Male Factor Infertility: What Every Couple Should Know
August 6, 2026Infertility affects approximately one in six couples trying to conceive, and male factor infertility contributes to roughly half of all cases — either as the primary cause or as a contributing factor. Despite this prevalence, male factor fertility remains significantly under-discussed and under-diagnosed. Understanding male factor infertility empowers both partners to pursue accurate diagnosis and effective treatment.
The Semen Analysis: First Step in Male Evaluation
The semen analysis is the cornerstone of male fertility evaluation. This non-invasive test evaluates sperm concentration, total motility, progressive motility, morphology, and semen volume. A single abnormal semen analysis doesn’t necessarily indicate a problem — results can vary significantly from sample to sample. Most fertility specialists recommend at least two analyses separated by several weeks before drawing conclusions.
Common Causes of Male Factor Infertility
Varicocele — a dilation of veins within the scrotum — is the most common correctable cause of male infertility, present in approximately 40% of men with fertility problems. Surgical repair improves sperm parameters in many patients and may allow natural conception or improve IVF outcomes. Hormonal imbalances, genetic factors, previous infections, and environmental exposures also contribute to male factor infertility.
Treatment Options for Male Factor Infertility
Treatment depends entirely on the underlying cause and severity. Mild male factor is often addressed with intrauterine insemination (IUI). More severe male factor typically requires IVF with intracytoplasmic sperm injection (ICSI), in which a single sperm is injected directly into each mature egg. For men with very low or zero sperm count, surgical sperm retrieval techniques can obtain sperm directly from the testicular tissue in many cases.
The Fertility Institute of San Diego provides comprehensive male factor evaluation and treatment coordination as part of their couple-centered approach to infertility care. Their team collaborates with reproductive urologists when surgical evaluation or treatment is indicated.
Learn more about male infertility evaluation and treatment options at the Fertility Institute of San Diego. Early comprehensive evaluation of both partners ensures no contributing factors are missed.
Nicholas Jones is an author, speaker and business visionary. His work has been distributed in high-profile outlets like Forbes, Huffington Post, Fast Company, Huffington Post UK and then some. With a solid comprehension of business methodology, administration advancement and hierarchical change.