11/12/2025
When couples start trying to conceive, the focus often lands on the woman’s fertility first — but male factor infertility plays a role in up to 40% of couples. In this video, Dr. Paul Shin, urologist and male fertility expert with Shady Grove Fertility, takes a closer look at how male fertility works, why it matters, and how small steps can make a big difference.
According to Dr. Shin, male infertility can appear on its own or alongside a female factor. Causes range widely from congenital or chromosomal conditions to lifestyle and medical factors, many of which are correctable with proper evaluation and care.
Conventional wisdom says couples should pursue fertility testing after 6–12 months of unprotected intercourse, but Dr. Shin notes there are exceptions.
If testing early would help relieve anxiety — or if you have known health issues (like prior surgeries, hormonal problems, or chronic conditions) that could affect fertility — it’s smart to test sooner rather than later.
A semen analysis is one of the most informative and straightforward ways to assess male fertility. This test measures:
Each factor offers insight into the ability to achieve pregnancy naturally — and provides a foundation for next steps if intervention is needed.
When it comes to optimizing sperm health, Dr. Shin keeps it simple: stick to fundamentals of healthy living.
No extreme diets or miracle supplements required — just sustainable, healthy habits that support overall and reproductive health.
One key insight Dr. Shin highlights is how long it takes for sperm improvements to show up.
Sperm production is a constant process, but each sperm cell takes about 2½ to 3 months to mature before it appears in the ejaculate. That means if a man makes lifestyle changes, starts medications, or undergoes a procedure to improve fertility, results might not appear for 3–6 months.
This timing is especially important when coordinating treatment with a female partner, particularly if she is over 35, when fertility naturally declines faster.
Dr. Shin outlines several ways SGF helps men improve or restore fertility, depending on the underlying cause:
Each option is individualized — the goal is to maximize a couple’s chance of conception in the most efficient way possible.
As Dr. Shin reminds us, fertility is a shared journey. Men continue producing sperm throughout life, but understanding how to support and optimize that process can save precious time and emotional energy.
Whether you’re just beginning your family-building journey or seeking a second opinion, the Shady Grove Fertility Center for Male Fertility offers expert evaluation, advanced treatment options, and compassionate care every step of the way.
Paul R. Shin, M.D., is board certified in urology. As director of reproductive urology, Dr. Shin optimizes treatment outcomes for patients affected by male factor infertility.