01Overview
Evolution Devices — makers of the EvoWalk, an FDA-registered wearable rehabilitation device — commissioned WERZ to produce a patient testimonial film. The video features real patients describing their recovery journey with the device, used across the company's website, clinical outreach, and investor communications.
02About the Client
Evolution Devices is a Berkeley, CA-based medical device company developing the EvoWalk — a wearable functional electrical stimulation (FES) device that helps stroke survivors and patients with foot drop walk more normally. The device is FDA-registered and backed by NIH grants and clinical research.
03Production Breakdown
Patient-testimonial film that pairs Jennifer Roy's recovery story with outdoor walking footage and device detail so EvoWalk feels both clinically credible and emotionally meaningful.
Direct interview frames, neighborhood or trail walks, closeups of the wearable device, and calm observational coverage keep the piece rooted in real lived experience.
Interview-led testimonial audio for Evolution Devices focused on lived experience, reassurance, and concrete outcomes. My name is Jennifer Roy and I am 51 years old. I noticed that I was having an issue with my walking my gait about six seven years ago and I would be going out on longer walks and would start to notice my foot dragging my left foot. The longer I walked the more my leg would drag and eventually I couldn't lift it up very well.
- patient testimonial film
- clinical outreach video
- website trust asset
- investor and partner-facing proof piece
- testimonial interview direction
- healthcare documentary coverage
- product-detail cinematography
- patient story editorial
- trust-building tone
- clinical marketing finish
- seated interview
- walking outdoors
- wearable-device closeups
- calm natural light
- mobility in real settings
- Shows WERZ can make med-tech and rehabilitation stories feel credible without flattening the human experience.
- Demonstrates a strong blend of product detail, emotional testimony, and outcome-focused coverage.
- Useful proof for healthcare, devices, rehabilitation, and patient-story marketing.
Jennifer Roy
Patient testimonial voice describing her gait challenges and outcome with EvoWalk.
The film opens on Jennifer Roy in a direct testimonial frame, grounding the story in a real patient voice.
Walking footage in real environments turns the problem and improvement into something visible and practical.
Close coverage of the EvoWalk device gives the story concrete product context without overpowering the testimonial.
The middle of the piece makes the gains in stamina and confidence feel experiential rather than abstract.
The close leaves the viewer with a sense of regained movement and credible patient advocacy.
My name is Jennifer Roy and I am 51 years old. I noticed that I was having an issue with my walking my gait about six seven years ago and I would be going out on longer walks and would start to notice my foot dragging my left foot. The longer I walked the more my leg would drag and eventually I couldn't lift it up very well. Luckily a physical therapist who I started seeing once I was diagnosed knew of this clinical trial to use this new device to see the effect on someone with MS or someone who had gait issues.
+Full Transcript
My name is Jennifer Roy and I am 51 years old. I noticed that I was having an issue with my walking my gait about six seven years ago and I would be going out on longer walks and would start to notice my foot dragging my left foot. The longer I walked the more my leg would drag and eventually I couldn't lift it up very well. Luckily a physical therapist who I started seeing once I was diagnosed knew of this clinical trial to use this new device to see the effect on someone with MS or someone who had gait issues. I loved using EvoWalk so much that I did not want to give up the device at the end of the clinical trial because it had helped my life out so much. I was able to walk longer distances. I was able to hike again. I was able to have a better stamina with my gait to be able to do things being more active.











