Dr. Sigler grew up in Bayside, Queens, and earned his undergraduate degree from the University at Buffalo (SUNY Buffalo). He began his medical education in Florence, Italy—where he became fluent in Italian—before completing his medical degree at New York Medical College.

He completed his surgical residency at Nassau University Medical Center and went on to complete his urology training at New York Medical College. Since completing his training, Dr. Sigler has practiced in Westchester County, where he is known for his professionalism, compassion, and dedication to patient care.

In addition to his clinical work, Dr. Sigler serves as a Clinical Assistant Professor of Urology, contributing to the education and mentorship of future physicians.