Clinically reviewed by Dr. Ponlawat Pitsuwan, Physician, Takecare Clinic Phuket.
Last reviewed: November 2026
A PSA test is a blood test that measures prostate-specific antigen, a protein made by the prostate gland. It is used to screen for prostate cancer and monitor prostate health. At Takecare Clinic Phuket, you can walk in for a same-day PSA blood test with no appointment, and an English-speaking physician will review your result with you on the same visit.
You are three weeks into a long stay in Bang Tao. Your partner has been asking you to get checked for months. Your last PSA was done by a GP you no longer see back home. No appointment, no referral letter, no problem. Walk-in blood testing in Phuket is straightforward, and results come back the same day.
What most men searching for a PSA test in Phuket actually want to know is not a biology lesson. They want to know what the number means, what raises it besides cancer, and what to do if the result is not clean. That is what this covers.

What a PSA Test Measures
PSA stands for prostate-specific antigen. It is a protein your prostate produces all the time, in small amounts. Some of it leaks into your bloodstream, and that is what the blood test picks up.
A higher level does not automatically mean cancer. The prostate makes more PSA when it is enlarged, inflamed, or irritated, regardless of cause. PSA is a signal that something is worth looking at more closely, not a diagnosis on its own.
The result is reported in nanograms per milliliter, written as ng/mL. Your physician will interpret the number alongside your age, your symptoms, and any medications you are taking.
Who Should Get a PSA Test in Phuket
Most guidelines suggest men start thinking about PSA screening around age 50, with an honest conversation about what the test can and cannot tell you. Men with a first-degree relative diagnosed with prostate cancer before age 65 carry a higher risk and should discuss earlier screening.
Men of African descent have a higher lifetime risk of prostate cancer, and guidelines such as those from the American Cancer Society support starting that conversation at age 45, or earlier for men with multiple affected first-degree relatives. If this applies to you and you have never been screened, now is a reasonable time to do it.
Long-stay expats living across Phuket, in Cherng Talay, Rawai, Chalong, or anywhere else on the island, often have no active GP back home. If your last PSA was more than two or three years ago, or you have never had one, a walk-in blood test is a simple way to get a baseline on the books. Takecare Clinic Phuket can include PSA as part of a broader health check-up if you want more than one thing looked at on the same visit.

Things That Raise PSA Besides Cancer
This is the section most patients need most. A raised result causes real anxiety, and much of that anxiety comes from not knowing that many common, benign things push the number up.
Benign prostatic hyperplasia, a prostate that has simply grown larger with age, is the most common cause of a raised PSA in men over 50. Prostatitis, inflammation or infection of the prostate, can push levels up sharply. Neither is cancer.
Ejaculation within 48 hours before the blood draw can temporarily raise PSA levels. Vigorous cycling, particularly with saddle pressure on the perineum, may do the same. If you have been cycling around the island or logging training miles near Laguna before coming in, tell the doctor before the draw.
A urinary tract infection or a recent catheter procedure can also elevate PSA temporarily. And if you are taking finasteride or dutasteride, whether for an enlarged prostate or for hair loss, these medications can suppress PSA by roughly half. A result that looks reassuring may actually be artificially low. Tell your physician exactly what you are taking before the draw. If you are also managing a urinary tract infection at the same time, it is worth waiting until that has resolved before testing.
Understanding Your Result and What Comes Next
There is no single PSA number that is normal for everyone. Thresholds are age-adjusted: younger men are expected to have lower levels, and what is acceptable at 70 would warrant investigation at 45.
A result above the age-adjusted threshold does not automatically lead to a biopsy. How fast your level has changed over time, known as PSA velocity, can provide additional context alongside the number itself. If you have previous results, bring them. The free PSA ratio, which measures how much PSA is unbound in the blood, can also help distinguish benign causes from ones that need further investigation.
If your result needs follow-up, your physician will explain clearly what that means. For some men it is a repeat blood test after a few weeks, following a period without cycling or ejaculation. For others it means a referral to a urologist in Phuket or Bangkok, with a written report to take with you or forward to a specialist at home. You can read more about what happens after a raised PSA and how ongoing management works for expats staying in Phuket long term.
If you are flying home in a few days and your result comes back raised, do not leave and hope for the best. We can prepare a summary report and discuss what your GP or urologist at home needs to see.
PSA Testing as Part of Broader Men’s Health Screening
A PSA test is one piece of a sensible men’s health check for anyone over 45 living or travelling in Phuket. Depending on your age and risk profile, your physician may also discuss blood tests for cholesterol, blood sugar, kidney function, and liver markers in the same visit.
For men who are sexually active while in Phuket, a confidential STI screen can run alongside the PSA draw with no extra visit required. Takecare Clinic Phuket handles both in one walk-in appointment.
Ready to get your PSA test in Phuket? Walk in to Takecare Clinic Phuket in Patong with no appointment needed. An English-speaking physician will draw your blood, review your result with you, and explain what your number means in the context of your age, symptoms, and medical history. If follow-up is needed, we can arrange it the same day, whether you are staying in Phuket or flying home soon. Find us at 34/14 Prachanukhro Rd, Kathu District, Patong.
Frequently Asked Questions
Dr. Ponlawat Pitsuwan
Physician, Takecare Medical Clinic Phuket
a walk-in medical clinic based in Patong with no appointment needed and English-speaking physician care for the whole island. He sees tourists, expats, and residents across Phuket for preventive health screening including PSA testing, age-adjusted prostate health assessment, and ongoing management of chronic conditions for men without an active GP. His focus is straightforward, evidence-based care delivered in plain language.
References
- US Preventive Services Task Force. Screening for Prostate Cancer: US Preventive Services Task Force Recommendation Statement. JAMA. 2018;319(18):1901-1913.
- National Cancer Institute. Prostate-Specific Antigen (PSA) Test Fact Sheet. National Cancer Institute, 2023.
- Thompson IM, Goodman PJ, Tangen CM, et al. The influence of finasteride on the development of prostate cancer. N Engl J Med. 2003;349(3):215-224.
- American Cancer Society. American Cancer Society Recommendations for Prostate Cancer Early Detection. American Cancer Society, 2023.
The information in this article is for educational purposes only and does not constitute medical advice. It should not be used to self-diagnose or replace a consultation with a qualified physician. If you have concerns about your health, contact a licensed medical professional. For appointments at Takecare Clinic Phuket, visit takecareclinicphuket.com.

