about Dr. Delaine Mueller
Longevity & Functional Medicine Physician in Bee Cave, TX
Guided by Science. Grounded in Care. Focused on You.
Dr. Delaine Mueller is a board-certified Family Medicine physician with over 20 years of experience helping adults take ownership of their health and age with confidence.
Her approach blends traditional and functional medicine — combining clinical rigor with a whole-person lens that prioritizes root-cause healing, lifestyle strategy, and long-term wellness.
At her private clinic in Bee Cave, Dr. Mueller partners with adults 40+ who are ready to feel better, think clearer, move more freely, and prevent future disease with intention. Whether you’re navigating hormonal changes, metabolic shifts, or just don’t feel like yourself, you’ll get more than a quick fix — you’ll get an expert roadmap for lifelong health.
At her private clinic in Bee Cave, Dr. Mueller partners with adults 40+ who are ready to feel better, think clearer, move more freely, and prevent future disease with intention. Whether you’re navigating hormonal changes, metabolic shifts, or just don’t feel like yourself, you’ll get more than a quick fix — you’ll get an expert roadmap for lifelong health.
philosophy: Blending the Best of Old and New Medicine
Dr. Mueller’s foundation in conventional Family Medicine has shaped her clinical intuition and discipline.
But over the years, she’s seen where that model can fall short — especially for patients with complex or chronic concerns.
That’s why she expanded into Functional Medicine: a deeper, more integrative approach that emphasizes prevention, lifestyle, and patient collaboration. It’s about treating the whole person, not just the most urgent problem.
She believes great medicine takes time — time to ask questions, review goals, and build trust. Her philosophy is simple: when patients are empowered to understand their health, real healing can begin.
That’s why she expanded into Functional Medicine: a deeper, more integrative approach that emphasizes prevention, lifestyle, and patient collaboration. It’s about treating the whole person, not just the most urgent problem.
She believes great medicine takes time — time to ask questions, review goals, and build trust. Her philosophy is simple: when patients are empowered to understand their health, real healing can begin.
Credentials & Clinical Training
Dr. Mueller combines a rock-solid traditional foundation with advanced functional training to help patients get clarity, connection, and truly personalized care.
Biomedical Science – Texas A&M University
Bachelor of Science
McGovern Medical School at UT Health Houston
Medical Doctorate
John Peter Smith Hospital, Fort Worth
Family Medicine Residency
Biomedical Science – Texas A&M University
Bachelor of Science
She Walks the Talk
Originally from Dallas, Dr. Mueller has been passionate about living well for decades.
She’s an avid mountain biker, skier, hiker, and has been committed to CrossFit for over 10 years. Recently, she added rucking to her weekly routine — usually alongside her dog.
Married for over 30 years and a believer in lifelong movement and growth, Dr. Mueller doesn’t just talk about healthy aging — she lives it every day.
Married for over 30 years and a believer in lifelong movement and growth, Dr. Mueller doesn’t just talk about healthy aging — she lives it every day.
Next Step? Let’s Talk.
Whether you’re looking for a fresh start or fine-tuning your health, Dr. Mueller is here to help. Explore services or book your first consultation at her Bee Cave clinic.
