Mark Luther: Chief Technology Officer & Certified Oxygen Specialist
Meet Our Team | Main Clinic Supply
The technical authority behind 14 years of portable oxygen service

Mark Luther
Chief Technology Officer (CTO) & Certified Oxygen Specialist
14+ Years at Main Clinic Supply | Rochester, Minnesota
Mark Luther has dedicated over 14 years to the technical advancement and service of portable oxygen concentrators at Main Clinic Supply in Rochester, Minnesota. He started his technical background at the world-famous Mayo Clinic in Rochester, Minnesota as a Certified Surgical Technologist, which gave him the precision-driven, patient-first mindset he brings to every device that comes through the MCS service bench. As CTO, Mark leads the Independent Authorized Service Center, where he oversees a team of specialized technicians focused on the maintenance, repair, and configuration of the Inogen Rove and G-series platforms.
Quick Facts
- Name: Mark Luther
- Title: Chief Technology Officer (CTO) & Certified Oxygen Specialist
- Experience: 14+ years at Main Clinic Supply, Rochester, Minnesota
- Background: Former Certified Surgical Technologist at the Mayo Clinic, Rochester, Minnesota
- Specialty: Portable oxygen concentrator diagnostics, repair, and configuration (Inogen Rove and G-series)
- Service center: Leads MCS's Independent Authorized Inogen Service Center
- Location: Rochester, Minnesota
Areas of Expertise
Clinical Foundation: Mayo Clinic Training
Mark's technical career began at the world-famous Mayo Clinic in Rochester, Minnesota, where he worked as a Certified Surgical Technologist. That clinical environment instilled an exacting standard for precision and patient safety that defines his approach to every piece of medical equipment he services today.
Certified Inogen Technical Support
Mastery of the internal diagnostics and repair of the Inogen Rove 6, Rove 4, and legacy G5 systems. Mark and his team are among a small group of authorized technicians trained and certified directly by Inogen.
Oxygen Therapy Configuration
Specialized in tailoring high-priority medical equipment to meet the specific flow requirements of seniors and travelers. Every device that leaves the MCS service bench is tested and verified to prescription specifications.
Preventative Maintenance
Architect of Main Clinic Supply's "Worry-Free" service protocols that extend the working life of portable oxygen devices. These protocols draw directly from clinical maintenance standards Mark developed during his time at Mayo Clinic.
A Message from Mark
At Main Clinic Supply, our technical philosophy is simple: accuracy saves lives. My goal is to ensure that every patient receives a device that is technically perfect and backed by a service bench that understands the equipment inside and out. We don't just sell oxygen concentrators; we ensure they perform when you need them most.
Mark Luther, CTO, Main Clinic Supply
Helpful Resources
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The information on this page reflects Mark Luther's professional background and role at Main Clinic Supply as of 2026. For technical service inquiries, contact the MCS service team directly at 507-322-0247.