Referral Versus Self-Serve Behavioral Health

Diving deeper into

Quartet Health

Company Report
Unlike Quartet, these apps are self-serve where the patient doesn’t need to be referred by a doctor, reducing barriers to access.
Analyzed 5 sources

The key difference is not telehealth versus non telehealth, it is who has to do the work to start care. Quartet is built like referral infrastructure for payers, health systems, and primary care groups, so it usually starts when a doctor or plan identifies a patient and sends them into Quartet. Self serve apps like Cerebral and Talkspace start with the patient filling out an intake form, picking a provider, and often paying a subscription right away, which removes the handoff that slows demand.

  • Quartet gets most of its patients through existing clinical channels. About 80% of patients are referred by a primary care provider, and Quartet is paid by insurers through long term contracts tied to member fees, quality, and cost reduction, not by the patient at checkout.
  • The self serve model changes both access and revenue. Cerebral was scaled as a consumer app with 200,000 plus patients and subscription pricing, while Talkspace also sold recurring plans and reached about $113.7M of revenue in 2021. That structure can grow faster because demand is pulled directly from consumer marketing.
  • The tradeoff is that self serve apps often face higher customer acquisition costs and more churn, while Quartet grows more slowly because insurer deals, referral workflows, and state by state network buildout take time. Quartet was operating in only eight states in the period covered here, versus broader national footprints for consumer telehealth peers.

This market is moving toward a blend of both models. Quartet itself was later acquired by NeuroFlow in January 2025, which points to the next phase, combining payer and provider workflow software with more direct patient engagement so behavioral health companies can control both referral driven demand and easier front door access.