We are 50% of the fertility equation.
Did you know that, according to recent WHO statistics, more than 1 in 6 couples experiences infertility? And that the causes can be found in both men and women?
As a specialist in sexual health and male fertility, Dr. Emilio De León, urologist, is available to provide you with a complete and personalized evaluation, ensuring an accurate diagnosis that will guide you toward the most appropriate treatment options.
couples face fertility issues. In 50% of cases a male factor is involved. Let's be 50% of the conversation too.
What to know about male infertility
Breaking the stigma starts with understanding that infertility is a common medical reality, not a personal failure.
- Infertility is defined as the inability to conceive naturally through unprotected sexual intercourse.
- In recent decades, an increase in fertility-related issues has been observed, making this a common reality — one for which it is important to break the stigma.
- Fortunately, solutions do exist. Since every case is unique, a medical evaluation is necessary to determine the best approach for your situation.

Specializing in male fertility, sexual medicine, and men's health.
Understanding the causes of male infertility
To offer the most appropriate treatment for your situation, it is essential first to understand the associated causes. By identifying the factors involved, it becomes easier to have a realistic overview and to propose an approach tailored to your couple.
Fertility issues: a reality for both men and women
Although it can be difficult for a couple to decide to investigate whether the causes lie with the man or the woman, this step is necessary. These tests are designed to assess and identify, as accurately as possible, whether a medical condition is responsible, in order to recommend the most effective treatment.
Meet Dr. Emilio De León
As a urologist specializing in male fertility, Dr. Emilio De León is recognized for his compassionate and professional approach. Schedule an appointment at the clinic and benefit from his expertise.
Learn more about Dr. De LeónFertility issues: answers to your questions
When facing challenges related to infertility, it is perfectly natural to have many questions. To guide you, here are some of the most frequently asked. Looking for more answers? Schedule an appointment for personalized care.
What causes infertility?+–
During a medical evaluation, several male fertility tests may be performed to identify the underlying factors. Here are some of the main elements assessed:
- Abnormal sperm count or motility
- Absence of sperm
- Varicocele
- Previous chemotherapy and radiation therapy
- Lifestyle habits, nutrition, heat and chemical exposure
- Previous infections
What investigations can I expect?+–
By definition, male fertility refers to a man's ability to father a child, based on a series of factors. Among the most important are sperm quality, count, and motility. For a proper evaluation and to determine the best treatment options, it is essential to consult a physician specialized in this field.
What do male fertility tests involve?+–
The evaluation of male fertility usually begins with a semen analysis, a medical test that examines sperm volume, concentration, and vitality to detect potential reproductive issues. Here is an overview of additional complementary tests that may be recommended:
- Questionnaire and physical exam to better understand your fertility history (length of time trying to conceive, past surgeries, supplements, medications, etc.).
- Semen analysis under the microscope to check the quantity and characteristics of the sperm. It is recommended to abstain for 2 to 5 days before the test.
- Blood tests to determine whether the brain is sending the proper signals to the testicles for the production of testosterone and sperm.
- Genetic testing, when deemed necessary.
What are the treatment options?+–
Based on the findings and results of the different tests, your urologist specialized in male fertility will be able to recommend the most appropriate treatment options:
- Hormonal and lifestyle optimization.
- Microscopic varicocele correction.
- Microdissection testicular sperm extraction (micro-TESE): an advanced surgical technique for retrieving sperm in non-obstructive azoospermia. A urologist uses a microscope to identify and extract viable sperm from tiny tubules in the testicles, maximizing the chances of success for assisted reproductive technologies.
- Microsurgical epididymal sperm aspiration (MESA): a precise procedure used when the vas deferens is blocked or damaged. It helps couples pursue IVF or ICSI. Compared to PESA, it retrieves larger quantities of sperm (which can be frozen), causes less damage to the epididymis, and poses a lower risk of bleeding.
Is there a link between diet and male infertility?+–
Yes. Some studies suggest a likely link between diet and male fertility. Essential nutrients such as antioxidants and omega-3 fatty acids may help improve sperm quality, while a diet high in processed foods or saturated fats may negatively impact reproductive health. At a glance: lifestyle, diet, age, and genetics are everyday factors that can affect fertility. A complete medical evaluation allows for more precise recommendations.
Vasectomy reversal
Vasectomy reversal is a technically demanding microsurgical procedure designed to reestablish the flow of sperm through the vas deferens — the tubes that transport sperm from the testicles — in order to achieve natural conception.
More infoBook an appointment with Dr. De León
Do you have questions? Do you think you may be experiencing issues related to male infertility? Schedule an appointment today for a professional and judgment-free evaluation.
Christus Muguerza Clínica San PedroCalz. Mauricio Fernández Garza 325
Col. Del Valle, 66220
San Pedro Garza García, N.L.