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Digestive discomfort like bloating, gas, or diarrhea after dairy is often dismissed—but may signal lactose intolerance, which can worsen gut inflammation, sleep, mood, and bone health over time. At Patients Medical in New York City, we go beyond surface symptoms. Our integrative lactose testing combines breath and precision lab analysis to pinpoint whether lactase deficiency is fueling digestive symptoms—so we can treat the root cause, not just mask symptoms.
We treat your whole digestive system, not just your belly ache.
Lactose intolerance is a digestive condition caused by insufficient lactase, the enzyme needed to break down lactose found in dairy. Undigested lactose ferments in the gut, leading to symptoms like gas, cramping, bloating, and diarrhea rupahealth.com napervilleintegratedwellness.com. While common and often self-diagnosed, accurate testing helps avoid misdiagnosis and uncovers overlapping root issues.
You drink a lactose-containing drink, and breath levels of hydrogen or methane are measured over 2–3 hours. Elevated levels indicate lactose malabsorption mayoclinic.org rupahealth.com verywellhealth.com.
In select cases, we may explore genetic markers or stool microbiome panels to assess enzyme activity, gut flora balance, or coexisting conditions (e.g., SIBO or IBS) rupahealth.com freshmednyc.com.
Blood glucose is measured at fasting and after ingesting lactose. If glucose doesn’t rise sufficiently, indicates digestion failure mayoclinic.org verywellhealth.com.
Test if you experience recurring symptoms after dairy intake, including:
Skipping testing risks masking other underlying gut issues and nutrient deficiencies.
A functional approach uncovers:
Jess, 34, struggled for years with bloating and irregular bowel movements after eating ice cream. A hydrogen breath test confirmed lactose intolerance. With an elimination diet, lactase enzymes before meals, and gut-healing support, her symptoms resolved. She now eats yogurt without issue and has regained nutrient balance and digestive comfort.
Often, yes—but symptoms can overlap with other conditions. Testing ensures accuracy and avoids unnecessary restriction verywellhealth.com.
No—it’s non-invasive with breath samples taken every 30 minutes over 2–3 hours.
Yes. You’ll need to fast overnight and avoid certain medications and foods before testing drjanshim.comverywellhealth.com.
Yes—types of breath testing are adapted for children. Consultation ensures comfort and accuracy.
We help identify tolerance levels and safe forms of dairy, like lactase-treated, lactose-free, or aged cheese.
Many patients can tolerate small amounts after gut support and enzyme use.
Some lab tests may be partially reimbursed. Home kits exist, but clinical testing is more accurate and interpreted within your full health context verywellhealth.com.We provide superbills for out-of-network reimbursement.
We’re out-of-network but provide superbills. Many plans or HSAs reimburse at least part of testing.
We’ll investigate other causes like SIBO, IBS, or food sensitivities through comprehensive integrative panels.
Some notice symptom improvement within days; full gut healing typically occurs over weeks to months.
Stop guessing—start testing. Schedule your integrative lactose evaluation at Patients Medical and reclaim digestive comfort with precision, personalized care.
Patients Medical specializes in gently helping the patient identify the root cause of their medical issues and then assist them to recover from their problems to help them move forward to good health.
To schedule an in person on Tele-medicine appointment, please call our office at (212) 794-8800 or email us at info@PatientsMedical.com We look forward to hearing from you
Patients Medical PC
1148 Fifth Avenue, Suite 1B New York, NY 10128
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All information presented in this website is intended for informational purposes only and not for the purpose of rendering medical advice. Statements made on this website have not been evaluated by the Food and Drug Administration. The information contained herein is not intended to diagnose, treat, cure or prevent any disease. Patients Medical.