QuesGen exists to reduce ambiguity in care and research—by connecting plans, progress, and results in one consistent framework.
Make care and research measurable—so organizations can learn faster and deliver better outcomes.
A world where care plans are not promises—they’re outcomes with proof.
Clarity, integrity, defensibility, and respect for the people behind the data.
QuesGen brings together experienced leaders in clinical research, data systems, and case management—focused on building platforms that work in real-world settings.
Michael Jarrett is the founder and CEO of QuesGen Systems. Mike has over 20 years of experience leading organizations that support and develop complex applications.
Prior to founding QuesGen in 2004, Mike held executive roles at Applicast, Eloquent, and Arthur Andersen’s Business Consulting organization, where he was the partner responsible for the advanced technology practice across 11 western states. He previously founded Empart Technologies and led professional services for Informix (now IBM).
Mike holds a BA in Economics from UCSB and an MBA in Information Systems from San Diego State University.
Dr. Kohn’s research focuses on diagnostic and prognostic testing for emergency conditions including stroke, myocardial infarction, sepsis, and glucose disorders. He has also participated in multiple treatment trials.
He is a Professor of Epidemiology and Biostatistics at UCSF, where he provides study design consultations and created the CTSI’s online sample size calculators.
Dr. Kohn is an expert in clinical research database design and EHR data extraction and has taught in UCSF’s Training in Clinical Research program since 2000. He also co-directs Stanford’s course on evaluating diagnostic and prognostic technologies.
Andrew is a Client Services Specialist and programmer at QuesGen Systems, where he works closely with clients while also contributing directly to platform development.
Prior to joining QuesGen, Andrew taught music in public schools. His experience as an educator provides a strong foundation for understanding user needs and translating complex requirements into practical solutions.
Andrew discovered his passion for programming through game development using the Unity engine, and now applies those skills to making the QuesGen platform more productive, usable, and approachable.
Andrew holds a BM in Jazz Studies and Music Education from Ithaca College.
Henrianna is part of the Client Services team at QuesGen, supporting and improving databases for medical research, including cancer research initiatives.
She brings strong technical skills and a deep interest in using technology to make research more efficient and reliable.
Henrianna holds a BS in Information Systems from San Francisco State University and was awarded the Distinguished Academic Achievement Award as one of the university’s top ten students.
Meridian supports QuesGen’s case management systems and clinical research studies, helping teams design and optimize complex data models and workflows.
With an engineering background and strong systems discipline, she brings clarity to complex process flows and system designs.
Meridian is based in Reno, Nevada and earned her degree in Mechanical Engineering from the University of Nevada, Reno in 2021.
Whether you’re running a multi-site study, building a population health program, or enabling person-centered care, QuesGen delivers planning, tracking, and outcomes measurement on one coherent platform.