Answer · Blood Testing

Can I get my blood drawn the same day I book?

Short answer

Often, yes. Ultimate Male draws blood on site at both its San Gabriel and Downey clinics, and results usually come back in 24 to 48 hours. Whether a draw fits the day you book depends on the schedule, the panel you need and whether you arrive fasting, so call 626-319-5261 before coming in rather than walking in unannounced.

By the Ultimate Male team · Updated October 8, 2026

Provider talking with an older patient in a clinic

How does a same-day draw work at Ultimate Male?

Blood is drawn on site at both Ultimate Male clinics, so you do not have to visit a separate lab location afterward. The usual path is a free 10-minute phone call, then labs, then a one-on-one consultation with a PA-C or MD who explains your results.

Because the draw happens where your visit happens, it can often be done on the day you come in. Results usually arrive within 24 to 48 hours, and your review is booked as soon as they land. If testosterone is the reason you are calling, the TRT pre-screening panel is bundled with the first consultation, so the draw and the visit are planned together.

Clinic Address Hours
San Gabriel 360 E Las Tunas Dr, Ste 204, San Gabriel, CA 91776 Tue, Thu, Fri, 10 AM to 6 PM
Downey 10403 Lakewood Blvd, Downey, CA 90241 By appointment

Directions and parking details are on the San Gabriel clinic and Downey clinic pages.

Can I just walk in for a blood draw?

Walk-in availability depends on the day’s schedule, the panel you need and whether a provider has looked at your request, so this page cannot promise a walk-in slot. Downey works by appointment only, and San Gabriel keeps set clinic days. The dependable route is to call 626-319-5261 or book online and say you would like the draw on the same day.

A short call also saves a wasted trip. The team can tell you whether your panel needs fasting, whether testosterone is on the order and which time fits, so you arrive ready instead of being asked to come back another morning.

What should I do before a same-day draw?

The instructions you get when you book come first, because preparation depends on the tests. A few general rules from MedlinePlus apply to most draws: tell the provider about every medicine, vitamin and supplement you take, skip strenuous exercise beforehand if asked, and drink water unless told otherwise, since extra fluid can make some blood draws easier.

Fasting is the step people most often miss. Ultimate Male asks for 10 to 12 hours without food, water only, before its comprehensive and cardiovascular panels. The MedlinePlus fasting guide adds that coffee, juice, chewing gum and smoking all break a fast. Our answer on fasting before blood work sorts which markers need it and which do not.

  • Water: yes, and a couple of glasses help
  • Coffee, tea, juice or soda: not while fasting
  • Biotin, including hair, skin and nail blends: ask about pausing it; the American Thyroid Association advises stopping it 2 days before thyroid tests
  • Your usual medicines: keep taking them unless the clinician who manages them says otherwise
  • A heavy workout the day before: skip it if you can

What if testosterone is on the order?

Timing matters more for testosterone than for most markers. MedlinePlus notes that the sample is usually taken in the morning, between 7 and 10, when levels run highest. If testosterone is part of your draw, ask for the earliest slot available that day.

One result is also only a starting point. Guidelines ask for two separate early-morning measurements before anyone labels testosterone low, which our page on whether one blood test can diagnose low testosterone explains.

Bring a photo ID, a written list of your medicines and supplements with their doses, and copies of any recent outside lab results. If you can, jot down your main symptoms and when they started. Our checklist on what to bring to a first men’s health visit covers the rest.

Booking a draw for this week

Start with the free call or the online booking page and mention that you want blood drawn on the day you come in. The team confirms the clinic, the time and your fasting instructions before you arrive.

After the draw, your provider reviews the numbers with you in plain language and explains what, if anything, needs a closer look. Every panel and the markers it covers are listed on our preventative blood testing page, so you can see what you are signing up for before you call.

questions

Related questions.

Can I get my blood drawn the same day I book?

Still unsure? Take the free assessment

Will I get my results the same day as the draw?
Usually not. Most results come back within 24 to 48 hours, genetic tests can take longer, and your review with a provider is booked once the numbers are in.
What if I already ate breakfast?
Tell the team before the draw. A panel that needs fasting may need to move to another morning, while tests with no fasting requirement, such as a complete blood count, may still be possible.
Is the blood draw billed to insurance?
No. Ultimate Male is a direct-pay clinic that does not bill insurance. Lab testing is an eligible FSA or HSA expense, and you can ask for an itemized receipt if you plan to file an out-of-network claim yourself.

Sources

  1. How to Prepare for a Lab Test · MedlinePlus, National Library of Medicine
  2. Fasting for a Blood Test · MedlinePlus, National Library of Medicine
  3. Testosterone Levels Test · MedlinePlus, National Library of Medicine
  4. Thyroid Function Tests · American Thyroid Association

This page is general education, not medical advice. A licensed clinician must review your symptoms, history and labs before any treatment decision. For chest pain, trouble breathing, signs of stroke or an erection lasting over four hours, call 911.

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