, American Board of Obesity Medicine
Diplomate, American Board of Obesity Medicine
Diplomate, American Board of Obesity Medicine
Most Insurance and Medicare Accepted
Most Insurance and Medicare Accepted
Most Insurance and Medicare Accepted
Your health is connected
Your health is connected
Care That Connects the Dots
Care That Connects the Dots
Care That Connects the Dots
Many people see different clinicians for weight, diabetes, blood pressure, cholesterol, liver disease, kidney risk, sleep problems, and joint pain. The plans do not always connect, even when the conditions do. WellifyCare Medical looks at the whole picture, builds one clear plan, and coordinates with your primary care clinician and other specialists.
Many people see different clinicians for weight, diabetes, blood pressure, cholesterol, liver disease, kidney risk, sleep problems, and joint pain. The plans do not always connect, even when the conditions do. WellifyCare Medical looks at the whole picture, builds one clear plan, and coordinates with your primary care clinician and other specialists.
Many people see different clinicians for weight, diabetes, blood pressure, cholesterol, liver disease, kidney risk, sleep problems, and joint pain. The plans do not always connect, even when the conditions do. WellifyCare Medical looks at the whole picture, builds one clear plan, and coordinates with your primary care clinician and other specialists.
Weight & Obesity
Weight & Obesity
Weight & Obesity
Evidence-based obesity medicine focused on improving health, function, and sustainable progress—not the number on the scale alone.
Evidence-based obesity medicine focused on improving health, function, and sustainable progress—not the number on the scale alone.
Evidence-based obesity medicine focused on improving health, function, and sustainable progress—not the number on the scale alone.
Diabetes & Prediabetes
Diabetes & Prediabetes
Diabetes & Prediabetes
Personalized care for blood sugar and the cardiovascular, kidney, weight, and metabolic risks that often accompany diabetes.
Personalized care for blood sugar and the cardiovascular, kidney, weight, and metabolic risks that often accompany diabetes.
Personalized care for blood sugar and the cardiovascular, kidney, weight, and metabolic risks that often accompany diabetes.
Blood Pressure
Blood Pressure
Blood Pressure
Evaluation and treatment that considers medications, weight, sleep, home readings, and other contributing factors.
Evaluation and treatment that considers medications, weight, sleep, home readings, and other contributing factors.
Evaluation and treatment that considers medications, weight, sleep, home readings, and other contributing factors.
Cholesterol & Heart Risk
Cholesterol & Heart Risk
Cholesterol & Heart Risk
Understand your risk factors and build a personalized prevention and treatment plan.
Understand your risk factors and build a personalized prevention and treatment plan.
Understand your risk factors and build a personalized prevention and treatment plan.
Fatty Liver & Metabolic Health
Fatty Liver & Metabolic Health
Fatty Liver & Metabolic Health
Evaluate metabolic contributors, assess risk when appropriate, and address modifiable factors.
Evaluate metabolic contributors, assess risk when appropriate, and address modifiable factors.
Evaluate metabolic contributors, assess risk when appropriate, and address modifiable factors.
Sleep Apnea & Home Testing
Sleep Apnea & Home Testing
Sleep Apnea & Home Testing
Screening and an at-home sleep study with WatchPAT® One — tested in your own bed, not a sleep lab.
Screening and an at-home sleep study with WatchPAT® One — tested in your own bed, not a sleep lab.
Screening and an at-home sleep study with WatchPAT® One — tested in your own bed, not a sleep lab.
Your First Step
Your First Step
Your First Step
Understand the whole picture. Build the right plan.
Understand the whole picture. Build the right plan.
Understand the whole picture. Build the right plan.
Your care begins with a thorough medical evaluation with Dr. Siyum. We review your medical history, medications, weight changes, previous testing, family history, daily habits, and health goals. Then we explain what the findings mean and build practical next steps. Most visits are billed to your insurance.
Your care begins with a thorough medical evaluation with Dr. Siyum. We review your medical history, medications, weight changes, previous testing, family history, daily habits, and health goals. Then we explain what the findings mean and build practical next steps. Most visits are billed to your insurance.
Your care begins with a thorough medical evaluation with Dr. Siyum. We review your medical history, medications, weight changes, previous testing, family history, daily habits, and health goals. Then we explain what the findings mean and build practical next steps. Most visits are billed to your insurance.
