River in Montana, USA

JMT Medical is a medical device company focused on collaborative solutions to relieve obstructions caused by gallstones. Our mission is to create new methodology designed for greater efficiency, clinical outcomes, economics, and safety.

Founder & CEO, Jeff Rentz, MD, FACS, created JMT Medical to meet the needs of his patients, practice, and medical system.  With more than 20 years of surgical experience and through reimagined innovation, devices are being developed to address key clinical problems that surgeons and patients encounter worldwide. 

Company Timeline

JMT Medical LLC founded

June 2023

Provisional Patents filed

September 2023

Round 1 funding cycle successfully completed

May 2025

JMT MEDICAL INC created

July 2024

Nonprovisional Patents filed

September 2024

Method Patent published

April 2025

Device Patents published

July 2025