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Welcome to the Advanced Institute for Diabetes & Endocrinology (AIDENDO)
At AIDENDO, you’ll find a new kind of endocrine and metabolic care—one that’s built around you. Whether you’re seeking answers about diabetes, thyroid, obesity, or hormone health, our team is ready to help you take the next step toward lasting wellness.



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(817) 380-4880
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Meet Dr. Lindsey VanDyke
Dr. Lindsey VanDyke, DO, FACOI, FEAA
• Board-Certified Endocrinologist
• Director, AIDENDO
• Assistant Professor, University of North Texas Health Science Center
• Author and cancer survivor
Dr. VanDyke’s journey from patient to physician means she understands both sides of the exam table. Her approach is rooted in empathy, education, and evidence-based medicine. She’s a pioneer in thyroid radiofrequency ablation (RFA), a leader in integrative weight management, and a strong advocate for patient empowerment.
- Board Certified
- Cancer Survivor
- Published Author
- RFA Pioneer
Why Choose AIDENDO?
Experience a new standard of endocrine care that puts you first
Unrushed, Comprehensive Visits
We take the time to listen, explain, and treat the whole person—not just a diagnosis.
Hybrid Specialty Care
We answer to you, not insurance companies. We bill insurance only for Traditional Medicare; all others enjoy transparent, direct care pricing.
Cutting-Edge Treatments
From advanced diabetes technology and remote monitoring to minimally invasive thyroid RFA, you get access to the latest in endocrine care.
Integrated Team
Dietitians, podiatrists, bariatric surgeons, and more—collaborating under one roof for your convenience.
Patient Success
Our patients consistently report improved outcomes, greater understanding, and a sense of partnership in their care.
Telehealth: Expert Care, Wherever You Are
We now offer secure, comprehensive telehealth visits for patients in multiple states.
Fast Access
Most new patients are seen within two weeks—no long waits.
Remote Monitoring
Our DiaDirect app helps us track your progress between visits, so you're never alone in your journey.
In-Person Care
Prefer to visit us? Our Mansfield, TX clinic welcomes you.
Available in These States:
Texas
Oklahoma
Colorado
Washington
California
New Mexico
Oregon
What We Treat
- Diabetes & prediabetes
- Thyroid nodules, thyroid cancer, and advanced thyroid care (including RFA)
- Obesity & weight management
- PCOS, menopause, osteoporosis, and complex hormone disorders
Ready to Get Started?
Send us a message and we'll get back to you within 24 hours
*Do not submit private health information through this form. For clinical questions, please call or use the patient portal.
Frequently Asked Questions
Get answers to common questions about our services
How do I schedule a telehealth visit?
What insurance do you accept?
What makes your approach different?
Do you offer advanced thyroid procedures?
What if I need other specialists?
What states do you serve for telehealth?
Connect With Us Online
Stay connected and learn more about endocrine health
Wherever you are, expert endocrine care is only a click away.
Experience the AIDENDO difference—reach out today!