Pasadena, CA · Pacific
Estrone Test Panel in Pasadena
Estrone Test can be ordered without a referral from your own doctor in Pasadena, CA, and this guide covers what to expect. An estrone test measures the level of one of the three main estrogens in the blood. It is used to evaluate hormone balance and certain health conditions.
Lab requirements in Pasadena
Here is what you need before ordering and completing the Estrone Test in Pasadena, CA. Review each item and confirm the details with the collection lab.
- Physician's order
- Included. A physician's order is required for lab testing and is provided for you by our partner's physicians — no referral from your own doctor is needed.
- Fasting
- Fasting is required for this test — follow the collection lab's instructions.
- Preparation
- Preparation instructions can vary, so follow the specific directions provided by the collection lab. This may include timing the test to your menstrual cycle or fasting for a certain period.
- Sample & visit
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Identification
- Bring the lab requisition form from your account. The collection lab may also ask for a government-issued photo ID.
- Turnaround
- 1-3 business days
- Availability
- Our partner lab does not serve ND, RI, NY, NJ, MD or HI. Confirm availability for your location with the collection lab.
Before you go
- Order your test before visiting a lab, then use the requisition form in your account.
- Print the requisition form, or fax it to the lab directly from your account.
- No scheduling is needed — visit the collection lab during its normal business hours.
- A blood and/or urine sample is collected; the visit usually takes about 10 minutes.
- Bring a government-issued photo ID in case the lab requests it.
- Results are posted to your secure account within 1–3 business days.
Requirements are summarized from our partner lab's published policies. Preparation and availability can change — confirm current instructions with the collection lab before your visit.
What this test is
This test measures the amount of estrone, a form of estrogen, in the blood. Estrone is produced by the ovaries, adrenal glands, and fat tissue, and it is the primary estrogen after menopause. The test helps assess estrogen status in both women and men.
What it measures
- Estrone — reflects the level of this estrogen in the blood
What the test involves
The test requires a standard blood draw from a vein in your arm. The sample is then sent to a laboratory for analysis.
Why it is often ordered
A clinician may order an estrone test to investigate symptoms of hormone imbalance, such as irregular periods or menopausal symptoms. It can also be used to monitor certain hormone-related conditions or treatments.
Preparation
Preparation instructions can vary, so follow the specific directions provided by the collection lab. This may include timing the test to your menstrual cycle or fasting for a certain period.
How results are reported
Results are typically reported as a numeric value with a reference range. Reference ranges vary by laboratory, so your result should be interpreted in the context of the lab that performed the test.
Requesting this test in Pasadena, CA
Pasadena, California is a mid-sized city in Pacific, where routine lab work is a normal part of care. Because varied communities like Pasadena sit within a wider Pacific network, it helps to plan a lab visit rather than improvise one.
LabRequirements lists tests with clear descriptions so Pasadena residents can decide what to order before contacting a lab.
Orders are handled confidentially: your information is kept private and results are delivered through a secure portal. Availability, hours, preparation, and pricing can vary by collection site, so confirm those details with the lab before you go.
Before you go
- Whether fasting is required before the test
- If the test should be timed to your menstrual cycle
- Any medications or supplements that might affect the results
FAQ
Frequently asked questions
What is estrone?
Estrone is one of the three main types of estrogen produced in the body. It is the primary estrogen after menopause, but it is also present in premenopausal women and men.
Why might my doctor order an estrone test?
Your doctor may order this test to evaluate hormone balance, investigate symptoms like irregular periods or hot flashes, or monitor certain conditions or treatments that affect estrogen levels.
Do I need to fast before an estrone test?
Fasting is not always required, but some labs may ask you to fast or to time the test to your menstrual cycle. Always follow the instructions given by your collection lab.
How long does it take to get estrone test results?
Results are usually available within a few business days, but turnaround times can vary by laboratory. Your healthcare provider will discuss your results with you.
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