Medically reviewed by Dr. Molina Dayal, MD, board-certified reproductive endocrinologist. When you think of “infertility,” what comes to mind? We’d bet good money that a picture of a man is not the first thing that pops into your head. Many people assume infertility is “caused” by a female partner, but the reality is that approximately 30% of cases are identified as male-factor infertility. And even more surprising, a recent study showed that only 41% of Ob/Gyn physicians ev