Telehealth modality laws
Telehealth modality laws are the state rules governing how a valid patient-clinician relationship may be established and maintained — whether by asynchronous review, audio-video, audio-only, or in-person — and which services each modality may support.
- Govern async vs live vs in-person relationship establishment
- Drug classes often carry stricter rules than the visit itself
- Rules change with legislative sessions — continuously monitored
- Best handled as routing data, not process documentation
The axes that vary
Four questions define a state’s posture: Can the initial relationship be established asynchronously, or does the first encounter need to be live? Is audio-only sufficient, or is video required? Do certain drug classes (controlled substances, sometimes weight-loss or hormone medications) carry stricter modality requirements than the underlying visit? And does anything expire — some states require periodic live or in-person touchpoints to keep prescribing valid.
Encoding the matrix instead of remembering it
Because the answers differ by state and change with legislative sessions, a national program cannot run one flow for all fifty. The operational pattern that works: encode modality rules as routing data — each encounter resolves the patient’s state and the requested treatment against the current matrix and routes to async review, a video queue, or a decline with explanation. When a state amends its rules, the matrix updates and the flows stay put. This is among the highest-leverage pieces of what clinical infrastructure maintains.
Compliance handled, so you can build
Lithos runs the clinicians, pharmacies, and 50-state rules behind your care program — one API.
Frequently asked questions
Which states allow asynchronous prescribing?
Most permit async establishment for many conditions, a minority require a live first encounter, and drug-class exceptions cut across both — the current per-state matrix is the only reliable answer.
Is audio-only telehealth valid?
In many states for many services, but some restrict which services audio-only supports — video is the safer default where rules are strict.
Who tracks modality changes?
Someone must own it continuously — statutes, board rules, and AG guidance all move. Infrastructure platforms maintain the matrix as part of the product.