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Top rated diagnostic laboratory
Rated 5 stars on Google

diagnostic Lab Tests
same day results

Book your visit to our diagnostic lab clinic in Boston Watertown below IF YOU DO NOT SEE AN AVAILABLE APPOINTMENT at your preferred time PLEASE TEXT/CALL 857-990-8875
No credit card needed to book. Pay when you arrive at our clinic. We accept HSA and FSA cards as well

RT-PCR to confirm COVID-19

Get Covid-19 PCR results with a certificate in 1 hour. RT-PCR at a CLIA certified laboratory is accepted by all countries.

Antigen Test

Get the best Covid antigen test, administered at one of our clinics.

Covid-19 Influenza RSV

Get RT-PCR results in 1 hour for Covid-19, Flu (Influenza) and RSV for $149. Make a same day respiratory virus test.

Antibody Test

Determine if you have developed Covid-19 IgM and/or IgG antibodies after exposure to the SARS-CoV-2 virus, or after vaccination or a booster. Make a rapid antibody testing.

Discover our RT-PCR Technology

Most affordable

We provide some of the most affordable diagnostic laboratory tests in Boston area.

Quantitative Ct value

Our RT-PCR test reports provide the Ct value, a measure of viral RNA detected.


Our state-of-the-art technology and automated processes eliminate human error for greater testing accuracy.


As one of the fastest certified laboratories in Boston area, we guarantee on-time results.


Our laboratory is CLIA certified and all our tests are FDA approved.

What our customers say about us

How can workplaces, gyms, stadiums and schools detect Covid-19 earlier to prevent community spread?

Regular Covid-19 testing can reduce the spread of SARS-CoV-2 in public places. Detecting the virus early keeps people safe and prevents avoidable shutdowns. Lilium’s diagnostic laboratory is ready to process specimen samples in hours for same day turn-around at affordable rates for large organizations.

Welcome to Lilium Diagnostics, where excellence in PCR testing meets compassionate care. Located in the heart of Boston, our diagnostic laboratory is dedicated to providing accurate and timely results for a wide range of medical conditions, with afocus on respiratory infections such as flu, RSV, and COVID-19.

As the seasons change and respiratory viruses become more prevalent, our flu test and RSV test services in Boston play a critical role in identifying and managing these infections. Whether you are experiencing flu-like symptoms or concerned about respiratory distress, our advanced PCR testing ensures reliable diagnosis, guiding personalized treatment plans tailored to your needs.

In the midst of the COVID-19 pandemic, navigating the similarities and differences between COVID-19, flu, and RSV infections can be challenging. That is why our experienced team is here to help you decipher the nuances with specialized Covid test in Boston with options designed to provide clarity and peace of mind. Whether you are wondering "COVID or flu?" or "COVID or RSV?" we have the expertise and technology to deliver accurate answers.

At Lilium Diagnostics we are more than just a medical lab in Boston, we are your trustedpartner in healthcare. Our commitment to quality, reliability and patient caresets us apart, ensuring that every test result we deliver is backed by precision and expertise. With a focus on innovation and continuous improvement, we strive to exceed your expectations and uphold the highest standards of excellence in diagnostics.

Experience the difference of personalized service and exceptional quality at Lilium Diagnostics. Contact us today to schedule your flu test near me, RSV lab test, COVID-19 testing or any other diagnostic need. Your health and well-being are our top priorities, and we are here to support you every step of the way.

We providing such tests like:
 free Covid antigen test
IgM and IgG antibody testing
rapid PCR testing
Covid test for organizations
Covid test for schools

How can Lilium’s ultra large scale testing capacity benefit us?


Companies and institutions can deploy large-scale diagnostic PCR testing at a fraction of the cost of testing centers with Lilium’s automated laboratory testing platforms and reporting.


Lilium's pioneering testing system secures workplaces and communities against expensive shutdowns by keeping businesses and organizations ahead of outbreaks.


Robotic analysis improves accuracy of results by drastically reducing the risk of false negatives and positives.

Lilium's rapid testing system is designed to be green

Maximum use of green reagents and up to 90% less use of materials compared to other testing platforms, enables us to further reduce the costs of testing while simultaneously reducing the use of Earth’s valuable resources and waste

Get Tested Today

Book quick your 5 minute visit today and enjoy guaranteed
same day*

*We guaranteed same day results, or your test will be free on us. Most test results will be available in 1 hour.
Please see exact time when the results will be available on our appointment booking page.


If you have any questions, you can email us at anytime or call us at (617) 858-1110 during our opening hours.


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