Physician-Led Diabetes, Weight & Cardiometabolic Care
Physician-Led Diabetes, Weight & Cardiometabolic Care
Physician-Led Diabetes, Weight & Cardiometabolic Care
Your metabolic health is connected. Your care should be too.
Your metabolic health is connected. Your care should be too.
Your metabolic health is connected. Your care should be too.
Weight, blood sugar, blood pressure, cholesterol, liver, kidney, sleep, and heart health influence one another. At WellifyCare Medical, we look at the full picture and build a clear, personalized plan with you.
Weight, blood sugar, blood pressure, cholesterol, liver, kidney, sleep, and heart health influence one another. At WellifyCare Medical, we look at the full picture and build a clear, personalized plan with you.
Weight, blood sugar, blood pressure, cholesterol, liver, kidney, sleep, and heart health influence one another. At WellifyCare Medical, we look at the full picture and build a clear, personalized plan with you.
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
Physician-Led Care
Physician-Led Care
Physician-Led Care
In-Person Care in Brookfield
In-Person Care in Brookfield
In-Person Care in Brookfield
Your health is connected
Your health is connected
Why Cardiometabolic Care?
Why Cardiometabolic Care?
Why Cardiometabolic Care?
Your numbers may look separate. Your health is connected.
Changes in weight, A1C, blood pressure, cholesterol, liver health, sleep, and family risk often influence one another. WellifyCare Medical looks beyond isolated numbers to understand your complete cardiometabolic picture.
Your numbers may look separate. Your health is connected.
Changes in weight, A1C, blood pressure, cholesterol, liver health, sleep, and family risk often influence one another. WellifyCare Medical looks beyond isolated numbers to understand your complete cardiometabolic picture.
Your numbers may look separate. Your health is connected.
Changes in weight, A1C, blood pressure, cholesterol, liver health, sleep, and family risk often influence one another. WellifyCare Medical looks beyond isolated numbers to understand your complete cardiometabolic picture.
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 and prediabetes care
Diabetes and prediabetes care
Diabetes and prediabetes care
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.
Connected Risk Factors
Connected Risk Factors
Connected Risk Factors
Bring overlapping metabolic concerns into one thoughtful, coordinated plan.
Bring overlapping metabolic concerns into one thoughtful, coordinated plan.
Bring overlapping metabolic concerns into one thoughtful, coordinated plan.
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. Dere. 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 identify practical next steps.
Your care begins with a thorough medical evaluation with Dr. Dere. 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 identify practical next steps.
Your care begins with a thorough medical evaluation with Dr. Dere. 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 identify practical next steps.
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
Evaluate
Evaluate
Evaluate
Begin with a comprehensive physician visit focused on your health history, medications, risk factors, and goals.
Begin with a comprehensive physician visit focused on your health history, medications, risk factors, and goals.
Understand
Understand
Understand
We explain the important findings in plain language. What matters, why it matters, and what can be done.
We explain the important findings in plain language. What matters, why it matters, and what can be done.
Personalize
Personalize
Personalize
Together, we build a treatment plan based on your clinical needs, priorities, and preferences.
Together, we build a treatment plan based on your clinical needs, priorities, and preferences.
Continue
Continue
Continue
Follow-up is tailored to your medical needs through the appropriate insurance-based care pathway.
Follow-up is tailored to your medical needs through the appropriate insurance-based care pathway.
Explore Guided Care
Explore Guided Care
Want more structure between visits?
Want more structure between visits?
Want more structure between visits?
Guided Care adds physician-led lifestyle coaching, a Personal Health Roadmap, and structured progress reviews alongside your medical care.
Guided Care adds physician-led lifestyle coaching, a Personal Health Roadmap, and structured progress reviews alongside your medical care.
Guided Care adds physician-led lifestyle coaching, a Personal Health Roadmap, and structured progress reviews alongside your medical care.
