Find Relief from Chronic Issues
Irritable bowel syndrome (IBS)
Heartburn / GERD
Gastritis
GI discomfort and bloating
Food sensitivities
Blood sugar problems
Autoimmune conditions
Brain fog and memory issues
Genetic vulnerabilities shaping your health
A Focus on the
Gut-Brain Connection
Heal your gut
Gut symptoms signal a sense of 'dis-ease'—your body's early warning to rebalance before it escalates into disease. Functional medicine offers a proactive approach to restoring gut health. We investigate factors such as gut microbiome imbalance, intestinal permeability, pathogens, food sensitivities, inflammation, and sources of stress. By incorporating personalized dietary adjustments, targeted nutrient supplementation, and stress management techniques, we can bring long-lasting relief and restore gut health before it derails other body systems.
Other areas addressed
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Thyroid
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Cortisol
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Food hypersensitivities
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Immune health
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Muscle health
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Migraine
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Mitochondrial dysfunction
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Toxin overload
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Genetic influences on nutrient needs and disease risk
Revitalize and protect your brain
Experience the joy of a sharper, more focused mind. Brain fog and memory loss do not have to be your new “normal.” In fact, they can stem from a combination of factors such as nutrient deficiencies, hormonal imbalances, chronic stress, inflammation, and impaired detoxification pathways. Improvements can be made by identifying and addressing these underlying issues. Let's work together to boost your brain health and support your life-long mental resilience!
I am a certified PreCODE and ReCODE practitioner. Work with me at Apollo Health or contact me directly for more information on how to get started.

Working Together
If you’re new to functional medicine, here’s what to expect.
I provide personalized, one-on-one care, working closely with you to prioritize your health goals and fit the wellness plan into your life for lasting success. We’ll start with a comprehensive health review, including past and current lab assessments. I also help interpret detailed lab panels, including those from Function Health, to uncover underlying patterns and guide our strategy. Together, we’ll create a plan to reduce symptoms and restore balance using food, supplements, and lifestyle changes that work for you. My approach supports your body’s systems naturally.
By the end of our work together, you’ll have a clearer understanding of your health and feel empowered to live a life that supports your health and well-being.
Debora Tingley LDN, CNS, PhD, IFMCP

Hello,
I'm Debora
I help people optimize health with root-cause solutions that fit naturally into life.
Are you looking to reclaim your health using personalized, science-based strategies? Every day, I see how nutrition and holistic care can profoundly improve chronic health conditions.
My professional journey includes a Master of Science in Human Nutrition and Functional Medicine, becoming a Certified Nutritionist Specialist and LDN through the American Nutrition Association, and certifications from the Institute for Functional Medicine and Apollo Health. I also hold a PhD in Neuroscience from Johns Hopkins, with extensive experience in biomedical research, allowing me to integrate the latest clinical insights into my practice. Additionally, I hold a Master’s in Gerontology and have many years of experience supporting individuals with mild cognitive impairment.
Whether in person or via telehealth, I’m here to help you take the next step toward vibrant health. I have an office in Berkeley CA, and also provide telehealth services for clients in many states. Please check my FAQ for more information.

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Stay in touch......

Let's Take This Journey Together!
Too many people here in the Berkeley area and beyond aren’t getting the results they need. Functional medicine is reshaping how we approach healing and long-term health. Please reach out if you have questions! I look forward to hearing about your experiences and discussing how we can work together toward your health goals.




![Short answer: they’re tough, effective, and often better-tolerated—especially when SIBO (small intestinal bacterial overgrowth) is on the table.
1) They survive the trip.
Spore-former probiotics (usually Bacillus species) are naturally resistant to heat, stomach acid, and bile, so more of what you swallow actually reaches the intestines. Studies show spores transit the GI tract intact, stay for a short period, and then exit—no long-term colonization, just like more traditional probiotics.
2) They modulate the gut environment (not just ‘adding bugs’).
Clinical studies with spore-based strains report improvements in bowel regularity, less bloating, and overall digestive comfort. They also support the gut barrier and immune system, helping the microbiome function more efficiently.
3) They may reduce after-meal toxin release and support gut integrity.
In randomized trials, spore-based supplementation reduced post-meal toxin load (called “endotoxemia”) and influenced gut-related gene expression: mechanisms tied to “leaky gut,” fatigue, and brain fog after eating.
So…should you take spores, lacto-bifido, or a blend?
There’s no one-size-fits-all.
Best results come from personalization!
If you’ve got chronic gut issues, work with a practitioner to choose targeted probiotics based on your unique picture. Stool testing (like GI-MAP), symptoms, diet, and history are all extremely important here.
The right strains are better than a kitchen-sink probiotic that tries to do it all.
[This information is for educational purposes only and is not a substitute for personalized medical advice.]
Curious about the latest probiotic research? See the Frontiers in Microbiology 2025 open-access review paper linked in my bio 🔬](https://scontent-sea1-1.cdninstagram.com/v/t51.82787-15/563921960_18384858778133533_1774771234532856_n.jpg?stp=dst-jpg_e35_tt6&_nc_cat=106&ccb=1-7&_nc_sid=18de74&efg=eyJlZmdfdGFnIjoiRkVFRC5iZXN0X2ltYWdlX3VybGdlbi5DMyJ9&_nc_ohc=STUjk4owtKgQ7kNvwGQE36N&_nc_oc=AdlNfEAJR6_SvJGRfekT9jVm-1qFooWWuyv40G0A9vg_jmJolOdOgZYeQSdiUFJ1hYs&_nc_zt=23&_nc_ht=scontent-sea1-1.cdninstagram.com&edm=ANo9K5cEAAAA&_nc_gid=hfmfHbps1awmXqXkw5L7_Q&oh=00_AfhdJoP5ZHkD_zkFQacAv67KvSAmhXztgFGDIXslcISJPA&oe=69105A39)