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ABOUT

Who We Are

Founded in 1997, Usable Solutions LLC is a professional usability and human factors consultancy, specializing in medical device, diagnostic products, and advanced technologies.

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Based in the Greater Boston metro area, Usable Solutions serves the needs of clients throughout the U.S. and abroad.

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The Usable Solutions team is highly skilled and trained as Human Factors Engineers (a.k.a. Engineering Psychologists), a discipline focused on designing products through the lens of understanding user capabilities, limitations, needs, and context of use.

Karen Seidler, Ph.D.

FOUNDER & PRINCIPAL

Karen has more than 25 years of experience as a usability and human factors practitioner, successfully evaluating product & system usability, conducting user research, and providing effective user-centered design solutions for advanced technology and medical products & systems.

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Karen received her doctorate in Engineering Psychology at the University of Illinois, Champaign-Urbana.

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Prior to founding Usable Solutions, Karen was usability manager at Dow Jones Interactive, Senior Scientist at the Idaho National Engineering Laboratory, and a consultant at NASA-Ames.

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As a wildlife biologist before beginning her career in usability, Karen observed non-human animals in the wild and zoological habitats.  That experience has provided a unique set of skills that comes in handy for observing humans at work & play in their natural environments today!

Our Clients

Usable Solutions LLC has a proven track record of assisting global industry leaders and up-and-coming stars. We are proud of the long-standing relationships we develop with our clients, who come back to us as their needs change, introduce new products or update existing ones.

Past & present clients include:

  • ​BD

  • Ascensia Diabetes Care

  • Bayer Healthcare

  • Bose

  • Takeda

  • Medtronic

  • Amazon

  • Phase Scientific

  • Immunostics

  • Novartis

  • Hologic

  • University of Rochester Medical Center

  • CVS

And more...

Ready to get started?

Wherever you are in development, we’ll help you deliver safer, more intuitive devices and stronger submissions. Contact us to learn more.

(603) 537-0102

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© 2025 by Usable Solutions, LLC

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