There's a particular kind of frustration that builds when you've gone from appointment to appointment, had your labs come back "normal," and still feel like something is off. Maybe you're exhausted in a way that sleep doesn't fix. Maybe your digestion has been unpredictable for years, your hormones feel out of balance, or you're dealing with joint pain that conventional treatments haven't touched. If any of that sounds familiar, you're not alone, and more importantly, there's another way to approach it.
Integrative and functional medicine starts from a different premise. Rather than treating isolated symptoms, we look at the full picture of your health, including how your systems interact, what your history reveals, and what your body actually needs to heal. At Dr. Linette Williamson's practice in Encinitas, we work with patients from La Mesa and across greater San Diego who are ready for that kind of care. Our approach is thorough, personalized, and rooted in both conventional medical expertise and advanced integrative therapies that most practices simply don't offer.
What Is Integrative Medicine Actually
Integrative medicine combines the best of conventional medicine with evidence-informed natural and functional approaches. The goal isn't to replace standard care but to go further, asking why symptoms are happening in the first place rather than just managing them as they arise.
Functional medicine, which forms the backbone of our clinical approach, treats the body as an interconnected system. A digestive issue might be tied to hormone imbalance. Chronic fatigue might trace back to mitochondrial dysfunction or an undetected infection. Brain fog can stem from inflammation, nutrient deficiency, or disrupted gut health. We take the time to trace those threads.
Dr. Linette Williamson brings a background that few integrative providers can match. With 15 years in emergency medicine and more than 15 years in integrative and functional practice, she understands both the urgency of acute care and the patience required for complex, chronic conditions. That combination shapes how we evaluate and treat every patient who walks through our door.
Conditions We Help With
We work with patients dealing with a wide range of chronic and complex health concerns. Many come to us after years of feeling unheard or undertreated by conventional approaches. Some are simply ready to be more proactive about their long-term health.
Conditions we commonly address include:
- Chronic fatigue and persistent low energy
- Hormonal imbalances, including perimenopause, menopause, and thyroid dysfunction
- Gut health concerns, including IBS, bloating, and digestive irregularity
- Autoimmune conditions such as lupus, rheumatoid arthritis, and Hashimoto's
- Brain fog and cognitive decline
- Joint pain and chronic inflammation
- Anxiety, mood changes, and stress-related health concerns
- Adrenal health and HPA axis dysregulation
- Metabolic concerns including blood sugar imbalance and high cholesterol
- Preventive health and longevity planning
- Men's health, including testosterone and cardiovascular support
Every treatment plan is built around your specific history, symptoms, and goals. We don't apply a standard protocol to everyone.
Advanced Therapies Available at Our Practice
Ozone Therapy
Ozone therapy uses medical-grade ozone to support the body's natural healing processes. It has been shown to improve oxygen utilization, modulate immune function, reduce inflammation, and support circulation. We offer multiple delivery methods depending on each patient's needs and health goals.
EBOO
EBOO, or Extracorporeal Blood Oxygenation and Ozonation, is one of the most advanced forms of ozone therapy available. During a session, blood is gently drawn out, filtered and ozonated through a closed-loop system, and returned to the body. This allows for deeper detoxification, enhanced oxygenation, and systemic immune support. It is particularly beneficial for patients dealing with chronic fatigue, autoimmune conditions, post-viral syndromes, and inflammatory conditions.
NAD+ Therapy
NAD+ is a coenzyme that plays a central role in cellular energy production and repair. Levels naturally decline with age and under chronic stress. IV NAD+ therapy helps replenish these stores, supporting mitochondrial function, mental clarity, mood, and recovery from burnout or illness.
Bioidentical Hormone Replacement Therapy (BHRT)
Our hormone support uses plant-derived bioidentical hormones that are structurally identical to those your body produces. Rather than applying a one-size-fits-all dose, we base every protocol on your lab results, symptoms, and how you're actually feeling. BHRT can be helpful for women navigating perimenopause or menopause and for men dealing with andropause, fatigue, or low libido.
IV Nutrient Therapy
IV nutrient therapy delivers vitamins, minerals, and antioxidants directly into the bloodstream, bypassing the digestive system for maximum absorption. This can be particularly valuable for patients with gut absorption issues, chronic fatigue, immune deficiency, or those recovering from illness or intense stress.
TheraLumen and HemaLumen Light Therapy
These advanced light therapy devices use specific wavelengths to stimulate cellular activity, improve circulation, support detoxification, and reduce oxidative stress. They work especially well when paired with ozone or nutrient therapies, amplifying the body's natural repair mechanisms. Many patients describe the experience as a gentle but noticeable reset.
Methylene Blue
Methylene Blue has been used in medicine for over a century and is gaining renewed attention for its role in mitochondrial support, cognitive function, and mood regulation. It works at the cellular level to improve energy production and reduce oxidative damage. We use it as part of targeted protocols for patients dealing with brain fog, fatigue, or neurological concerns.
Our Approach to Care: What Makes Us Different
A lot of practices use the language of integrative or functional medicine, but what that actually looks like in the room with a patient varies enormously. Here's what care at our practice genuinely involves:
- A comprehensive intake that takes your full health history seriously, not just your chief complaint
- Advanced functional lab testing to identify root causes rather than surface-level markers
- Personalized treatment plans that are updated as your health evolves
- One-on-one time with Dr. Williamson, not a rotating roster of providers
- An environment where your questions are welcome and your concerns are taken seriously
We also believe that your symptoms don't exist in isolation. Hormones, gut health, immune function, detox pathways, and mental wellness are all connected, and we treat them that way. This is care that looks at the whole person, not just the chart.
Dr. Williamson's background in emergency medicine adds a layer of clinical precision that is rare in integrative settings. She knows how to think quickly and thoroughly, and she brings that same rigor to complex, chronic cases.
What to Expect at Your First Visit
We know that coming to a new provider, especially one offering therapies you may not be familiar with, can feel like a lot. We want you to know what you're walking into.
Your first visit with Dr. Williamson is a comprehensive, one-on-one appointment. Here's what that typically includes:
- A thorough review of your health history, including past diagnoses, medications, and lifestyle factors
- An open conversation about your current symptoms, what's been tried before, and what your goals are
- Recommendations for functional lab work tailored to your specific picture
- An initial wellness roadmap outlining the direction of your care
- Plenty of time for questions, without feeling rushed to the door
We approach the first visit as the foundation of everything else. The more we understand about you, the more precisely we can support you. There's no pressure to commit to every therapy at once. We move at a pace that makes sense for your body and your life.
Finding the Right Care
Finding a provider who will actually dig into what's behind your symptoms can feel like searching for something you're not sure exists. The reality is that most conventional practices are built around time constraints and symptom management, and that leaves a lot of patients cycling through the same appointments without real progress.
Integrative medicine doesn't ask you to abandon everything you know about conventional care. It asks you to add depth to it. At our practice, we use advanced testing, personalized protocols, and therapies that work at the cellular level to give your body what it needs to find balance. Patients from La Mesa and across San Diego have found that this level of attention changes things, not overnight, but in meaningful, lasting ways.
Start Your Journey Toward Whole-Person Health
If you've been waiting for a sign that it's worth trying something different, this is it. A comprehensive evaluation with Dr. Williamson can give you more clarity about your health than years of routine checkups might have provided.
📍 317 North El Camino Real, Suite 107, Encinitas, CA 92024 📞 (760) 875-2627 🌐 linettewilliamsonmd.com 🕐 Monday–Thursday: 9:00 AM–4:00 PM | Friday: 9:00 AM–1:00 PM
Florida telehealth appointments are available. Contact us to schedule your virtual visit.

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