Diagnostics
Blood, urine, stool and breath tests chosen to answer a clinical question, with results explained in clear English.
DiagnosticsVEI CLINIC
Blood tests · Thyroid · Gut microbiome · Nutrients
15 topics in Diagnostics
Choose a topic for the full details: who it is for, how a visit works, safety and preparation.
“Adrenal Fatigue” TestingAn evidence-based evaluation of adrenal function for fatigue and stress concerns, with tests chosen after clinical review.
Allergy TestingTesting is selected after clinician review; some services are coordinated with partner allergists.
Blood TestingAll tests are ordered after clinician review; some requests may be adjusted to meet medical standards.
Body Composition TestingEnglish-friendly body composition testing (multi-frequency BIA) for travelers and Seoul residents who want a fast snapshot of muscle, fat, and water balance—plus practical coaching.
Genetic Testing for Cancer RiskGenetic testing for inherited cancer risk is arranged case by case.
Food Sensitivity TestingTargeted evaluations for food reactions—not one-size-fits-all “sensitivity” panels.
Gastric pH TestingAssessment of stomach acid and reflux-related symptoms, with in-clinic evaluation and coordinated referral for specialist testing.
Gut Microbiome TestEnglish-friendly stool-based gut microbiome testing for travelers and Seoul residents who want data-driven insights into digestion, IBS-type symptoms, and overall gut balance.
Lab TestLab testing with doctor oversight and clear, actionable results.
NK Cell Activity TestEnglish-friendly NK Cell Activity (NKA) testing—a clinician-guided blood test that assesses how your natural killer (NK) immune cells respond to stimulation.
Nutritional TestingTargeted nutritional evaluations—from blood tests to step-by-step plans and follow-up.
Parasite TestEnglish-friendly parasite testing for travelers and Seoul residents with persistent digestive symptoms or relevant exposures.
Small Intestine Bacterial Overgrowth (SIBO) TestingSIBO is usually assessed with a breath test after a doctor reviews your symptoms, medicines and history.
Thyroid TestEnglish-friendly thyroid testing for travelers and Seoul residents—whether you’re checking symptoms like fatigue or palpitations, monitoring long-term thyroid therapy, or following up…
Toxicity TestingA focused medical workup for suspected exposure to metals, chemicals, or drugs—chosen to answer a specific question, not a one-size-fits-all “detox test.” After a brief consult, we…
What We Test (At a Glance)
- Blood tests: CBC, CMP, lipid panel, HbA1c, thyroid panel, vitamin/mineral levels
- Allergy tests: IgE blood tests, skin-prick/patch tests (case-by-case)
- Digestive tests: SIBO breath tests (glucose/lactulose), gastric pH test
- Hormone tests: Saliva and urinary hormone profiles (e.g., cortisol, DHEA)
- Nutritional/Metabolic: Micronutrient panel, iron studies, vitamin D
- Food sensitivity: IgG/other panels as appropriate
- Body composition: In-clinic analyzer for fat, muscle, water balance
- Other specialty labs: NK cell activity, toxicity/heavy metals, hair mineral analysis
- Genetic risk panels: Selected hereditary cancer risk testing (with counseling)
How Your Visit Works
- Brief consult → symptoms, history, medications, and goals
- Personalized test plan → only what’s clinically relevant
- Sampling/testing → on-site draw or breath/device test
- Results review → clear explanation + written summary
- Next steps → lifestyle guidance, prescriptions, or referrals as needed
Popular Tests & When They Help
- CBC & CMP: fatigue checks, infection, general health baseline
- Lipid panel & HbA1c: cardiovascular and diabetes risk screening
- Thyroid panel (TSH/FT4/FT3): low energy, hair or weight changes
- SIBO breath test: bloating, gas, IBS-type symptoms
- Gastric pH test: reflux, gastritis, unexplained chest/upper-abdominal discomfort
- Allergy / IgE testing: recurrent rashes, rhinitis, food/environment triggers
- Urinary/saliva hormones: sleep, stress, cycle-related concerns
- Body composition scan: weight-loss or fitness program tracking
Prep Tips (Faster Results, Fewer Redraws)
- Bring a medication/supplement list (including any biotin or biotin-containing products)
- Ask whether to fast (commonly 8–12 hours for lipid/glucose labs)
- Avoid alcohol and intense exercise for 24 hours before many lab tests
- For breath tests, follow the diet and antibiotic-stopping instructions we provide
- Wear short sleeves or sleeves that roll up easily for the blood draw
Results & Follow-Up
- Many standard lab results are ready the same day or within 48 hours; specialty panels vary
- You’ll receive plain-language explanations and next-step options
- Secure PDF results available upon request for your records
Pricing & Insurance Notes
- Up-front estimates before testing; package options for checkups
- International patients: ask about tax receipts and accepted payment methods
- Some tests may need to be done in stages (e.g., breath tests over several days)
Plan your visit
3F, Beneheim City, 162 Apgujeong-ro, Gangnam-gu, Seoul. About a one-minute walk from Exit 5 of Apgujeong Station (Line 3).
- Mon · Thu · Fri
- 10:00 – 19:00
- Tuesday
- 10:00 – 20:00
- Saturday
- 10:00 – 16:00
- Lunch break
- 13:00 – 14:00, except Saturday
- Wed · Sun
- Closed
Bring your passport or ID, a list of medicines and allergies, and any recent results. For chest pain, severe breathing difficulty or signs of stroke, call 119 or go to the nearest emergency department.