Degree Name

MA (Master of Arts)

Program

Brand and Media Strategy

Date of Award

12-2025

Committee Chair or Co-Chairs

Melanie Richards

Committee Members

Anthony Mitchell, Stephen Marshall

Abstract

This thesis investigates how ethical artificial intelligence (AI) considerations and user experience (UX) influence trust, adoption and brand allegiance in digital healthcare chatbots. Using Flo, Noom, and Headspace as case studies, the research explores how privacy, explainability, and fairness concerns shape user adoption and engagement. Employing a qualitative, multi-method approach that included semi-structured interviews and chatbot content analysis, findings reveal that ethical AI concerns primarily influenced the depth of user trust and engagement rather than overall adoption. Trust in chatbots increased when the user experience felt effortless, empathetic, and personalized but declined when interactions appeared robotic or impersonal. Additionally, a positive, brand-aligned chatbot experience reinforced users’ emotional connection and allegiance to the parent app, whereas inconsistency weakened that bond. Overall, this study underscores the importance of transparency, empathy, and brand coherence in fostering ethical, trust-based relationships between users and AI-driven health technologies.

Document Type

Thesis - embargo

Copyright

Copyright by the authors.

Available for download on Friday, January 15, 2027

Share

COinS