The Langheier family name has always stood for patient care. With a lineage of physicians dating back to 1884, the Langheiers have pioneered medical advancements in the examination room and on the frontlines of war.

Criterion is a leading provider of proven, cost-effective, non-invasive medical solutions for pain management, physical therapy, and orthopedic rehabilitation.

For over 15 years, we have been an innovator in developing electromedical devices and other non-invasive solutions - delivering effective pain management to patients with physical pain syndromes.