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Our mission is to facilitate improvement to cardiorespiratory patient care by offering services and products to the entire channel which improves safety and efficiency.


Steve Tunnell RRT

Founder & Chief Science Officer

Mr Tunnell is a C level, Medical IoT and Device Commercialization Executive.


A leader with a unique blend of Quality & Regulatory, Clinical, Pharma, Diagnostic, Embedded Device, and IoT winning experience. 


His sizable and useful skill set, across multiple disciplines, employed to create value for customers and achieve strategic goals.


David Willms MD

Chief Medical Officer

Dr Willms practices Pulmonary and Critical Care medicine in San Diego, CA.


He has extensive clinical and research experience in respiratory and intensive care medicine, as well as many years participating in the development of medical devices."

Johnny Chan

Chief Technology Officer

Mr Chan is an exceptional leader and prominent innovator who understands engineering and production environments and processes in-depth. Chan not only formulates long-term product strategic plans but continuously monitors trends in order to adjust enterprise portfolio as opportunities arise. His strong sense of ownership and accountability for end-to-end product life-cycle is the driving force behind the delivery of award-winning products ceaselessly. 

With years of experience managing and synchronizing multiple teams at the same time in a global setting, Chan possesses the ability to interact with diverse technical and non-technical groups, spanning all organizational levels. He builds bridges across organization and country borders to collaborate and deliver results on schedule. 

In addition to managing technology innovation, Chan is an inventor. He currently holds 5 patents and has another 7 pending focus on telemedicine & mHealth. 

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 CardioRespiratory Services


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300 Carlsbad Village Drive, Carlsbad California

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