
Dr Guillaume ALTWEGG
- FMH Specialist in Urology
Urogenital Surgery - Urogenital Surgery
- Founder and Director of OVI CLINIC
- French / English
“I was taught to diagnose, treat, and repair. To work quickly and be precise. But very early on, I realized that this was no longer enough. That behind every symptom, there was a journey. A story. A broader imbalance. A question that was often bigger than the answer.
I founded OVI CLINIC with one certainty: medicine can no longer be fragmented. It must once again become a science of connection, between disciplines, between data and experience, between people and care.
Not alternative medicine, but comprehensive medicine. Demanding. Integrative. Resolutely person-centered.
We now know that health is not just about genetics. Epigenetics, the sciences of aging, and preventive medicine show us that everyone can influence their vitality, resilience, and longevity.
In Geneva, at the heart of this clinic, we bring together expert doctors and therapists, advanced diagnostic technologies, evidence-based therapeutic approaches, and a genuine focus on what cannot be measured: listening, trust, and mutual respect.
We place the patient at the center, not as a case to be treated, but as a person to be understood.
It is time to rethink care not as a one-off intervention, but as comprehensive, precise, and lasting support.
Our ambition is not to add yet another clinic to Geneva, but to offer a place where science, care, and meaning converge.
OVI CLINIC was born out of this conviction: that it is possible to do better. For every patient. For every life. With rigor, humanity, and commitment.
Training, teaching, and international collaboration
- Training and mentoring: he supports and trains young urologists and surgeons, sharing his expertise in minimally invasive surgery and onco-urology.
- International collaborations: networking with European and international centers of excellence, he remains at the forefront of innovative techniques and the most advanced standards of care.
- Academic contribution: a lecturer and author of specialist publications, he contributes to the evolution of the discipline and the dissemination of best practices.
Specialties and Expertise
- FMH specialist in urology
- Surgery of the urogenital tract
- Minimally invasive surgery
- Oncological urology
- Fertility
- Lithiasis
- Continence
- Andrology
Professional background and qualifications
- FMH in Urology
- Fellow of the European Board of Urology
- Diploma in General Surgery
- Diploma in minimally invasive surgery for benign prostatic hyperplasia
- Former physician in the urology department, HUG, Geneva
- Former physician in the urology department, CHUV, Lausanne
Practice locations
- OVI CLINIC
- Clinique des Grangettes
- Clinique de la Colline
- Hôpital de la Tour
- Clinique de la Plaine
- Centre Médical des Bains
- Urocentre
Professional affiliations
- Swiss Society of Urology (SSU)
- European Urology Association (EAU)
- Geneva Urology Group
- Urocentre
- Geneva Medical Association (AMGe)