Maintrac and RGCC blood draws in South Florida

Short answer

Maintrac and RGCC are circulating tumor cell tests whose kits are often shipped internationally, so the collection has to be timed carefully around courier pickup and the lab’s receiving days. Speedy collects these kits at home across South Florida and manages that timing for you.

Updated October 15, 2026 · 3 min read

What makes these tests different

Maintrac and RGCC both analyze circulating tumor cells in a blood sample, which means the specimen is more fragile and more time-sensitive than a routine lab draw. Because the testing laboratories for both companies are based overseas, the kit, requisition and specimen typically travel through an international courier network rather than a same-day domestic delivery, and the window between the draw and the lab actually receiving the sample is narrow by design.

These are not tests where a day or two of delay is a minor inconvenience — the viability of circulating tumor cells in a sample declines over time, so the entire chain from needle stick to laboratory bench has to be planned in advance rather than improvised.

Why timing drives everything

These kits usually need to be drawn on a specific day of the week, often early in the week, so the sample reaches the lab before a weekend or holiday adds unplanned transit time. We check the courier’s cutoff times and expected transit duration before confirming your appointment, because a draw scheduled on the wrong day can mean the sample arrives too old for the lab to process it reliably.

If a courier delay or missed pickup happens despite careful planning, we let you and your ordering provider know immediately so a new draw can be arranged rather than letting a compromised sample move forward.

What to have ready for your visit

Please have the unopened kit, the completed requisition from your ordering provider, and any courier label or pickup instructions the lab included ready before we arrive. If the kit requires a specific tube type, a particular order of draw, or a minimum blood volume, that information is printed inside the kit, and we review it together with you before starting the collection.

South Florida scheduling

We regularly collect these kits in Boca Raton, Miami, and Fort Lauderdale, three areas with dependable courier access and predictable pickup schedules, and we coordinate the appointment time to align with those pickup windows rather than purely your personal convenience. If you live further from a major courier hub, let us know when you book so we can plan the timing accordingly and avoid a last-minute scramble.

When to contact your doctor

Questions about why a particular circulating tumor cell test was ordered, how to interpret the counts once results come back, or what any changes should mean for your treatment plan belong with your treating oncologist or ordering provider. We can confirm that a specimen was collected and shipped according to the kit’s instructions, but we do not advise on diagnosis or treatment decisions.

How Speedy handles the logistics

Learn more about how we prepare for timed, courier-dependent collections on our specialty lab kits page, where we describe the broader process we use for Genova, Doctor’s Data, Vibrant Wellness and similar kit-based testing. For Maintrac and RGCC specifically, our technicians confirm the shipping deadline the day before your appointment so nothing is left to chance once the draw itself is complete.

Why these tests are often ordered and what makes handling delicate

Maintrac and RGCC testing is typically ordered by oncologists or integrative practitioners tracking circulating tumor cell activity over the course of treatment, often as a way to follow trends over several draws rather than relying on a single result in isolation. Because the clinical value of the test depends on consistent, well-timed collection from one draw to the next, keeping the same careful process at every appointment matters just as much as getting any single draw right.

Beyond the international shipping concern, these specimens are sensitive to rough handling, temperature swings, and delays between the draw and processing, so our technicians avoid excessive tube agitation, keep the sample out of direct heat immediately after collection, and move straight to packaging according to the kit’s printed instructions rather than setting the tube aside for later. Consistency between draws also helps your ordering provider compare results meaningfully over time instead of wondering whether a change reflects your condition or simply a difference in how two samples were collected.

Common follow-up questions

Can the draw happen on a weekend?

It depends on courier availability for that specific kit; we check the shipping schedule before booking any appointment.

Do I need to be fasting for Maintrac or RGCC?

Follow your ordering provider’s instructions, since preparation requirements vary by test and by provider.

What happens if the courier misses the pickup?

We contact you and your provider right away so a new collection can be arranged, since these samples cannot sit and wait for the next pickup.

Are these tests available statewide through Speedy?

We primarily serve South Florida for these draws, but ask us about options if you are outside our usual coverage area.

Related services

Where we serve

Sources

This article is general information, not medical advice. Follow the instructions of your ordering healthcare provider.

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