Our Services
Functional lab testing is not a single blood draw – it is a comprehensive investigation into how your body is actually performing at a cellular level. Rather than simply flagging values that fall outside a broad population average, functional lab testing evaluates optimal ranges, identifies subclinical deficiencies, and maps patterns across multiple systems simultaneously. At Israel Functional Medicine, panels are selected based on your individual health history, family background, and presenting symptoms. This means testing may cover inflammatory markers, oxidative stress indicators, metabolic function, micronutrient levels, heavy metal burden, and much more. The goal is always to move beyond symptom management and toward a root cause analysis that guides genuinely effective treatment. Functional Testing & Diagnostics at this level transforms raw data into a personalised roadmap for recovery.
Hormones regulate nearly every process in the body – from energy production and sleep quality to mood, metabolism, and immune response. Yet standard hormone panels often check only a handful of markers, missing the nuanced interplay between cortisol, thyroid hormones, sex hormones, and insulin. Comprehensive hormone testing assesses not just absolute levels but also the ratios and conversion pathways that determine how hormones behave in your tissues. This is especially critical for conditions such as adrenal fatigue, thyroid disorders, and hormonal imbalances that conventional testing routinely overlooks. By identifying exactly where the hormonal cascade is breaking down, a targeted, evidence-based plan can be built to restore balance naturally and sustainably.
Even people who eat well can carry significant nutritional deficiencies that impair cellular energy, immune function, and neurological health. Dietary intake alone tells only part of the story – absorption, genetic variations in nutrient metabolism, and chronic inflammation all affect whether vitamins and minerals actually reach the cells that need them. Nutritional deficiency testing at Israel Functional Medicine uses advanced intracellular and serum assays to measure levels of key micronutrients including magnesium, B vitamins, vitamin D, zinc, omega fatty acids, and antioxidants. The findings directly inform personalized treatment plans that address your specific biochemical individuality – the principle that no two people require the same nutritional support. Correcting these deficiencies often produces dramatic improvements in energy, cognition, immunity, and pain levels.
The gut microbiome – the vast community of bacteria, fungi, and other microorganisms living in your digestive tract – has a profound influence on immunity, mood, metabolism, and inflammation throughout the entire body. Disruptions to this ecosystem are linked to a wide range of conditions, from irritable bowel syndrome and leaky gut to autoimmune disease and chronic fatigue. Gut microbiome testing uses advanced stool analysis to identify bacterial imbalances, pathogenic overgrowths, parasites, digestive enzyme activity, and markers of intestinal permeability. This level of detail allows for highly targeted interventions – specific strains of probiotics, dietary adjustments, and therapeutic protocols – that address the underlying microbial cause of your digestive and systemic symptoms. For those struggling with chronic conditions that have resisted conventional treatment, this testing is frequently the missing piece of the puzzle.
Test Category | What It Reveals | Common Conditions Addressed |
Functional Lab Testing | Cellular function, inflammation, oxidative stress, metabolic markers | Chronic fatigue, autoimmune disease, chronic pain |
Hormone Testing | Cortisol, thyroid, sex hormone levels and conversion pathways | Adrenal fatigue, thyroid disorders, hormonal imbalance, menopause |
Nutritional Deficiency Testing | Intracellular micronutrient status, absorption capacity, genetic factors | Fatigue, cognitive decline, immune dysfunction, chronic pain |
Gut Microbiome Testing | Bacterial diversity, pathogens, intestinal permeability, enzyme activity | IBS, leaky gut, bloating, autoimmune conditions |
Most functional and integrative diagnostic panels are not covered by standard Israeli public health insurance (Kupat Holim), as they fall outside conventional medical protocols. However, some tests may be partially reimbursable depending on your supplementary insurance plan. During your free 15-minute consultation, you will receive clear guidance on which tests are recommended for your situation and what costs to expect, so there are no surprises.
Standard blood tests are designed to detect disease states within a broad population average. Functional Testing & Diagnostics, by contrast, evaluates optimal ranges rather than merely normal ones, examines how body systems interact, and uses specialised markers that conventional labs do not routinely assess. This means conditions that are ‘not yet diagnosed’ by conventional standards – but are clearly causing symptoms – can be identified and addressed before they progress.
The timeline varies depending on which tests are ordered, but most results are available within one to two weeks. Once your results are reviewed, a comprehensive consultation is scheduled to go through every finding in detail. From there, a fully personalised treatment plan is built – integrating nutritional guidance, targeted supplementation, lifestyle adjustments, and other therapeutic modalities as needed – so you leave with a clear and actionable path forward.
No referral is needed. You can begin with a free 15-minute introductory call to discuss your health concerns and determine which diagnostic pathways make the most sense for your situation. Israel Functional Medicine operates at two locations – Ramat Beit Shemesh and Givat Ze’ev (Jerusalem) – making access convenient for patients across the region.