We Innovate Science-Driven Behavioral Health Solutions

Science-Based Behavioral Change. dfusion builds upon science-based behavior change models and learning theories to facilitate behavior change for health, prevention, and adherence. Current scientific research on effectiveness guides our development and adaptation of interventions for heightened relevance and impact.

Technology and Innovation. Our passion for innovation drives our unique applications of cutting edge and classic technologies to health and prevention. We deliver smartphone, tablet, and web apps designed to improve health outcomes and we are building on our knowledge of behavior, so you can be assured of the best user experience.


Behavior Change



We are dfusion

Staff & Board

We are a team of scientists and innovators that question the status quo. We are committed to making a difference in the health and well being of people across the lifespan. We solve problems others ignore. The results are products that people love to use.

Regina Firpo-Triplett

Regina Firpo-Triplett, MPH

Research Scientist
Director of Educational Innovation

Regina Firpo-Triplett, MPH, MCHES is an experienced health educator and behavioral scientist, specializing in youth, sexual and reproductive health, and evidence-based programming. She has developed, trained to and evaluated science-based programs for youth and providers from a variety of settings including school, juvenile justice, community-based organizations, clinics, and homeless shelters throughout the United States. Regina has served as the Principal Investigator for six NIH funded studies focused on providing effective skills-based online/mobile training to prepare educators to lead evidence-based interventions – four of which were randomized controlled trials. She was instrumental in developing the Resource Center for Adolescent Pregnancy Prevention (ReCAPP) and an online BDI Logic Model course, which have been used by hundreds of thousands of educators and program planners in the U.S. and abroad. Regina directed Adaptation Guidance Projects for CDC and the Office of Adolescent Health and has shared her expertise in dozens of presentations and trainings/TA sessions. She earned her Masters of Public Health in School and Community Health Education at California State University, Northridge and her Bachelors of Science in Biology from Loyola Marymount University.

Tamara Kuhn

Tamara Kuhn, MA

Research Scientist
Director of Technology Innovation

Tamara Kuhn, MA is an experienced social scientist, programmer, and web developer who specializes in the design and programming of health and behavioral science-related technology. She has spent more than 15 years conceptualizing health related product development, and has been responsible fore directing or programming technology-related projects for small businesses focused on delivering technological innovation in health and prevention. She has been instrumental in developing mobile apps (mhealth), responsive web sites, online education and training, clinical databases, large scale datasets, and data management systems. Tamara has served as the Principal Investigator or Co-Principal Investigator for 15 NIH funded studies focused on using technology to improve health outcomes through translational research. Additionally she has directed the technology development for more than 30 federally funded projects. She earned her Masters degree from Stanford University in Sociology.

michael everett

Michael Everett, MHS

Project Director

Michael Terry Everett, MHS, is a Philadelphia native who has spent 15 years in human services, most recently serving as the Director of Training & Capacity-Building Support with the national NYC-based organization Harm Reduction Coalition (HRC). As a trainer /educator/ coach/ counselor, he has supported hundreds of individuals both in the United States and internationally in navigating sexual health and social health access challenges. He holds a Bachelor's degree in Administration of Justice from Penn State, and a Master’s in Human Services, with a concentration in counseling, from Lincoln University. He is currently working to complete his doctoral degree in education.

Erica Marsh

Erica Marsh

Proposal & Digital Media Coordinator

Erica presents dfusion to the world through digital media. Have a question, press inquiry? Talk to Erica. She also attends to all of the details that make dfusion run smoothly, including coordinating our proposals. She holds a Bachelor of Arts degree in Psychology from San Francisco State University, and has completed Master’s work in Library and Information Science at San Jose State University.

matt cherry

Matt Cherry

Instructional Designer/E-Learning Specialist

Matt has worked as a trainer, instructional designer and project manager, and has nearly two decades of e-learning design and development experience. He has extensive experience working with Learning Management Systems, course authoring tools and social media to support learning. Prior to joining the ETR team, Matt has managed an international team of instructional designers, programmers and graphic artists who built online courses for IT products such as Cisco, NT, Network Associates and UNIX. He holds a Bachelor’s degree in Instructional Technology.

larry hardison

Larry Hardison

Front End Developer

Larry has been a front end developer for more than a decade. He has done front end development for Infoblox, Family Resource and Refferal Center San Joaquin County, Wired Moon and ETR. He is skilled with Drupal and Moodle development. Larry has a BA in psychology from UC Santa Cruz.

dfusion staff

dfusion Staff

The people that help
make dfusion a success

dfusion has extraordinary staff and partners, including: Pamela Anderson, PhD, Senior Research Associate; Matt Cherry, Instructional Designer; Tamara Neff, Instructional Designer; Cori Kocher, Web Developer; Greg Thrush, Programmer; Bob Smolenski, App Developer; Becca Gold Rubin, Graphic Designer; Larry Harrdison, Programmer; Seow Ling Ong, Research Associate; Alex Williams, Research Associate; Gina Lepore, Research Associate; Heather Franks, Research Associate; Yethzell Diaz, Research Assistant; Anna Firpo, Research Assistant

