What's this test for?

This test is ideal if you're experiencing ongoing stomach pain, fever, or diarrhea (sometimes with blood) that could be caused by a Yersinia infection. It's especially useful if you've recently eaten undercooked pork or unpasteurized dairy and started having digestive symptoms. Kids and adults alike can pick up this infection, so the test helps confirm whether bacteria are the reason behind your symptoms.

What happens after I get my results?

Your results will show up in your account with a clear explanation of what a normal (negative) versus positive result means. If your culture comes back positive, the report will outline sensible next steps like staying hydrated, resting, and monitoring symptoms, since most cases resolve on their own within a couple weeks. You can download a standard lab report anytime from your account, and if you're ever retested, the trends feature lets you compare results over time.

What symptoms indicate I may need this test?

Watch for fever, stomach cramps, watery or bloody diarrhea, and nausea that lasts more than a few days. In younger children, symptoms can look like appendicitis, with pain concentrated in the lower right belly. If you've had these symptoms after eating raw or undercooked pork, or after contact with someone who has similar symptoms, this test can help identify the cause.

How can I naturally support recovery from a Yersinia infection?

Focus on drinking plenty of fluids, including water and electrolyte drinks, since diarrhea can lead to dehydration fast. Eating bland, easy-to-digest foods like rice, bananas, and toast can help settle your stomach while you recover. Probiotic-rich foods like yogurt may help restore healthy gut bacteria once the worst symptoms pass, but avoid dairy if it worsens diarrhea. Rest as much as possible since your body needs energy to fight off the infection.

When will I get my results?

Results are typically ready within about 7 days, since culture tests need time for any bacteria present to grow in the lab. You'll get a notification as soon as your results are posted to your account. If your symptoms are severe or worsening before then, don't wait for results — seek medical care right away.

Who should consider this test?

Anyone with unexplained fever, stomach pain, or diarrhea — especially after eating undercooked pork, drinking unpasteurized milk, or having contact with a sick person — should consider this test. It's also useful for families where one member has confirmed Yersinia, since it can spread person-to-person. Parents of young children with persistent digestive symptoms may also find this test helpful for identifying the cause.

What causes a Yersinia infection?

Yersinia enterocolitica usually spreads through eating raw or undercooked pork products, drinking unpasteurized milk, or drinking contaminated water. It can also spread from person to person, especially in households or daycare settings, if proper handwashing isn't practiced. Animals, particularly pigs, can carry the bacteria without appearing sick themselves.

How often should I retest?

If your first test is negative but symptoms continue, retesting after a few days can help catch an infection that wasn't detectable yet. If you test positive and complete any recommended recovery steps, a follow-up test a few weeks later can confirm the infection has cleared, especially if you work in food handling or childcare.

What should I do if my results are positive?

Focus on rest, hydration, and easy-to-digest foods while your body clears the infection, since most healthy adults recover without special treatment. Keep an eye on symptoms like high fever, severe pain, or blood in your stool, and seek medical care immediately if these occur or worsen. Practice careful handwashing to avoid spreading the infection to others in your household.

What is Yersinia enterocolitica and why does it matter?

Yersinia enterocolitica is a type of bacteria that infects the digestive system and causes an illness called yersiniosis. It matters because it can mimic other conditions like appendicitis, especially in children, leading to confusion about the real cause of symptoms. Identifying it correctly through a culture test helps you understand what you're dealing with and avoid unnecessary worry or treatment.

Getting your blood test with us is easy, private & backed by the power of science.Long story short: In the test options, use the filters or search box to narrow your choices and find the test you want. If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test. Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout. If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want. When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system. Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way. You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy! If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

How do I know which test to get?

In the test options, find the test you want. If you’re not sure which test to get, we can lend a hand in finding the right option. Just text or call us at 754-799-7833, email us at support@privatemdlabs.com, and we'll gladly help you. We've got your back and reply quickly.

When will my lab results be available?

Most test results will be available within 1–3 business days. Once they're ready, we'll send an email and text message to let you know. After your blood draw, just hang tight and don't worry – we'll keep you updated and in the loop! If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com, and we'll gladly help you.

Is it possible to make changes to my lab order if I made a mistake with the name, date of birth, or any other details?

Absolutely! We totally understand that errors can happen. No worries, we're here to help you. Just reach out to us via text at 754-799-7833 or shoot us an email at support@privatemdlabs.com. Remember to include your order number and let us know the correct information you’d like to update. Our awesome team will jump right in and make sure everything is sorted out and accurate for you. There are no changes necessary if your address is wrong on the requisition though. We don’t mail anything out. Our lab requires an address to be listed to generate an order.

Do you accept health insurance?

Only HSA & FSA is accepted. Our services are strictly self-pay and cannot be submitted to your health insurance provider except for Health Savings Accounts or Flexible Savings Accounts. This policy applies to all insurance companies, including federal health insurance programs like Medicare. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com.

Can I cancel my order?

Yes. We get it – sometimes your needs change. As long as your samples haven’t been collected yet, we’re happy to help you cancel your order. If you have any further questions, please text us at 754-799-7833 or email support@privatemdlabs.com. You can read more about our cancellation policy here.

How can I find a lab location near me?

During the ordering process, you’ll be able to select a specific lab near you, with no strings attached! You can switch it up later easily and visit any of our authorized locations as long as it’s the same lab company you selected your test for (Quest Diagnostics or Labcorp). Before you proceed with your order, feel free to browse through all our lab locations here. This will give you the peace of mind of knowing that there's a lab nearby your home, office or your favorite gym. If you have any questions, please text us at 754-799-7833 or email support@privatemdlabs.com and we'll gladly help you.

Yersinia Culture Test - Detect Digestive Infections

Getting your blood test with us is easy, private & backed by the power of science.

Long story short:

In the test options, use the filters or search box to narrow your choices and find the test you want.
If you need a hand navigating through options, text our super friendly support team at 754-799-7833, and we'll provide tailored suggestions to help you find the ideal test.
Once your order is placed, we’ll create your doctor’s lab order remotely, without any need for you to make a trip to a doctor in person or to talk to the doctor. Expect to receive your doctor’s lab order right in your inbox. It will also be in your patient portal if you need to find it later. We’ll also include instructions regarding fasting and other requirements for your test. Your patient portal will be auto-created hassle-free during checkout.
If this is your first time ordering, you'll be prompted to create a password for instant login access to your patient portal. It's a quick way to conveniently access your orders and results whenever you want.
When you’re ready, visit one of our 4,000 locations. Just bring your ID – no printing or faxing of your lab order is needed, as your order and details will already be in the lab system.
Note that most lab locations don’t accept walk-ins, so it’s best to book an appointment in advance. Don’t worry – we’ll provide detailed instructions along the way.
You’ll get your results via email & SMS and dive into understanding your body better. Yup, that easy!

754-799-7833

[email protected]

Yersinia Culture Test for Stomach Pain and Diarrhea