EDUCATION: University of Texas at Austin, B. A. in Biology, Baylor College of Medicine, Houston, Texas: M. D., Urology Residency at The University of Texas Southwestern Medical Center at Dallas. Dr. Lotan is a member of the faculty at UT Southwestern Medical Center and his practice focuses on endourology and pelvic laparoscopy. During his training he has focused his research in the area of laparoscopy and decision analysis in a variety of urologic disorders. He works in the area of minimally invasive surgery and decision analysis in urology.