Book an Appointment
Book an Appointment
Book an Appointment
Care shaped around your needs
Care shaped around your needs
Care shaped around your needs
Based on your history, goals, and clinical needs, your care may address:
Based on your history, goals, and clinical needs, your care may address:
Based on your history, goals, and clinical needs, your care may address:
Initial cardiometabolic evaluation
Initial cardiometabolic evaluation
Initial cardiometabolic evaluation
Obesity medicine and medical weight care
Obesity medicine and medical weight care
Obesity medicine and medical weight care
Prediabetes & type 2 diabetes
Prediabetes & type 2 diabetes
Prediabetes & type 2 diabetes
Blood pressure evaluation and treatment
Blood pressure evaluation and treatment
Blood pressure evaluation and treatment
Cholesterol and cardiovascular risk
Cholesterol and cardiovascular risk
Cholesterol and cardiovascular risk
Fatty liver & metabolic health
Fatty liver & metabolic health
Fatty liver & metabolic health
Kidney and cardiometabolic risk
Kidney and cardiometabolic risk
Kidney and cardiometabolic risk
Sleep apnea risk screening
Sleep apnea risk screening
Sleep apnea risk screening
Medication review and management
Medication review and management
Medication review and management
How care works
How care works
How care works
A Clear Path Forward
A Clear Path Forward
A Clear Path Forward
1. Book.
Choose an in-person or virtual visit. Virtual patients must be physically in Wisconsin at the time of the appointment.
Choose an in-person or virtual visit. Virtual patients must be physically in Wisconsin at the time of the appointment.
2. Evaluate.
We review your history, medications, prior testing, concerns, and goals. New testing is ordered only when clinically indicated.
We review your history, medications, prior testing, concerns, and goals. New testing is ordered only when clinically indicated.
3. Build your plan.
Nutrition, strength, movement, sleep, stress, monitoring, medication when appropriate, and coordination with other clinicians.
Nutrition, strength, movement, sleep, stress, monitoring, medication when appropriate, and coordination with other clinicians.
4. Follow up.
We review progress, adjust the plan, and help protect long-term health and function.
We review progress, adjust the plan, and help protect long-term health and function.
Learn About Connected Care
Learn About Connected Care
Know Your Body. Protect Your Health.
Know Your Body. Protect Your Health.
Know Your Body. Protect Your Health.
Most care is covered by insurance. No coverage? Start with the $399 Metabolic Clarity Assessment. Evening and Saturday appointments, virtual across Wisconsin or in person in Brookfield.
Most care is covered by insurance. No coverage? Start with the $399 Metabolic Clarity Assessment. Evening and Saturday appointments, virtual across Wisconsin or in person in Brookfield.
Most care is covered by insurance. No coverage? Start with the $399 Metabolic Clarity Assessment. Evening and Saturday appointments, virtual across Wisconsin or in person in Brookfield.
Book an Appointment
The WellifyCare 4H Framework
The WellifyCare 4H Framework
The WellifyCare 4H Framework
Better health is rarely built by one medication, one diet, or one perfect week.
Better health is rarely built by one medication, one diet, or one perfect week.
Better health is rarely built by one medication, one diet, or one perfect week.
Our 4H Framework considers the biological, behavioral, and personal factors that shape lasting health.
Our 4H Framework considers the biological, behavioral, and personal factors that shape lasting health.
Our 4H Framework considers the biological, behavioral, and personal factors that shape lasting health.
Hormones and Metabolism
Hormones and Metabolism
Hormones and Metabolism
We evaluate established medical factors that affect appetite, glucose, energy, and weight. Testing is chosen from your history, symptoms, medications, and clinical needs — not a one-size-fits-all hormone panel.
We evaluate established medical factors that affect appetite, glucose, energy, and weight. Testing is chosen from your history, symptoms, medications, and clinical needs — not a one-size-fits-all hormone panel.
We evaluate established medical factors that affect appetite, glucose, energy, and weight. Testing is chosen from your history, symptoms, medications, and clinical needs — not a one-size-fits-all hormone panel.
Hunger and Appetite
Hunger and Appetite
Hunger and Appetite
We address biological hunger, cravings, sleep, emotions, medications, and the food environment, so the plan works with your body rather than relying on willpower alone.
We address biological hunger, cravings, sleep, emotions, medications, and the food environment, so the plan works with your body rather than relying on willpower alone.
We address biological hunger, cravings, sleep, emotions, medications, and the food environment, so the plan works with your body rather than relying on willpower alone.
Habits
Habits
Habits
Realistic routines for nutrition, strength, movement, sleep, stress, and recovery.
Realistic routines for nutrition, strength, movement, sleep, stress, and recovery.
Realistic routines for nutrition, strength, movement, sleep, stress, and recovery.
Hope
Hope
Hope
Change is harder when people feel judged. We replace shame with realistic goals, compassionate support, and progress that lasts.
Change is harder when people feel judged. We replace shame with realistic goals, compassionate support, and progress that lasts.
Change is harder when people feel judged. We replace shame with realistic goals, compassionate support, and progress that lasts.
The goal is not perfection. The goal is better health in service of the life you want to live.
The goal is not perfection. The goal is better health in service of the life you want to live.
The goal is not perfection. The goal is better health in service of the life you want to live.
About Dr. Siyum
About Dr. Siyum
About Dr. Siyum
Meet Dr. Siyum
Meet Dr. Siyum
Meet Dr. Siyum
Dereje Tefera Siyum, MD, MSHI, DABOM — Dr. Siyum, known to many patients as Dr. Dere — is board-certified in Internal Medicine and Obesity Medicine. Caring for patients with advanced complications of obesity, diabetes, high blood pressure, kidney disease, and heart disease led him to build a more connected, prevention-focused model of care.
