Advanced Understanding and Treatment of Erectile Dysfunction
Erectile dysfunction is often linked to vascular disease, impaired penile blood flow, venous leak, hormonal imbalance, diabetes, or cardiovascular risk factors. Professor Eric Allaire provides advanced vascular evaluation and specialized treatment strategies designed to identify the underlying causes and restore long-term erectile health.
When Erectile pills
don't work
ED pills help many men, not all. Medications such as Viagra® or Cialis® may not treat the underlying vascular causes of erectile dysfunction. Venous leak, impaired penile blood flow, or cardiovascular disease require specialized evaluation and advanced treatment strategies.
Erectile Dysfunction Affects Young Men
Erectile dysfunction in younger men is not always psychological. Vascular abnormalities, venous leak, hormonal imbalance, stress, diabetes, or metabolic disease may contribute to early erectile dysfunction. Specialized evaluation helps identify the underlying causes and guide personalized treatment strategies.
Erectile Dysfunction and Cardiovascular Health
Erectile dysfunction may be an early warning sign of cardiovascular disease and impaired vascular health. Reduced penile blood flow can appear years before other symptoms such as chest pain or heart disease. Identifying vascular risk factors early may help improve erectile function and long-term heart health.
Erectile Function
Changes With Age
Aging can affect penile blood flow, vascular health, hormone levels, and nerve function, sometimes leading to changes in erectile quality over time. Specialized evaluation helps identify the underlying causes and guide personalized vascular, hormonal, or medical treatment strategies.
Habits that Support Erectile Health
Regular exercise, quality sleep, cardiovascular prevention, stress management, and avoiding smoking may help support healthy blood flow and long-term erectile function. It can play an important role in preserving erectile performance and overall men’s health with age.
Take a Confidential Erectile Health Assessment.
Complete a series of confidential self-assessment tools designed to help identify possible vascular, hormonal, cardiovascular, or lifestyle factors contributing to erectile dysfunction and changes in erectile health.
Meet Dr Eric Allaire
Dr Eric Allaire is a vascular and endovascular surgeon and researcher dedicated to erectile dysfunction care, especially venous leakage. He and Marie Tomei, psychologist, work with highly selected healthcare professionals to provide patients with a global Men's Health environment.

The patient journey and our philosophy
Care starts with listening and a clear diagnosis. We use focused tests to find the cause and choose safe, effective treatment.
Medical history and conversation
We talk through your erection concerns, overall health, and goals in a private setting. From this, we decide which focused tests are useful, if any.
Diagnosis overview
Doppler ultrasound and targeted blood or nerve tests identify the cause, such as venous leakage or artery disease. Clear results guide the next steps.
Tailored treatment
We review options, likely benefits, and risks together. You choose a plan that fits your life, from medication to advanced procedures when needed.
Personalized care
After treatment, we track progress with follow ups and support. We help with stress, heart health, sleep, and exercise, always discreet and responsive.
Personalized care for international patients
After treatment, we track progress with follow ups and support. We help with stress, heart health, sleep, and exercise, always discreet and responsive.
What patients say about their journey
Discover testimonials from patients coming from Switzerland and abroad after specialized treatment for erectile dysfunction by Professor Allaire. These experiences highlight the importance of vascular diagnosis, personalized follow-up and advanced treatment approaches
“It took three years to find the right place. Dr. Allaire’s team quickly diagnosed clogged arteries. I quit smoking, and Dr. Allaire placed a stent. Before, it took hours to get an erection. Now it happens right away.”
“We wanted to have children. No way, because no erection. My wife was so helpful trusting me. We went to see you, Pr. Allaire… You operated on me for venous leakage in 2023. A year later, our baby girl was born. Thank you.”
“I wish to participate, contribute to progress, and help raise awareness about venous leakage surgery. I was operated on by Prof. Allaire in 2021. Today, thanks to this surgery, I have been able to regain an almost normal sex life. It is very important to talk about it.”
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