The dfusion Board

Dr. Robert B. Keet, MD, FACP

Dr. Robert B. Keet, MD, FACP

Dignity Medical Group, Dominican Hospital

Dr. Robert B. Keet, MD, FACP, serves as the President of Western Medical Associates, Inc. Dr. Keet has been Chief Medical Officer of Axolotl Corporation since 1998. He served as a Medical Director of Axolotl Corp. since November 1998. He served as medical director of the Haight Ashbury Free Medical Clinic. In 1985, he was instrumental in forming Physicians Medical Group Inc., an IPA of 160 physicians and served as its Medical Director from 1987 to 1997. In 1993, Dr. Keet helped form and served as Medical Director of Physician Services, Inc., an MSO that provides administrative services to the Santa Cruz community. In association with Kaneco Inc., Dr. Keet developed and implemented a corporate health education training program. He was voted one of twenty of the most influential people in healthcare and is an industry advisor for publications and conferences. In 1989, he published The Medical Marketplace, A Consumer's Guide to Health Care. Dr. Keet spent a year in a Bio-Medical Engineering Masters Program at the University of Vermont. Dr. Keet has practiced Internal Medicine and Geriatrics in California for more then 30 years, and he continues to do so.

Mike Cornelison

Mike Cornelison

CEO, ConsentiaHealth

Mike Cornelison is an experienced health care executive, consultant and entrepreneur. He has held several senior management positions at Fortune 100 companies including UnitedHealth Group and ING.

Since 2001, Mr. Cornelison has led ConsentiaHealth, a national consulting organization providing guidance and support to a wide array of clients including health plans, hospitals, large clinic organizations, health start up organizations, employer groups, aging services providers and nonprofit health organizations.

In 2008, Mr. Cornelison founded IHL Generations, an aging services company dedicated to empowering caregivers, seniors and adult disabled populations to more effectively meet independence goals.

Vincent LaFfronza

Vincent Lafronza, MS, EdD

President and CEO, National Network of Public Health Institutes

Vincent Lafronza, EdD, and Chief Executive Officer of the National Network of Public Health Institutes (NNPHI), provides leadership and direction on all NNPHI initiatives, and develops collaborative efforts with NNPHI’s numerous public health institutes and partners throughout the nation. Beginning his career in health and human services in 1985, Dr. Lafronza has held health policy and programming positions in government, nonprofit, and university sectors to advance population health at multiple levels of intervention, including community, state, federal, national, and tribal spheres of influence. Prior to his current NNPHI appointment, Dr. Lafronza convened a winning team of colleagues to establish two nonprofit organizations, CommonHealth ACTION and the Institute for Public Health Innovation (IPHi), a public health institute serving the Washington, DC, Maryland, and Virginia region. Previous appointments included a ten-year appointment with the National Association of County and City Health Officials (NACCHO) where he served as the program director for the Turning Point National Program Office and senior advisor to NACCHO programs, executing program portfolios in excess of $14 million. Before joining NACCHO, Dr. Lafronza held an appointment with the Centers for Disease Control and Prevention and Agency for Toxic Substances and Disease Registry in Atlanta, Georgia that involved providing technical assistance to U.S. communities affected by hazardous waste.


randomized controlled trials staff have implemented


National Institutes of Health PI-ships awarded to employees


number of funders who have provided research and development dollars


% of dfusion employees who love their job

Our Work

We Create Science-Driven Products

Take a look at the National Institute of Health funded resources developed by dfusion scientists

Strategic Partners

Below are just a few of our partners

News & Events

There is a lot going on at dfusion...

Our most recent blog post

dfusion has another new NIH project. We are developing a video game that uses baseball to teach science and math concepts.

dfusion is awarded a new grant from NIH.
Spring 2016

We are excited to kick-off this project which will develop and test a highly focused micro-skills video library and learning-community to build and support the skills sex educators need to lead teen pregnancy prevention and HIV prevention programs effectively.

dfusion was selected to Receive TP3 grant funding to develop innovations in teen pregnancy prevention.
Spring 2016

This important funding will support the development of Rural ImPACT, a program to engage rural Latino parents for teen pregnancy prevention.

dfusion is awarded an SBIR grant from the National Institute on Mental Health.
Fall 2015

dfusion, under the guidance of Principal Investigators Regina Firpo-Triplett and Karin Coyle, has begun work on a blended learning curriculum based on the effective prevention program Reducing the Risks.

dfusion awarded grant from the NIMHHD for innovative health-related app.
Fall 2015

NIH has awarded a Phase I SBIR grant to Prinicpal Investigator Tamara Kuhn to develop an mobile phone-based intervention designed to reduce HIV while promoting positive relationships in gay, bisexual and same gender loving African American/Black men ages 14-18.

Contact Us

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