Same-Day COVID-19
RT-PCR Test in Los Angeles

High-Quality, FDA-Compliant RT-PCR COVID testing. $185/test.

Available Every Weekday

Schedule Now

Why Serenity Same-Day COVID-19 Testing

Reliable COVID-19 Testing

Whether you need COVID testing for work, travel, to see family or because you are not feeling well, we’ve got you covered. Get tested before 12:00 p.m. and get same-day results with 99.9% accuracy.


• 99.9% Sensitivity & Specificity
• FDA Emergency Use Authorization RT-PCR Test


• Same-Day Results When Tested Before 12:00pm


• Multiple Locations, Easy for LA Drop-Ins


• No Lines & On Your Time
• Schedule Your Test in Advance
• Done in 10 Minutes

Same-Day COVID-19 Testing in Los Angeles

When & Where

Our testing centers are conveniently located in the Los Angeles area, and we are open every weekday. Come get tested at one of our locations and we will email your COVID test results by midnight the same day.


Santa Monica HQ
2940 Nebraska Ave
Santa Monica, CA 90404
Hours: 8a.m.-12p.m.

Culver City Pop-Up
9620 Venice Blvd
Culver City, CA 90232
‍Hours: 7a.m.-10a.m.


Our Testing Guidelines

COVID-19 CDC and FDA RT-PCR Testing Guidelines

We follow CDC guidelines with rigor to provide fast, safe, and accurate COVID-19 testing. Have peace of mind that your COVID-19 test results are precise.

  • COVID RT-PCR test
  • Non-invasive mid-nasal swab
  • Administered by trained nurses
  • Limited contact and safe testing environment
  • Processed in our CLIA-Certified laboratories
Hassle-free covid testing

How It Works

Our on-site COVID-19 testing only takes a few minutes of your time and you never have to wait in a line. We have created a seamless process for you to easily get tested for COVID-19 in Los Angeles. Book your COVID-19 test appointment in the comfort of your own home and get tested in a few minutes on-site in Santa Monica.

  1. 1 Book online only.

  2. 2 Arrive 5 minutes prior to your appointment.

  3. 3 Check in with a government issued ID.

  4. 4 Complete your test in less than 10 minutes.

  5. 5 Check your email for your same-day results.

Get Same-Day
Covid-19 Testing

Choose Serenity provides high quality COVID-19 Testing

Meeting the Highest Regulatory Standards

We put your safety first to provide reliable and accurate COVID-19 testing for you and your family.

CLIA Lab for COVID Testing
FDA Guidelines for Coronavirus testing
Same-Day COVID-19 CDC Guidelines
See what people are saying about our test

Customer Reviews

Eric imageEric

"I just want to say these folks are amazing and got me the clearance I needed in time for a trip to Croatia a few weeks ago. Every single one of the staff members were amazing."

Alyssa imageAlyssa K.

"This is the best in-person testing facility in Los Angeles -- professional, timely, and an overall, seamless experience for same-day testing. Would recommend to all!"

Adriana imageAdriana D.

"Super accommodating, fast service, and very responsive staff. Happy customer :)"

COVID PROTECT Frequent Customer Questions


  • Please bring a state-issued ID with you to your appointment.

  • If you are tested before 12p.m., you will receive your test results the same day by midnight. If you test, after 12p.m., you will receive your results the next day by noon.

  • The Quantgene offices are located at 2940 Nebraska Ave. Santa Monica, CA 90404. When you arrive at our testing location, you will check-in and remain outside until our nurse is ready to conduct your test. The COVID test will be completed inside the location, one patient at a time.
  • Our COVID test is conducted by a CLIA certified laboratory and is compliant with CDC and FDA-EUA guidance. Therefore, it does meet most travel requirements, but we highly recommend you reach out to both your airline and travel destination for confirmation. You can reach our team at or ‍(424) 272-1566.

  • Yes, our COVID mid-nasal swab PCR test is FDA-EAU certified.

  • We do not currently offer antibody testing. Quantgene Serenity’s COVID test is a diagnostic (PCR) test for COVID-19.

  • You can book your appointment at any time prior to testing as long as we have availability.

  • You can cancel your appointment up to 12 hours prior to your appointment time. If you need to cancel your appointment please email or call (424) 272-1566. If you do not show up to your appointment, we will not be able to process your refund. Please reach out to our team if you need to cancel your appointment.

  • Whether you have COVID-19 symptoms or not, you can come get tested and expect same-day results.

  • Rapid tests for the coronavirus typically give you results in less than 24 hours and our test is an RT-PCR COVID test where you can expect results by midnight if tested before 12p.m..

  • Quantgene's same-day RT-PCR COVID test is a complaint and non-invasive mid-nasal swab. The test is gentle and does not go too far back into the nasal cavity like other RT-PCR COVID tests.

  • Yes, you can arrive as a walk-in for your COVID-19 test in Santa Monica. However, we recommend booking online to guarantee your testing time and ensure a quick and seamless process for your COVID test. We especially recommend booking prior to testing if you need same-day COVID test results.

Buy Your COVID-19 Test
Today For Just $185

Available every Monday-Friday
Schedule your appointment today