STI testing in Barcelona without an appointment: how it works, prices and same-day results
At Sermed Laboratorio (Carrer del Dos de Maig, 283, Eixample, Barcelona) you can get an STI test without an appointment and without a doctor's referral. Sample collection takes a few minutes, results are ready the same day if the sample is taken before 4:00 pm, and the price includes a medical consultation to interpret your results.
Quick answer
No appointment needed: Monday to Friday 10:00–20:00 and Saturdays 10:00–18:00.
Same-day results (samples taken before 4:00 pm), delivered online through a personal, secure link.
Real-Time PCR technology, highly accurate.
Price: from €100 (HIV and hepatitis B and C) to €250 (complete Pack 2, 17 infections).
Medical consultation included: a specialist interprets your results and, if needed, advises you on treatment.
How it works, step by step
Come straight to the lab, with no appointment and no referral. If you prefer, you can also book a time online.
Sample collection in a few minutes: depending on the test, a small blood sample from the arm, a urine sample or a genital swab.
You receive your results the same day through a personal, secure link.
A doctor goes through the results with you and answers your questions.
If an infection is detected, you get medical guidance on treatment and next steps, with optional follow-up.
Which test to choose and how much it costs
Viral test (€100): HIV, hepatitis B and hepatitis C.
STI 7 (€120): chlamydia, gonorrhoea, Mycoplasma hominis, Mycoplasma genitalium, Ureaplasma urealyticum, Ureaplasma parvum and trichomonas.
Pack 1 – Basic STI (€160): viral test + STI 7. Ideal for a check-up without symptoms.
STI 14 (€200): STI 7 + herpes 1 and 2, candida, gardnerella, group B streptococcus, Haemophilus ducreyi and syphilis (Treponema pallidum).
Pack 2 – Complete STI (€250): viral test + STI 14. Recommended if you have symptoms or want to check everything.
HPV test, 28 types (€150, or +€50 added to a pack): detects and genotypes human papillomavirus.
Not sure which one to choose? Message us on WhatsApp and we'll help you.
Frequently asked questions
Do I need an appointment or a referral?
No. You can come in during opening hours. Booking online is optional.
How long does the visit take?
Sample collection takes a few minutes; the whole visit usually takes about 20 minutes at most.
Is it confidential?
Yes. Results are given only to you, through personal and secure online access.
Does the test hurt?
Hardly at all: it's like any blood test, a urine sample or a soft swab of the intimate area.
Where we are
Sermed Laboratorio – Carrer del Dos de Maig, 283, L'Eixample, 08025 Barcelona. Phone and WhatsApp: +34 603 993 693.
Book your test online or walk in without an appointment.
For guidance only: this does not replace a medical consultation or diagnosis. If you have severe symptoms or an emergency, call 112.



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