Vitality & Performance · Health Screening

Sexual Health & PotencyScreening

A discreet clinical investigation into libido, erectile function (ED), testosterone status, and overall reproductive vitality.

Understanding Sexual Health & Potency

Sexual health is one of the most sensitive — and most revealing — barometers of overall health in men. Libido, erectile quality and sexual performance depend on an intricate collaboration between hormones, blood vessels, nerves and psychology. When something shifts, it is rarely random: measurable changes in testosterone, thyroid function, blood sugar or vascular health are frequently involved, and most are treatable once identified.

Many men tolerate a gradual decline in sexual vitality for years, assuming it is simply age. Sometimes it is; often it is not. Low free testosterone, raised prolactin, early diabetes and subclinical vascular disease are all common, all detectable through blood testing, and all far more responsive to treatment when caught early. Investigating is not vanity — the same vascular processes that affect erections also affect the heart.

A structured blood work-up is the evidence-based first step recommended in UK clinical guidance for persistent sexual health concerns. It either identifies a physical contributor to address, or provides genuine reassurance that redirects attention to sleep, stress, relationships or medication side-effects — all equally solvable with the right information.

Risk Indicators

  • Erectile Dysfunction (ED)
  • Low sexual desire
  • Performance anxiety
  • Vitality mapping
  • Age-related hormone decline
Luciana

Expert Care by Luciana

Our experienced registered nurse performs gentle blood draws with complete discretion. Your results are explained in a clear written report.

Diagnostic Path

Identifying clinical markers associated with sexual health & potency requires a high-resolution laboratory profile. Below are the recommended diagnostic assessments specifically calibrated for this concern.

Our Erectile Dysfunction Blood Screening investigates the full physical picture in one panel: lipids and HbA1c (vascular causes), thyroid function, total and free testosterone, SHBG, prolactin and PSA. The Male Hormonal Health Screening focuses on the endocrine axis — testosterone, SHBG, Free Androgen Index, FSH, LH and prolactin — revealing where in the system any imbalance originates. For the broadest context, the Platinum Full Body MOT for Men covers 60+ markers including cardiac and prostate markers.

When to See Your GP Urgently

Screening is for people without acute symptoms. If any of the following apply, please seek medical care first:

  • Sudden complete loss of erections with pain — seek urgent medical care
  • Erectile difficulties with chest pain or breathlessness on exertion — see your GP promptly
  • A testicular lump or swelling — see your GP this week
  • Blood in urine or semen — see your GP

Frequently Asked Questions

Is declining sexual performance just part of ageing?

Some change with age is normal, but a marked or progressive decline is not something to simply accept. Hormonal, vascular and metabolic contributors are common and frequently treatable. Blood testing distinguishes what is age from what is addressable.

Which test should I choose?

If erectile function is the main concern, the Erectile Dysfunction Blood Screening covers both vascular and hormonal causes. If low desire, energy and mood dominate, the Male Hormonal Health Screening maps the full hormone axis. Unsure? Book a "Decide in Clinic" appointment and our nurse will help you choose.

Is everything confidential?

Entirely. Private one-to-one appointments, results only to you through our secure portal, and nothing shared with your GP or anyone else unless you choose to share it.

What happens if my results show a problem?

Your written nurse report explains exactly what was found and what to discuss with your GP, who can prescribe effective treatments or refer to a specialist. Most findings — low vitamin D, borderline HbA1c, thyroid imbalance, low testosterone — have well-established management pathways.

Related Reading

Recommended Tests

Platinum Full Body MOT – Men

View DetailsGBP549

Advanced Cardiovascular Risk Screening

View DetailsGBP499

Male Hormonal Health Screening

View DetailsGBP299

Erectile Dysfunction Blood Screening

View DetailsGBP349
Private consultation room at the Health Screening Clinic, South Kensington

Our South Kensington Clinic

You will receive a detailed written report from our registered nurse with all examination findings and lab results.

Not sure which test you need? We'll guide you.

Book a health screening without choosing a package — our registered nurse will call you before your visit to talk through your health goals and recommend the right tests for you. No obligation, and you only pay in clinic for what you choose.

Guided bookings open from two days ahead so our team can call you first. Outside clinic hours? Message us on WhatsApp and we’ll reply as soon as we open.

Patient Reviews

Clinical Testimonials.

4.9/5 Google

"Luciana the Brazilian nurse is the best!! Very kind and super efficient, she managed to get my blood very smoothly and I had the best experience. I really recommend going there and asking for her."

Sabine Arias
Blood Draw / Nurse Luciana

"Great experience at South Kensington Medical and Dental Clinic. Kind staff, quick appointment, and very fast results. Everything was smooth and stress-free. Highly recommend!"

Natalia Tiuleneva
Quick Appointment / Fast Results

"I was really impressed by the whole experience at South Kensington MD. Booking and engagement were seamless, with no tedious manual forms to fill in. The staff were friendly and welcoming throughout."

Sergey Gritsenko
Seamless Booking / Friendly Staff
Clinical Leadership

Meet Your Experts.

NMC Registered Nurse
Luciana F. F. Cirillo
Lead Clinical Nurse

Luciana F. F. Cirillo

Registered Nurse (NMC)

Our Lead Clinical Nurse, experienced in gentle phlebotomy and comprehensive written reports for every patient.

NMC Registered Nurse
Precious Agbonmamwen
Registered Adult Nurse

Precious Agbonmamwen

Registered Nurse (NMC) · BSc Biomedical Science

A Registered Adult Nurse with a background in Biomedical Science, experienced in surgical nursing, pre-assessment and patient care. Precious is passionate about safe, compassionate, patient-centred care — and brings the calm, organised touch of a former BRIT Awards and royal-events manager to every appointment.

NMC PIN: 20H1641E
Clinical Governance

Our clinic operates in line with UK regulatory standards, with fully registered healthcare professionals providing safe, compliant, and high-quality care. Patients should expect nothing less.

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400+ 5-Star Reviews.

Real reviews from real patients on Google.

Visit Our Clinic

Find Us in London

Our Address

20 Old Brompton Road
South Kensington
London SW7 3DL

Get Directions

Call Us

020 7183 3570

Open 7 Days a Week

Mon–Thu: 9am–6pm · Fri: 8am–5pm
Sat–Sun: 10am–4pm

How to Get Here

CircleDistrictPiccadilly

South Kensington Station

2 minute walk

Bus: 14, 74, 414, C1

Registered & Regulated Care

Your blood tests are performed by experienced, fully registered nurses and clinically overseen by a GMC-registered GP. We are regulated in the UK and committed to the highest standards of clinical excellence.

Dr Mehdi Fard

Dr Mehdi Fard

GMC: 6070368

MD, MRCGP, CPFC, CPSO (Canada), GMC, MCC

Luciana F. F. Cirillo

Luciana F. F. Cirillo

Registered Nurse

NMC: 25C1591E

Precious Agbonmamwen

Precious Agbonmamwen

Registered Adult Nurse

NMC: 20H1641E · BSc Biomedical Science

CQC Registered · 1-20629579981General Medical CouncilNursing & Midwifery Council