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North Star Animal Hospital
210-342-7387

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North Star Animal Center
210-900-4005

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In-House Laboratory

On-Site Lab Testing for Faster, Informed Care

In-House Laboratory Services in San Antonio & North Central San Antonio, TX

Timely and accurate diagnostic information plays a critical role in veterinary care. At North Star Animal Hospital, in-house laboratory services allow tests to be performed and results reviewed on-site, providing quicker turnaround times and supporting prompt medical decisions. For pets in San Antonio and North Central San Antonio, TX, access to in-house testing helps reduce delays in diagnosis and treatment.

Laboratory testing supports both preventive care and the evaluation of illness. From routine wellness screenings to diagnostic testing for sick or injured pets, in-house lab services help provide valuable insight into a pet’s health.

Why In-House Laboratory Testing Matters

Having laboratory capabilities available on-site allows veterinarians to obtain results more quickly than sending samples to outside labs. Faster turnaround times can be especially important when pets are ill, experiencing changes in behavior, or showing signs of discomfort.

In-house testing also allows results to be reviewed promptly, helping guide next steps in care, whether that includes treatment, monitoring, or additional diagnostics.

Types of Laboratory Tests We Perform

In-house laboratory services may include a range of commonly used tests that support diagnosis and ongoing care. These tests help evaluate organ function, detect infection, monitor chronic conditions, and assess overall health.

Common in-house laboratory testing may include:

  • Blood chemistry panels
  • Complete blood counts (CBCs)
  • Urinalysis
  • Fecal testing
  • Heartworm testing
  • Pre-anesthetic screening

These tests are often recommended during wellness visits, before surgery, or when pets are showing signs of illness.

Supporting Preventive and Ongoing Care

Routine laboratory testing plays an important role in preventive care by identifying changes that may not yet be causing visible symptoms. Early detection allows for timely intervention and can help prevent more serious health issues from developing.

For pets with chronic conditions, in-house lab testing supports ongoing monitoring and helps track how well treatments are working over time.

Some tests require small blood or urine samples and are minimally invasive. Results may be available during the same visit or shortly thereafter, depending on the test performed.

Clear communication about results helps pet parents understand findings and make informed decisions about care.

In-House Laboratory Services in San Antonio & North Central San Antonio, TX

In-house laboratory services support efficient, informed veterinary care by providing timely diagnostic information. On-site testing helps streamline care and supports better outcomes for pets at every life stage.

Contact us to learn more about laboratory services or to discuss recommended testing for your pet.

North Star Animal Hospital

We’re committed to helping you and your pets any way we can.


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Monday – Friday: 8am to 6pm
Saturday: 9am to 3pm
Sunday: Closed


Looking for our Animal Center?

Boarding, daycare, grooming, and rehabilitation services are offered through North Star Animal Center.


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7070 San Pedro Avenue
San Antonio, TX 78216

Also serving North Central San Antonio, TX and surrounding areas.

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By Appointment
Please call to schedule drop-off and pick-up times.