Mr Giangiacomo Ollandini, Consultant Urologist & Andrologist in London
With a special interest in General Urology, Andrology, Infertility, and Sexual Medicine, Mr Ollandini brings extensive expertise and compassionate care to each patient.
I Feel
Urological symptoms can affect many aspects of daily life, from pain and discomfort to concerns about fertility or sexual health. This section helps you identify what you're experiencing and guides you toward relevant information, investigations, and treatment options.
Pick whatever feels closest — nothing here is a diagnosis, just a place to start.
I Need
If you know the next steps you want to take, please let us know what specific help or service you're looking for. We'll guide you to the right solution and connect you with the appropriate resources.
Choose what you’re looking for — explore freely, nothing here is a commitment.
What's new & what to use
Recently updated
- Guide
Varicocele: when to leave it alone, when to worry, and when surgery actually helps
A varicocele is enlarged veins in the scrotum — often harmless, sometimes not. When it affects fertility or testosterone, and when surgery changes things.
- Guide
Haematuria (Blood in Urine): Causes, Diagnosis & When to Worry
Seeing blood when you pee is alarming. Most causes are treatable, but some need investigating now. A urologist explains the tests and the timeline.
- Guide
Erectile Dysfunction in a Relationship — A Guide for Both of You
ED in a relationship is rarely one person's problem. A couples-aware consultant urologist's guide to the silence cascade, the misreading, and the way through. London clinic.
- Guide
Venous Leak: Symptoms, Diagnosis, Treatment — and Why Many Diagnoses Are Wrong
Specialist urologist explains what a venous leak really is, why nearly half of diagnoses are wrong, and what treatment options actually work. London clinic.
Common starting points
Direct routes to the questions patients most often bring to clinic.
- Updated
Erectile dysfunction
Understand what may be causing erection problems — from blood flow and hormones to anxiety, medication and heart health.
Phimosis & adult circumcision
Tight foreskin, tearing, BXO or considering circumcision? Start with clear options, not assumptions.
Male fertility & varicocele
Trying to conceive? Start with the male side: semen analysis, hormones, varicocele and treatable causes.
Vasectomy
Considering permanent contraception? Learn what no-scalpel vasectomy involves, recovery, testing and permanence.
Interactive guides
Circumcision Compass
Do you need a circumcision? This educational tool will not give you answers. It will guide you through possible potential options for you
Varicocele Sport Impact Index
Learn how different activities tend to differently affect varicocele-symptoms and fertility
Interactive Penile Doppler Report
A guided example of how a Penile Doppler US report looks like. And what does it mean
- New
Peyronie's Disease Compass
A short interactive guide to help you prepare questions about pain, erections and changes in shape.
WE PARTNER WITH THE TOP INSURANCE PROVIDERS
WHERE I PRACTISE
Mr.Giangiacomo Ollandini
MD, MSc, FRCS (Eng)
Mr. Ollandini is a Urologist in London with the GAS Team at Chelsea and Westminster Hospital NHS Foundation Trust, providing essential care to his patients. As the Andrology Lead for the Psychosexual Team at King's College Hospital, he blends medical expertise with an understanding of the psychological aspects of urological health, ensuring a holistic treatment approach. If you need an andrologist nearby, Mr. Ollandini is a reliable choice for comprehensive care.
15+
Years Experience
4
Languages Spoken
202
Remote Consultations in 2024
2000+
Surgical Operations
Accessible care across multiple locations in London, UK
APPOINTMENT REQUIRED BEFORE VISITING
Chelsea and Westminster Hospital Private Care
Nuffield Health Highgate Hospital
Harley Street Specialist Hospital
Online Consultation
Selected patient reviews
A selection of reviews about listening, clear explanations and care throughout treatment. These are individual experiences; outcomes vary.
Very professional and took time to listen to me. Explained things clearly to me
C.M., 5 days ago · as displayed on 8 September 2026
Read on · GoogleHe has a calm and approachable manner so you can speak to him about any sensitive matter.
A.Z., 3 weeks ago · as displayed on 8 September 2026
Read on · GoogleI felt very well taken care of, with thorough explanations of my condition and next steps
P.F., A month ago · as displayed on 8 September 2026
Read on · GoogleHe is polite and reassuring whilst discussing the case. The initial assessment, Procedure and follow up were stress free.
K.S., 9 months ago · as displayed on 8 September 2026
Read on · GoogleExcellent experience all round. Friendly reception and nurses.
A.C., 29 July 2025
Read on · Top DoctorsSo thank you for listening
Verified patient, 14 August 2025
Read on · DoctifyExpert knowledge and skill. Very happy with the treatment I received
L.B., 13 June 2025
Read on · Top DoctorsMade me feel so comfortable and at ease addressing my sensitive issue.
Verified patient, 16 July 2025
Read on · Doctify
Excerpts retain the original wording. Names are shown as initials; relative Google dates are anchored to the date observed. “Verified patient” is Doctify’s label. Links open in a new tab.
04 Aug 2026
ZyMōt sperm selection — should I use it?
Twelve years ago I was told varicocele had nothing to do with infertility. The guidance changed because someone kept asking questions. Here's why I'm applying the same patience to ZyMōt — what the evidence on microfluidic sperm selection actually shows, and doesn't.
06 Jul 2026
The best instrument for navigating recovery after surgery
Even I forget most of what my own doctor tells me — and after surgery, sore and worried, even less stays. Being told once is not the same as knowing what to do later. Here is why I built Polaris and Compass.
27 Feb 2026
TRT and Fertility
PIF TICK accredited information
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Please note: When the PIF TICK banner is present, it means the content has met all the strict criteria and undergone the formal scrutiny and monitoring required for the UK's PIF TICK Quality Mark. For content where the banner is not displayed, we still apply our internal, high-quality standards. Therefore, you can rely on the information as accurate and trustworthy, even without the formal PIF TICK accreditation.
On AI use: AI assists with literature scanning, readability and compliance checks, and prose drafting. Final clinical decisions and content sign-off remain with the consultant. How I use AI.
Latest Videos
Latest videos from my UroTube by Mr Ollandini YouTube Channel. Click to watch
Ready when you are
A consultation is a conversation, not a commitment. Booking takes a couple of minutes, and your details are seen only by the practice team.
