The DEB Digital Health Initiative presents a seminar on digital health study design. Panelists Dr. Joaquin Anguera, Dr. Rick Hecht, and Dr. Ida Sim discuss their current work in digital health study design, including: usability testing; deploying technologies in and outside of clinical practice; ecological momentary assessment methods; and monitoring data quality before, during, and after interventions. Moderator, Dr. Erin Van Blarigan, then leads the panelists in an interactive Q&A session on best practices, challenges, and common approaches across projects.