Gastroenterology Physician providers
26,019 gastroenterology physician providers nationwide.
An internist who specializes in diagnosis and treatment of diseases of the digestive organs including the stomach, bowels, liver and gallbladder. This specialist treats conditions such as abdominal pain, ulcers, diarrhea, cancer and jaundice and performs complex diagnostic and therapeutic procedures using endoscopes to visualize internal organs.
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Common gastroenterology lab tests you can order directly
No specialist referral or doctor's recommendation is required to order these tests through our partner.
- H. Pylori IgG Testing | Helicobacter Pylori
This stool test is used to help diagnose H. pylori (Helicobacter pylori) bacteria infections and/or to determine the cause of chronic type B gastritis or ulcers.
- Vitamin B12 Deficiency Test
This blood test is used to evaluate Vitamin B12 levels and can determine if there is a vitamin B12 deficiency. Malnutrition & digestive disorders, like celiac.
- Celiac Disease Antibody Test | IgG & IgA
Our Celiac Disease Antibody Screening Test screens for the presence of Tissue Transglutaminase antibody (IgG, IgA) and Gliadin antibody (IgG, IgA) in the blood.
- 5 Grain Allergy Test: Rye, Gluten, Rice+
This IgE allergy test panel uses a blood sample to determine if you are allergic to 5 common Grain (Cereal) allergens: Barley, Buckwheat, Gluten, Rice, & Rye.
- Lactose Tolerance Test
Lab testing for lactose intolerance. Lactose is a milk sugar and sensitivities to it are also known as lactose intolerance, which affects 60% of adults.
- Ova and Parasite Urine Test
Order Ova and Parasite Urine Test.com online through our partner and visit a local lab near you.
- Potassium Lab Test | Aldosteronism Test
Our potassium urine lab test is used to help diagnose aldosteronism. Potassium level in the urine can indicate may issues, like celiac, Crohn's, or dehydration.
- Gluten Allergy Test | IgE Allergy Testing
Gluten, a common food allergy, is a combination of proteins that can be found in some grains like wheat, rye and barley, or as an additive in processed foods.
Healthcare Registry may earn a commission when you order lab tests through our partner links. Ordering direct-to-consumer lab tests does not replace care from a qualified healthcare provider.