Explore Guided Care
The 4H Framework
The 4H Framework
The 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
Understand relevant biology. Testing is selected based on your history, symptoms, and clinical needs.
Understand relevant biology. Testing is selected based on your history, symptoms, and clinical needs.
Understand relevant biology. Testing is selected based on your history, symptoms, and clinical needs.
Hunger
Hunger
Hunger
Work with appetite biology using practical nutrition strategies and, when appropriate, evidence-based medication.
Work with appetite biology using practical nutrition strategies and, when appropriate, evidence-based medication.
Work with appetite biology using practical nutrition strategies and, when appropriate, evidence-based medication.
Habit
Habit
Habit
Build for real life by turning nutrition, movement, strength, sleep, and daily routines into practical next steps.
Build for real life by turning nutrition, movement, strength, sleep, and daily routines into practical next steps.
Build for real life by turning nutrition, movement, strength, sleep, and daily routines into practical next steps.
Hope
Hope
Hope
See a path forward. Set realistic priorities and focus on progress you can build on.
See a path forward. Set realistic priorities and focus on progress you can build on.
See a path forward. Set realistic priorities and focus on progress you can build on.
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. Dere
About Dr. Dere
About Dr. Dere
Meet the Founder
Meet the Founder
Meet the Founder
Dereje Tefera Siyum MD, MSHI, DABOM — Founder of WellifyCare Medical S.C.
Dereje Tefera Siyum MD, MSHI, DABOM — Founder of WellifyCare Medical S.C.
Dereje Tefera Siyum MD, MSHI, DABOM — Founder of WellifyCare Medical S.C.
Dr. Dere is board-certified in both Internal Medicine and Obesity Medicine. With more than a decade of clinical experience in Ethiopia and the United States, he has cared for adults across a wide range of health needs—from early cardiometabolic risk to serious complications of diabetes, obesity, kidney disease, and cardiovascular disease.
He founded WellifyCare Medical to provide a more connected, prevention-focused approach to diabetes care, medical weight care, and cardiometabolic risk reduction. The goal is to help patients understand the complete picture, identify important modifiable risks, and build practical plans that fit their lives.
Dr. Dere is board-certified in both Internal Medicine and Obesity Medicine. With more than a decade of clinical experience in Ethiopia and the United States, he has cared for adults across a wide range of health needs—from early cardiometabolic risk to serious complications of diabetes, obesity, kidney disease, and cardiovascular disease.
He founded WellifyCare Medical to provide a more connected, prevention-focused approach to diabetes care, medical weight care, and cardiometabolic risk reduction. The goal is to help patients understand the complete picture, identify important modifiable risks, and build practical plans that fit their lives.
Dr. Dere is board-certified in both Internal Medicine and Obesity Medicine. With more than a decade of clinical experience in Ethiopia and the United States, he has cared for adults across a wide range of health needs—from early cardiometabolic risk to serious complications of diabetes, obesity, kidney disease, and cardiovascular disease.
He founded WellifyCare Medical to provide a more connected, prevention-focused approach to diabetes care, medical weight care, and cardiometabolic risk reduction. The goal is to help patients understand the complete picture, identify important modifiable risks, and build practical plans that fit their lives.
“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. Dere
— Dr. Dere
— Dr. Dere
Learn More About Dr Dere
Learn More About Dr Dere
Learn More About Dr Dere
Start by understanding where you are.
Your first step is a comprehensive cardiometabolic medical evaluation with Dr. Dere.
Book an Appointment
Start by understanding where you are.
Your first step is a comprehensive cardiometabolic medical evaluation with Dr. Dere.
Book an Appointment
Start by understanding where you are.
Your first step is a comprehensive cardiometabolic medical evaluation with Dr. Dere.
Book an Appointment
Contact Us
© 2026 WellifyCare Medical S.C. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C. 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. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C. 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. All rights reserved.
Medical and Emergency Disclaimer
WellifyCare Medical S.C. 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.
