Richard "Jake" Fantus, MD

A personal home for clinical curiosity, men's health, and useful tools.

Fantusy.org is where I keep public projects, patient-adjacent ideas, and experiments that do not quite fit inside a clinic note.

About me Clinical services

About me Urologist, men's health specialist, researcher, and educator at the University of Kansas Health System. Research Work across testosterone, fertility, microsurgery, sexual medicine, urologic trauma, and data-driven care. Services Focused men's health procedures, from vasectomy reversal to penile implants, Peyronie's reconstruction, and Aquablation. Parental Mortality Calculator A parental mortality calculator built as a small, thoughtful risk visualization project. Prostate Volume Calculator A prostate volume and PSA density calculator using ellipsoid and bullet formulas.