Obesity Medicine · Michigan Weight Loss Institute
Obesity Is a Chronic Disease. Effective Treatment Starts with Understanding the Root Cause.
At Michigan Weight Loss Institute, we provide evidence-based obesity treatment in Michigan through personalized medical care, advanced medications, and long-term support designed for lasting success.
Understanding the Condition
What Is Obesity?
Obesity is a chronic medical disease, not a personal failing. It develops when complex changes in hormones, metabolism, and the brain’s appetite signals cause the body to store and defend excess fat. Because these systems are biological, willpower alone rarely produces lasting change.
Genetics also play a powerful role. Research shows that inherited traits strongly influence how the body regulates hunger, fullness, and fat storage. For many patients, this explains why diets work for a while and then stall.
The encouraging news is that obesity responds to treatment. With an accurate evaluation and a plan built around your physiology, meaningful and sustainable results are possible. Effective obesity treatment in Michigan begins with understanding what is driving weight gain in the first place.
Root Causes
What Causes Obesity?
Obesity rarely has a single cause. Instead, several factors usually overlap. Identifying yours is the first step toward a plan that actually works.
Genetics
Inherited traits shape appetite, metabolism, and how readily the body stores fat.
Hormonal Changes
Thyroid, cortisol, and reproductive hormones all influence weight regulation.
Insulin Resistance
When cells stop responding to insulin, the body stores more fat and signals more hunger.
Menopause
Shifting estrogen levels often drive new weight gain around the midsection.
Poor Sleep
Too little rest disrupts the hormones that control appetite and cravings.
Chronic Stress
Ongoing stress raises cortisol, which encourages fat storage and emotional eating.
Certain Medications
Some prescriptions for mood, diabetes, or blood pressure can promote weight gain.
Environment
Food access, daily routines, and activity levels all affect long-term weight.
Why Treatment Matters
Health Risks Associated with Obesity
Carrying excess weight affects far more than appearance. Over time, obesity raises the risk of several serious health conditions. Treating it early can protect your long-term health.
Prediabetes
Blood sugar runs higher than normal, a warning sign that often precedes diabetes.
Type 2 Diabetes
Excess fat and insulin resistance can push blood sugar into the diabetic range.
High Blood Pressure
Added weight makes the heart work harder, raising pressure inside the arteries.
High Cholesterol
Obesity often shifts cholesterol and triglycerides in an unhealthy direction.
Heart Disease
These combined factors increase the risk of heart attack and stroke over time.
Sleep Apnea
Excess weight around the neck and airway can interrupt breathing during sleep.
Fatty Liver Disease
Fat buildup in the liver, known as MASLD, is closely linked to obesity. Learn more.
PCOS
Polycystic ovary syndrome and insulin resistance frequently occur alongside obesity.
Related conditions: Insulin Resistance, Prediabetes, Type 2 Diabetes, PCOS, Menopause Weight Gain, and Fatty Liver Disease (MASLD). Dedicated pages for these conditions are part of our growing Conditions We Treat resource center.
Our Approach
How We Treat Obesity at Michigan Weight Loss Institute
Our obesity treatment in Michigan is physician-led, individualized, and focused on results you can maintain. Rather than a one-size-fits-all diet, we build a plan around your biology, history, and goals through our medical weight loss program.
Medical Evaluation
We review your history, medications, labs, and metabolic health to find the true drivers of your weight.
Nutrition Counseling
Our nutrition counseling helps you build a sustainable eating pattern, not another crash diet.
Lifestyle and Behavioral Support
We address sleep, stress, movement, and habits that quietly influence your results.
Prescription Weight Loss Medications
When clinically appropriate, FDA-approved medications can support appetite control and metabolic health.
GLP-1 and GIP Therapies
Advanced GLP-1 and GIP medications can be powerful tools within a supervised plan.
Long-Term Follow-Up
We monitor progress, adjust your plan, and support you well beyond the first few pounds.
Evidence-Based Options
Weight Loss Medications
Modern weight loss medications have changed what is possible in obesity care. When combined with nutrition and lifestyle support, they help many patients reach goals that were previously out of reach. Every prescription is part of a supervised, individualized plan.
Semaglutide
A GLP-1 medication that reduces appetite and supports steady, meaningful weight loss. Learn more.
Tirzepatide
A dual GLP-1 and GIP therapy that targets appetite and metabolism together. Learn more.
Other FDA-Approved Options
Additional weight loss medications may suit your needs, history, and goals.
Who may benefit depends on your health profile, not a number alone. During your evaluation, our physician determines whether medication is appropriate and which option fits best. Medical supervision ensures safety, monitors your response, and keeps your plan on track. For eligible patients, our Medicare GLP-1 Bridge Program helps maintain access to therapy.
Why Patients Choose Us
Why Choose Michigan Weight Loss Institute?
Board-Certified Expertise
Dr. Rita Kathawa is double board-certified in Internal Medicine and Obesity Medicine.
Personalized Treatment Plans
Every plan is built around your biology, history, and goals, never a template.
Evidence-Based Care
We use proven, guideline-driven therapies, including the latest GLP-1 medications.
Long-Term Health Focus
We treat the whole patient and support lasting results, not quick fixes.

Meet Dr. Rita Kathawa
As founder of Michigan Weight Loss Institute, Dr. Kathawa is double board-certified in Internal Medicine and Obesity Medicine. She leads every patient’s obesity treatment in Michigan with evidence-based care and a long-term focus. Learn more about Dr. Kathawa.
Common Questions
Frequently Asked Questions
Is obesity considered a disease?
Yes. Major medical organizations, including the American Medical Association, recognize obesity as a chronic disease. It involves hormones, metabolism, and genetics, which is why medical treatment is often more effective than dieting alone.
Can obesity be caused by hormones?
Often, yes. Insulin resistance, thyroid changes, cortisol, and reproductive hormones can all contribute to weight gain. A medical evaluation helps identify which factors are at play for you.
Will insurance cover obesity treatment?
Coverage varies by plan and service. Some visits, labs, and medications may be covered, while others are not. Our team can help you understand your benefits and explore your options.
Are weight loss medications safe?
FDA-approved weight loss medications are considered safe when prescribed and monitored by a physician. We review your history, watch for side effects, and adjust your plan to keep treatment safe and effective.
How much weight can patients lose?
Results vary by individual, starting point, and treatment plan. Many patients on a supervised program achieve significant, sustainable weight loss. Your physician will set realistic goals with you.
Do I need medication to lose weight?
Not always. Some patients succeed with nutrition, lifestyle changes, and close support. Medication is one tool among several, and we recommend it only when it fits your needs and goals.
What if I have already tried multiple diets?
You are not alone, and it is not your fault. Repeated dieting often reflects the underlying biology of obesity. A medical approach targets those root causes rather than relying on willpower.
Take the First Step Toward Better Health
If you are struggling with obesity, weight gain, or related health conditions, Michigan Weight Loss Institute can help you identify the underlying causes and build a personalized plan for obesity treatment in Michigan.
Schedule a ConsultationExplore More


