Vikram Tiwari

Papers

Total Citations

H-Index

About

Vikram Tiwari is a health services researcher whose work sits at the critical intersection of surgical innovation, cost-effectiveness, and patient outcomes. His research focuses on the comparative effectiveness of minimally invasive surgical techniques, particularly weighing the clinical benefits of robotic surgery against its substantial financial costs. In his highly cited 2021 study comparing laparoscopic and robotic right hemicolectomy, Tiwari challenged the assumption that newer technology is inherently better, demonstrating that robotic approaches often fail to produce significantly superior short-term outcomes despite much higher expenses. His earlier landmark 2014 analysis on robotic hysterectomy revealed that hospitals face pressure from patients and clinicians to adopt robotic platforms, yet incur dramatically higher variable costs without commensurate clinical improvements. With over 22 citations across his most influential papers, Tiwari’s work has become essential reading for hospital administrators and surgeons grappling with technology adoption decisions. His research provides a rigorous, data-driven framework for evaluating whether cutting-edge surgical tools truly deliver value, making him a leading voice in the movement toward evidence-based, cost-conscious surgical care.