Meet Our Staff



Mark Anderson – Director of Operations/Sales

Mark Anderson is BMI’s primary Account Manager for all clients, as well as a Mobile Imaging Specialist serving our clients in Northern Colorado. A graduate of CSU, Mark handles any questions our clients might have (technical, financial, or otherwise) about our cutting-edge ultrasound services.


Jim Larsen Senior Imaging Specialist

Jim Larsen is the Boone Heart Institute’s Senior Clinical Imaging Specialist. When he’s not busy working with patients in the clinic, Jim works as a Mobile Imaging Specialist, performing a variety of tests for physicians across the Front Range. Since graduating from Rochester Institute of Technology in 1995, Jim has worked as an ultrasound technician for 15 years, most recently for Swedish Hospital from 2001 through 2008.


Megan Keyes – Senior Cardiovascular Sonographer

Megan Keyes is Boone Medical Imaging’s Director of Imaging.  She is  responsible for training and technical direction of our Ultrasound staff.  Megan prides herself in accuracy, efficiency and keeping on the cutting edge.


Tracy Inkrott – Cardiovascular Sonographer

Tracy is our Cardiovascular Sonographer in Colorado springs.  Joining the team in 2018, Tracy brings years of experience in both Cardiac and Vascular testing.  her addition bolsters an already excellent staff.


Johnnie Crandall Cardiovascular Sonographer

Johnnie joined BMI in 2018 and is based in Colorado Springs.  Her years of Vascular Ultrasound experience has transformed and sharpened BMI’s vascular testing programs.


Les TheonnesData Analyst

Les Theonnes joined BMI in 2009, to work as our primary Data Analyst.  Les uses industry standard software to calculate our team’s ultrasound measurements down to the hundredth of a millimeter.  The entire BMI team is committed to providing the utmost precision in our calculations.