Liz Eustis, Ph.D.

Clinical Psychologist | Scientist | Digital Health

Greater Boston

About

Hi there, I'm Liz. I'm a licensed clinical psychologist committed to providing high quality evidence-based mental health care and to using technology to radically increase access to care. -Licensed Clinical Psychologist with specific expertise in anxiety, OCD, depression, and related disorders, and cognitive behavioral therapy. I also specialize in working with people during the perinatal period. Currently providing outpatient therapy to adults through Cambridge Psychology Group. More info here: https://cambridgepsych.org/clinicians/liz-eustis/ -Currently an Adjunct Research Assistant Professor at Boston University -The current and inaugural Chair of the Association for Behavioral and Cognitive Therapies' (ABCT) Technology Committee -Former Clinical Development Lead at Big Health where I was the clinical lead for DaylightRx, the first FDA cleared digital treatment for generalized anxiety disorder, and responsible for product improvements prior to the start of the pivotal trial. Current consultant on clinical product development for Big Health. -Former Research Assistant Professor at Boston University -Former Director of the Unified Protocol Institute where I oversaw all national and international trainings -I have published 24+ peer-reviewed articles, 8+ book chapters, and given 50+ national and international peer-reviewed conference presentations. Google scholar link: https://scholar.google.com/citations?user=bOyw41oAAAAJ&hl=en

Experience

  • Cambridge Psychology Group (2 yrs 5 mos)
    • Clinical Psychologist
      Jun 2026 - Present · 1 mo

      I specialize in working with people experiencing anxiety, OCD, depression, and related conditions. I provide cognitive behavioral therapy (CBT) that is tailored to each unique client, including mindfulness and acceptance-based CBTs and exposure and response prevention. I work with clients collaboratively to help them achieve their treatment goals and to make meaningful changes in their lives. More information here: https://cambridgepsych.org/clinicians/liz-eustis/

    • Clinical Psychologist
      Feb 2024 - Jun 2026 · 2 yrs 5 mos

  • Chair of the Technology Committee at Association for Behavioral and Cognitive Therapies
    Feb 2024 - Present · 2 yrs 5 mos

  • Boston University (7 yrs 11 mos)
    • Adjunct Research Assistant Professor
      May 2022 - Present · 4 yrs 2 mos

    • Research Assistant Professor
      Aug 2020 - May 2022 · 1 yr 10 mos

    • Director of the Unified Protocol Institute
      2021 - 2022 · 1 yr

      Oversaw all training in the Unified Protocol nationally and internationally.

  • Consultant, Clinical Product Development at Big Health
    Nov 2025 - Feb 2026 · 4 mos

    Develop and consult on clinical content for Big Health's digital therapeutic for Generalized Anxiety Disorder, "Daylight".

  • Clinical Development Lead at Big Health
    Apr 2022 - Nov 2023 · 1 yr 8 mos

    *Position eliminated as part of reduction in force • Responsible for ensuring a data-driven approach to product development and evaluation of the safety and efficacy of digital health solutions. • Served as the clinical lead on product initiatives for anxiety therapeutic that led to a 2x increase in adherence. • Developed the clinical safety protocol for anxiety therapeutic; supervised the team that implemented it to ensure we consistently met clinical safety SLAs.