All Digestive System Tests

Order our digestive system tests to help diagnose intestine, colon, pancreas, and liver problems to achieve optimal gastrointestinal health.

Don't overlook your gastrointestinal health. With so much focus on cancer, heart attacks, and strokes, it's easy for your gut health to get lost in the shuffle.  However, it's important to have digestive lab tests done regularly. Catching digestive system conditions before they start is the best form of medicine.

The digestive system is a complex and vital part of the body and is responsible for breaking down food for energy or building blocks for cells. Digestive lab testing can provide insight into how the gastrointestinal tract functions and potentially diagnose ... See more

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The CA 19-9 Test measures the level of cancer antigen 19-9 in the blood. It is often used to monitor pancreatic cancer treatment, detect recurrence, and sometimes evaluate other cancers or certain noncancerous conditions.

: Serum
Also Known As: CA 19-9 Tumor Marker, Cancer Antigen 19-9 Test

: Urine

 The Cadmium Blood Test is a laboratory test that measures the levels of cadmium in the blood. Cadmium is a heavy metal that is used in various industrial applications, including batteries, pigments, and metal coatings. While it has beneficial uses in industry, cadmium is toxic to humans when ingested, inhaled, or absorbed in significant amounts.
: Blood

The Cadmium Micronutrient Blood Test measures cadmium levels in the blood to assess exposure and potential toxicity. Cadmium, a heavy metal found in industrial environments, tobacco smoke, and contaminated food or water, can harm the kidneys, lungs, and bones. This test helps detect harmful exposure, guide treatment, and monitor health risks associated with cadmium accumulation.

Patient must be 18 years of age or older.
: Blood
Also Known As: Cadmium Test


The Calprotectin Stool Test measures calprotectin, a protein released by white blood cells in the intestines, to detect inflammation in the digestive tract. It helps distinguish between inflammatory bowel diseases like Crohn’s disease or ulcerative colitis and non-inflammatory conditions such as irritable bowel syndrome (IBS). This test is useful for diagnosis, monitoring disease activity, and evaluating treatment effectiveness.

: Stool/Feces

 The Insulin Resistance Panel with Score, Cardio IQ Test is a specialized panel of tests that is used to evaluate an individual's risk of insulin resistance, which is a precursor to type 2 diabetes. The results from these tests are combined to provide a score that represents the person’s risk level of insulin resistance.

The Cardio IQ™ hs-CRP Test measures high-sensitivity C-reactive protein in the blood to assess inflammation linked to cardiovascular risk. Elevated levels may indicate a higher risk of heart disease or other inflammatory conditions.

: Serum
Also Known As: Cardiac CRP Test, High Sensitivity C-reactive Protein Test

The Cardio IQ™ Lipoprotein Fractionation Ion Mobility Test separates and measures lipoprotein particles by size and concentration using ion mobility technology. It provides a detailed profile of LDL, HDL, and other subclasses, offering a clearer assessment of cardiovascular risk than standard cholesterol testing.

: Serum
Also Known As: LDL Particle Testing, LDL Subclass Test, LDL Fractionations Test

The Lipoprotein Fractionation NMR Test uses nuclear magnetic resonance to measure HDL, VLDL size, and LDL particle numbers and sizes. It provides a detailed assessment of lipid-related cardiovascular risk beyond standard cholesterol testing.

: Serum
Also Known As: NMR Test, LDL Particle Testing, LDL Subclass Test, LDL Fractionations Test

The Cardio IQ LP PLA2 Activity test measures the activity of Lipoprotein-Associated Phospholipase A2 (LP PLA2) in the blood. LP PLA2 is an enzyme produced by inflammatory cells in the body and is involved in the breakdown of phospholipids found in low-density lipoprotein (LDL) particles. The test is used as a marker of vascular inflammation and cardiovascular risk.
Also Known As: LpPLA2 Test, Ps-PLA2 Activity Test, Lipoprotein-Associated Phospholipase A2 Test

The Carnitine test is a specialized laboratory assay designed to measure the concentration of carnitine—a vital compound—in the blood. Carnitine plays a crucial role in the transport of fatty acids into the mitochondria, the energy-producing centers of cells. This test offers insights into carnitine deficiency and metabolic abnormalities that affect energy metabolism.
: Serum

 The carotene test is a blood test that measures the level of carotene in the serum. Carotene, which includes alpha-carotene and beta-carotene, is a type of antioxidant that belongs to the class of pigments called carotenoids. These pigments are responsible for the yellow, orange, and red colors in many fruits and vegetables. Once ingested, the body can convert certain carotenoids, particularly beta-carotene, into vitamin A, which plays a critical role in vision, growth, and immune system functions.
: Serum

The CBC with H/H, RBC, Indices, WBC and Platelets Test evaluates overall blood health by measuring hemoglobin, hematocrit, red blood cell count, size and indices, white blood cell levels, and platelets. It helps detect anemia, infections, clotting disorders, and immune or bone marrow conditions. Frequently ordered in routine exams, this test supports diagnosis, monitoring of chronic disease, and assessment of general health.

