Dr. Tyler Marshall, PhD, MPH provides careful, trustworthy research support for complex health and mental health projects. Clients work directly with Dr. Marshall from start to finish — including study design, evidence reviews, data analysis, and clear written deliverables. This hands-on approach helps ensure work is methodologically sound, ethically grounded, and easy to stand behind, without unnecessary delays, hand-offs, or added complexity.
Elevate your research with expert guidance and science-backed insights. We help you generate rigourous empirical evidence to inform decisions across clinical practice, health policy, program evaluation, and more. Whether refining research questions, conducting evidence syntheses, or assessing outcomes in diverse fields, we offer customized solutions tailored to your needs.
Maximize your project's success and confidently address key challenges in health research, mental health, addiction, and beyond.
Explore our full range of consultation services below.

Generate evidence-based solutions in mental health and addiction through rigorous research and policy analysis. Our expertise includes harm reduction, innovative treatment approaches, and program development to improve mental health and addiction care.

Design and analysis of qualitative studies and program evaluations, including interviews, surveys, mixed-methods approaches, and interpretation of findings for decision-making.

Bridging neuroscience and lived experience, we provide research & education on addiction and recovery. Our work explores the neurological and psychological foundations of addiction, the role of trauma in recovery, and evidence-based, person-centred approaches.

Provide clear, rigorous, and data-driven research communications. Our expertise includes systematic and scoping reviews, statistical analysis, data interpretation, and the development of manuscripts, reports, and policy briefs.

Research and development of AI-driven innovations to enhance access to early intervention and evidence-based resources or support.
We prioritize the people behind the research, valuing respect, collaboration, and inclusivity at every step. Our approach is rooted in equity, diversity, and inclusion, ensuring underrepresented voices are integral to the research process. By fostering strong, respectful partnerships, we create research solutions that reflect the unique needs of individuals and communities, ensuring impactful and meaningful outcomes.
Benefit from deep subject matter expertise in fields such as addiction medicine, harm reduction, mental health, AI/digital health, health systems, youth mental health, and more. Our team applies the latest evidence-based practices and methodologies to deliver reliable, actionable insights.
We uphold the highest ethical standards in every aspect of our work. Our commitment to integrity, transparency, and accountability ensures that each project is conducted with respect for participants, communities, and the research process itself. From data collection to analysis, we prioritize ethical decision-making and adhere to the best practices in research, safeguarding the trust of all stakeholders involved.
Drive better health outcomes with a partner focused on delivering evidence-based, data-driven solutions. We use rigorous research methodologies to provide insights that lead to meaningful, measurable improvements in health policy and practice.