Dereje Tefera Siyum, MD, MSHI, DABOM — Dr. Siyum, known to many patients as Dr. Dere — is board-certified in Internal Medicine and Obesity Medicine. Caring for patients with advanced complications of obesity, diabetes, high blood pressure, kidney disease, and heart disease led him to build a more connected, prevention-focused model of care.
Dereje Tefera Siyum, MD, MSHI, DABOM — Dr. Siyum, known to many patients as Dr. Dere — is board-certified in Internal Medicine and Obesity Medicine. Caring for patients with advanced complications of obesity, diabetes, high blood pressure, kidney disease, and heart disease led him to build a more connected, prevention-focused model of care.
He earned his medical degree from Addis Ababa University School of Medicine in Ethiopia (2014), completed his Internal Medicine residency at Aurora Health Care in Milwaukee (2022), and is a Diplomate of the American Board of Obesity Medicine. He has more than a decade of clinical experience in Ethiopia and the United States.
He earned his medical degree from Addis Ababa University School of Medicine in Ethiopia (2014), completed his Internal Medicine residency at Aurora Health Care in Milwaukee (2022), and is a Diplomate of the American Board of Obesity Medicine. He has more than a decade of clinical experience in Ethiopia and the United States.
He earned his medical degree from Addis Ababa University School of Medicine in Ethiopia (2014), completed his Internal Medicine residency at Aurora Health Care in Milwaukee (2022), and is a Diplomate of the American Board of Obesity Medicine. He has more than a decade of clinical experience in Ethiopia and the United States.
“Good care should give you more than a diagnosis or a set of numbers. It should help you understand your health, see where change is possible, and move forward with a clear plan and renewed hope.”
“Good care should give you more than a diagnosis or a set of numbers. It should help you understand your health, see where change is possible, and move forward with a clear plan and renewed hope.”
“Good care should give you more than a diagnosis or a set of numbers. It should help you understand your health, see where change is possible, and move forward with a clear plan and renewed hope.”
— Dr. Siyum
— Dr. Siyum
— Dr. Siyum
Learn More About Dr. Siyum
Learn More About Dr. Siyum
Learn More About Dr. Siyum
Know your body. Protect your health.
Most care is billed to insurance, including Medicare. Evening and Saturday appointments, in person in Brookfield or by video across Wisconsin.
Book an Appointment
Know your body. Protect your health.
Most care is billed to insurance, including Medicare. Evening and Saturday appointments, in person in Brookfield or by video across Wisconsin.
Book an Appointment
Know your body. Protect your health.
Most care is billed to insurance, including Medicare. Evening and Saturday appointments, in person in Brookfield or by video across Wisconsin.
Book an Appointment
Contact Us
© 2026 WellifyCare Medical S.C., d/b/a WellifyCare Medical. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C., doing business as WellifyCare Medical, does not provide emergency services. This website and its messaging channels are not monitored for medical emergencies. If you believe you are experiencing a medical emergency, call 911 or go to the nearest emergency department.
Information on this website is provided for general educational purposes and is not a substitute for individualized medical advice, diagnosis, or treatment. Using this website, submitting a form, or requesting an appointment does not by itself establish a physician-patient relationship. Care recommendations and outcomes vary by individual.
Telehealth services are available only when the treating clinician is licensed or otherwise legally authorized to practice in the state where the patient is physically located at the time of the visit. An in-person evaluation may be required when clinically appropriate or legally required.
Contact Us
© 2026 WellifyCare Medical S.C., d/b/a WellifyCare Medical. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C., doing business as WellifyCare Medical, does not provide emergency services. This website and its messaging channels are not monitored for medical emergencies. If you believe you are experiencing a medical emergency, call 911 or go to the nearest emergency department.
Information on this website is provided for general educational purposes and is not a substitute for individualized medical advice, diagnosis, or treatment. Using this website, submitting a form, or requesting an appointment does not by itself establish a physician-patient relationship. Care recommendations and outcomes vary by individual.
Telehealth services are available only when the treating clinician is licensed or otherwise legally authorized to practice in the state where the patient is physically located at the time of the visit. An in-person evaluation may be required when clinically appropriate or legally required.
Contact Us
© 2026 WellifyCare Medical S.C., d/b/a WellifyCare Medical. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C., doing business as WellifyCare Medical, does not provide emergency services. This website and its messaging channels are not monitored for medical emergencies. If you believe you are experiencing a medical emergency, call 911 or go to the nearest emergency department.
Information on this website is provided for general educational purposes and is not a substitute for individualized medical advice, diagnosis, or treatment. Using this website, submitting a form, or requesting an appointment does not by itself establish a physician-patient relationship. Care recommendations and outcomes vary by individual.
Telehealth services are available only when the treating clinician is licensed or otherwise legally authorized to practice in the state where the patient is physically located at the time of the visit. An in-person evaluation may be required when clinically appropriate or legally required.
