This chapter offers a comprehensive examination of the crucial role that ophthalmic nurses play in preoperative assessment clinics, focusing on preoperative health assessments and related investigations for patients who are scheduled for cataract surgery. The chapter underscores the vital importance of early detection of risk factors, including but not limited to uncontrolled hypertension, diabetes mellitus, cardiac complications, and other health concerns. A holistic approach to ocular assessments is presented, which encompasses techniques such as slit-lamp biomicroscopy, visual acuity measurements, and intraocular pressure evaluations. The chapter emphasizes the necessity of timely nursing interventions and follow-ups in optimizing patient outcomes. This entails aspects such as disease monitoring, symptom management, patient education, and self-care guidance while actively collaborating with various healthcare disciplines. The chapter also scrutinizes the multifaceted criteria employed in evaluating a patient’s preparedness for cataract surgery, taking into consideration their psychological, physical, and social well-being. The ophthalmic nurse’s responsibility in orchestrating surgical procedure is thoroughly expounded upon, accentuating their indispensable contribution to the overall management of patients undergoing cataract surgery. By delineating the essential role of ophthalmic nurses in preoperative assessments and patient management, this book chapter seeks to contribute to the broader understanding of the crucial functions they perform in the healthcare system, particularly within the context of cataract surgery. This comprehensive analysis advocates for the recognition and appreciation of ophthalmic nurses as invaluable assets in the realm of ophthalmic care and highlights the necessity for their continued integration and collaboration with other healthcare professionals to ensure optimal patient outcomes.