Resources
Resources
Join the Revolution in Women’s Health
As VM-1 sets a new standard for post-biopsy care, we’re not just improving technology—we’re improving lives.
About VizMark
Our team, led by radiologist and women’s health advocate Dr. Michael T. Nelson, created VM-1 improve imaging under MRI necessary for high risk patients. Through years of research and collaboration, we’ve designed a marker that eliminates the challenges of traditional solutions, offering better outcomes for patients and providers alike.

Dr. Michael Nelson
Founder and primary inventor, Dr. Nelson is a Board-Certified Radiologist, former U.S. Navy Flight Surgeon, and Professor of Radiology at the University of Minnesota. A leader in Mammography, Interventional Radiology, and Women’s Health, he co-founded the Jane Brattain Breast Center at Park Nicollet Medical Center.
Dr. Michael Nelson
Founder, Chief Medical Officer, and radiology expert

Kim Nelson
Accomplished senior executive and board member with 30+ years in high-tech, leading business growth, revenue expansion, and successful exits, including roles at Oracle and Primus Knowledge (IPO).
Kim Nelson
CEO with a proven track record of driving innovation

Tom Murphy
With 30+ years in medical device sales, operations, and management, Mr. Murphy has deep expertise in the tumor marker space, leading operations and sales at Mermaid Medical, Argon Medical, and Angiotech.
Tom Murphy
VP of Operations, tumor marker specialist

Steve Karel
A biotech senior executive with startup experience, Mr. Karel has held roles as CEO, CFO, and SVP of Business Development. He brings expertise in finance, fundraising, corporate development, and R&D, strengthening VizMark’s operations and growth.
Steve Karel
CFO with deep expertise in medical finance