Medical Weight Loss Program | Defiant Health — Lisle, IL
Weight Management Program

Lose the Weight.
Keep the Results.

Physician-supervised, injectable weight loss therapy tailored to your biology. No fad diets. No guesswork. Concierge-level care with compounded medications at a fraction of brand-name cost.

97% Member retention
48hr Max wait time

Request a Free Consultation

Takes 60 seconds. One of our providers will reach out within 24 hours.

Your information is secure and will never be sold to third parties. By submitting this form, you consent to Defiant Health contacting you about weight management services. This form is not a HIPAA-compliant channel — do not submit sensitive medical records here. No obligation. Lisle, IL — in-person and remote consultations available.

Physician-Supervised
Compounded & Affordable
Concierge-Level Care
No Insurance Required
HSA / FSA Accepted
Lisle, Illinois

A Program Built Around Your Biology.

01
Free Consultation
15 minutes with a Defiant provider to review your goals, history, and whether you're a candidate. No obligation.
02
Custom Protocol
Your physician designs a personalized dosing plan based on your body composition, metabolic health, and lifestyle.
03
Start Treatment
Compounded medication ships or is available for pickup. Weekly self-injection — simple, discreet, and fast.
04
Ongoing Support
Regular check-ins, dose adjustments, and access to your care team throughout your program. We don't disappear after day one.

Real Results.
No Shortcuts.

Significant Weight Loss
Physician-supervised injectable weight loss programs have helped patients achieve meaningful, sustained results. Outcomes depend on adherence, lifestyle, and individual protocol.
Improved Metabolic Health
Beyond weight — better blood sugar regulation, reduced inflammatory markers, and improved cardiovascular risk factors are commonly reported outcomes.
Personalized Dosing
We don't run a one-size-fits-all program. Your dose is calibrated to your body and adjusted as you progress — maximizing results while minimizing side effects.

Supervised by Clinicians Who Actually Know You.

Every Defiant weight loss patient is managed by a licensed provider — not a chatbot, not a call center. Our lead functional therapy nurse builds your protocol personally and stays involved throughout your program.

  • Board-Certified Critical Care Nursing (CCRN)
  • Functional Medicine & Hormone Optimization
  • Medical Director oversight on all protocols
  • Concierge model — 48hr max response time
  • In-person clinic: Lisle, Illinois
Ashley Bueser — Lead Functional Therapy Nurse

Common Questions.

Am I a candidate for the program? +
Most adults with a BMI over 27 who have struggled with weight loss through diet and exercise alone are candidates. Your free consultation includes a brief medical intake to confirm eligibility. Certain conditions may require additional review.
What does the injection involve? +
It's a simple subcutaneous (under the skin) weekly self-injection — similar to an allergy shot. Most patients report minimal to no discomfort. We walk you through everything at your first appointment and provide written protocol instructions.
How is this different from getting a prescription from my regular doctor? +
Defiant offers concierge-level management — personalized dosing, ongoing monitoring, and direct access to your provider. We also use compounded formulations that are significantly more affordable than brand-name alternatives, without compromising quality.
Do you accept insurance? +
We operate outside of insurance by design. This allows us to spend real time with you, use the best available therapies, and focus on outcomes — not billing codes. HSA and FSA funds are accepted, and we provide superbills for potential out-of-network reimbursement.
How quickly will I see results? +
Most patients notice appetite changes and early weight loss within the first 4 weeks. Significant results typically develop over 3–6 months of consistent treatment. Your provider will set realistic benchmarks based on your specific protocol and starting point.
Is the medication safe? +
All medications are compounded by licensed pharmacies and administered under physician supervision. Like all medications, there are potential side effects — most commonly nausea and GI discomfort, particularly early in treatment. Your provider will review your full medical history before prescribing.

Your Body Is Your Business.
Start Treating It Like One.

Book a free 15-minute consultation. No obligation, no sales pitch — just a conversation about what's possible.

Lisle, Illinois · 5100 Lincoln Ave · In-Person & Remote Consultations Available