Surgical intervention remains a cornerstone of modern healthcare for the management of numerous diseases and conditions. Over the past three decades, laparoscopic surgery has emerged as a minimally invasive alternative to traditional open surgery, offering potential benefits such as reduced postoperative pain, shorter hospital stays, faster recovery, and improved cosmetic outcomes. Despite widespread adoption, questions remain regarding comparative effectiveness, long-term outcomes, cost implications, and procedure-specific advantages. This review examines current evidence comparing laparoscopic and open surgical approaches across multiple specialties. Clinical outcomes including operative time, postoperative complications, hospital length of stay, pain, recovery, quality of life, mortality, and healthcare costs are analyzed. Findings suggest that laparoscopic surgery generally offers superior short-term outcomes and faster recovery while maintaining comparable long-term effectiveness in appropriately selected patients. However, open surgery continues to play an essential role in complex cases, emergency procedures, and situations where minimally invasive approaches are not feasible. The study concludes that surgical approach selection should be individualized based on patient characteristics, disease complexity, surgeon expertise, and institutional resources.