What Doctors Say

Trusted by Physicians, Fertility Clinics, and Labs Worldwide

For more than 25 years, MES has partnered with leading fertility organizations, hospitals, and labs. Hear directly from experts who rely on YO and MES technology every day.

Expert Testimonials

Trusted by Leading Brands Worldwide

Leading fertility clinics, hospitals, and healthcare networks trust MES’s proven technology. With YO, clinics worldwide expand access to semen analysis while maintaining clinical accuracy.

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Stay Informed on Male Fertility

Leading fertility clinics, hospitals, and healthcare networks trust MES’s proven technology. With YO, clinics worldwide expand access to semen analysis while maintaining clinical accuracy.

How It Works

See how YO helps clinics expand services and keeps patients engaged with accurate, WHO 6th Edition–aligned results.

Company

YO is developed by MES, a global leader with 25+ years in automated semen analysis and fertility diagnostics.

Partner With YO

Connect with our team to offer YO kits to offer YO kits at your clinic or learn about wholesale opportunities and support options.