Check out Positive Peers: https://positivepeers.org/ It's an app that has a strong peer support component and can be used by folks independently of their care providers, AND care provider organization can also register to use the app (for free I believe) that enables direct messaging between care team members and clients.
Dallas Swendeman, PhD, MPH
Associate Professor, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA
Affiliated Faculty, Department of Epidemiology, UCLA Fielding School of Public Health
Co-Director, Development Core, Center for HIV Identification, Prevention & Treatment Services (CHIPTS)
TAP In EHE Technical Assistance Provider: https://targethiv.org/ta-org/tap-in
10920 Wilshire Blvd., Suite 350, Los Angeles, CA 90024