: Blood
Also Known As: Complete Blood Count Test, Hemogram Test

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The CEA Test measures carcinoembryonic antigen levels in blood, a protein that may be elevated in certain cancers, especially colorectal, pancreatic, lung, breast, or ovarian cancer. It is not used alone for diagnosis but helps monitor cancer treatment, detect recurrence, and track disease progression. Elevated CEA can also occur in noncancerous conditions. Doctors use this test to support therapy decisions and provide insight into cancer management.

: Serum
Also Known As: Carcinoembryonic Antigen Test

The Ceruloplasmin Test measures the level of ceruloplasmin, a protein that carries copper in the blood. It helps evaluate copper metabolism and diagnose conditions such as Wilson’s disease, Menkes disease, or copper deficiency. Abnormal levels may also indicate liver disease or other metabolic disorders.

: Serum
Also Known As: Copper Oxide Test, Wilson’s Disease Test

: Blood

The Chlamydia trachomatis RNA, TMA Urine Test detects active chlamydia infection using Transcription-Mediated Amplification (TMA) technology for high accuracy. This non-invasive urine test identifies RNA from Chlamydia trachomatis, helping diagnose one of the most common STDs. Early detection supports timely treatment, reduces complications, and prevents transmission.

: Varied
Also Known As: Chlamydia Trachomatis Test, Chlamydia STD Test, Chlamydia Urine Test

The Chlamydia/Neisseria gonorrhoeae RNA, TMA Urine Test detects active chlamydia and gonorrhea infections using Transcription-Mediated Amplification (TMA) for high sensitivity. This non-invasive STD urine test helps diagnose both infections early, supports timely treatment, prevents complications, and reduces transmission risk.

: Varied
Also Known As: Gonorrhea and Chlamydia Test

: Serum

 The Chromogranin A (CgA) test measures the level of chromogranin A in the blood. Chromogranin A is a protein found in neuroendocrine cells, which are distributed throughout the body and play a role in the nervous and endocrine systems. Elevated levels of chromogranin A can indicate the presence of a neuroendocrine tumor.
: Serum

 The Clostridium Difficile Toxin B Qualitative Real-Time PCR test is a molecular diagnostic test that utilizes polymerase chain reaction (PCR) techniques to detect the presence of toxin B gene from the Clostridium difficile bacteria in a stool sample. Real-time PCR is advantageous because it provides rapid results and can quantify the amount of bacterial DNA present, which can be useful in understanding the severity of the infection.
: Stool/Feces

: Stool/Feces

The Complement Total (CH50) test is a blood test that measures the overall activity of the complement system, a group of proteins in the blood that play a crucial role in the immune response. The test assesses the ability of the complement system to destroy foreign particles, such as bacteria and immune complexes.
: Serum
Also Known As: CH50 Test, Total Complement Test, Complement Activity Test, Total Complement Activity Test

The Complete Blood Count with Differential and Platelets Test is a comprehensive blood test that checks red blood cells, white blood cells, hemoglobin, hematocrit, and platelets. The differential analyzes types of white blood cells to detect infections, anemia, clotting abnormalities, immune conditions, and certain cancers. This essential test is often ordered for routine health exams, diagnosis, and monitoring treatment progress.

: Blood
Also Known As: CBC Test, CBC with Differential and Platelets Test, CBC w/Diff and Platelets Test, Full Blood Count Test, Complete Blood Count Test

People tend to overlook their digestive health. With so much focus on cancer, heart attacks, and strokes, it's easy for your gut health to get lost in the shuffle. 

That's why it's vital to have digestive lab tests done regularly. Catching digestive system conditions before they start is the best way to treat them. 

If monitoring your gut health is new to you, don't worry. In this article, we're going to cover everything you need to know about your gut.  

Digestive System Conditions 

There are different kinds of gastrointestinal lab tests to monitor different enzymes and bacteria in your gut. The bacteria in your gut is known as "good bacteria." These bacteria need to maintain their presence in your stomach for the system to remain healthy in the long run. An unhealthy digestive system can give rise to the following conditions.

Celiac Disease 

This is an acute gluten sensitivity ... See more