This module covers essential fertility investigations for both female and male reproductive health, including hormone panels, AMH, AFC, endometrial assessment, and semen analysis. It explores the clinical significance of FSH, LH, estradiol, prolactin, TSH, testosterone, and other key fertility markers. The module also focuses on interpreting hormonal and ultrasound findings through pattern recognition and a holistic clinical approach. It further covers genetic, infectious, and metabolic assessments required for IVF preparation and informed treatment planning.