About Driving Force Company
Meet Our Founders
The Minds Behind Our Mission
Discover the experienced leaders whose expertise and dedication transformed a simple idea into a powerful force for medical practices nationwide.
Sam Frentzas
Founder
Sam Frentzas leads revenue strategy through deal architecture, partnerships, and market expansion
Walter Bergeron
Founder
Walter Bergeron provides executive leadership, strategic vision, and operational discipline as a veteran-owned founder.
BEHIND THE FORCE
Meet Our Team
Get to know the talented individuals across operations, clinical, creative, and management who collaborate to deliver exceptional solutions for our clients.
Mastermind Members joined Sam Frentzas at a private event at the Encore Hotel in Las Vegas with George Hamilton.
Get to know the leaders dedicated to helping medical practices thrive.
Jana Bergeron
COO
Bernard A. Landry, M.D., FACR
Chief Radiologist
S. Scott Tauber, DC, DABCO, CPC
Chief Clinical Advisor
Pam Broussard
Image Analyst - Manager
Mark Velasquez
Account Manager
Ire Hernandez
Production
Diana Sosa
Graphic Designer
Ami Humber
Director of VMA Studies
Alicia Quinteros
Image Analyst
August Shank
Image Analyst
Cas VanWart
Image Analyst
Industry Recognition
Acknowledged Across Medical, Media, and Professional Circles
Our work has been highlighted by medical publications and mainstream media outlets.
These appearances reflect growing awareness of motion-based imaging in real-world practice.




Schedule Your Strategy Session
A strategy session is the next step in determining whether motion-based diagnosis belongs in your practice and how it would be implemented clinically and operationally.
During this session, we evaluate clinical fit, workflow integration, and diagnostic goals to determine whether the VMA® is the right solution for your practice.
Answers made easy, just for you!
Frequently Asked
Questions
Headquartered in Syracuse, NY, with offices throughout the country, we have been servicing clients since 1975.
1 Davis RJ, Lee DC, Wade C, Cheng BC. Measurement Performance of a Computer-Assisted Vertebral Motion Analysis System. International Journal of Spine Surgery. 2015.
2 Davis RJ, Lee DC, Wade C, Cheng BC. Variability in Flexion–Extension Radiographs of the Lumbar Spine: A Comparison of Uncontrolled and Controlled Bending. International Journal of Spine Surgery. 2016.
3 Freeman MD, Katz EA, Rosa SL, Gatterman BG, Strömmer EMF, Leith WM. Diagnostic Accuracy of Videofluoroscopy for Symptomatic Cervical Spine Injury Following Whiplash Trauma. International Journal of Environmental Research and Public Health. 2020.
4 Breen A, Muggleton J, Mellor F. An Objective Spinal Motion Imaging Assessment (OSMIA): Reliability, Accuracy, and Exposure Data. BMC Musculoskeletal Disorders. 2006.
5 Steilen D, Hauser R, Woldin B, Sawyer S. Chronic Neck Pain: Making the Connection Between Capsular Ligament Laxity and Cervical Instability. The Open Orthopaedics Journal. 2014.
6 Tominaga Y, Ndu AB, Coe MP, Ivancic PC, Ito S, Rubin W, Panjabi MM. Neck Ligament Strength Is Decreased Following Whiplash Trauma. BMC Musculoskeletal Disorders. 2006.
7 Liu YK, Tipton CM, Matthes RD, Bedford TG, Maynard JA, Carey RA. Healing of Subfailure Ligament Injury: A Comparison Between Immature and Mature Ligaments in a Rat Model. Journal of Orthopaedic Research. 1989.
8 Ivancic PC, Ito S, Tominaga Y, Rubin W, Coe MP, Ndu A, Carlson EJ, Panjabi MM. Whiplash Causes Increased Laxity of Cervical Capsular Ligament. Clinical Biomechanics. 2008.
9 Cholewicki J, McGill S, Wells R, Vernon H. Method for Measuring Vertebral Kinematics From Videofluoroscopy. Clinical Biomechanics. 1991.
MRI and standard X-ray evaluate the spine at rest often in a non–weight-bearing, supine position. The VMA® analyzes spinal motion while the patient is upright and weight-bearing, capturing how the spine actually functions in daily life. This allows ligament instability to be identified and quantified in a way static or non–weight-bearing imaging cannot reliably achieve.

Yes. The VMA® is designed to integrate into established clinical workflows with minimal disruption. Our team supports setup, reporting, and interpretation so the diagnostic process complements not complicates your practice.
All VMA® studies are independently reviewed and signed by board-certified radiologists. This separation ensures clinical credibility and supports use in treatment planning, insurance review, and med-legal contexts.
The strategy session is a focused, professional discussion to determine clinical fit, diagnostic goals, and operational considerations. It’s designed to clarify whether motion-based diagnosis is appropriate for your practice before any decisions are made.
