Telehealth went from a niche service to a mainstream part of American healthcare almost overnight, and it has stayed that way. Today a US patient can speak with a licensed physician by video, audio, or chat, receive an electronic prescription sent to a pharmacy, and order lab work — all without leaving home. This guide explains how online doctor visits work in the United States: how doctors are licensed, what a visit costs, how insurance and Medicare fit in, and where the limits are.
Doctors are licensed state by state
In the US, physicians are licensed by state medical boards, not a single national authority. A doctor must hold a license in the state where the patient is physically located at the time of the visit. Reputable telehealth platforms handle this for you by matching you to a provider licensed in your state, so you do not have to check it yourself. Every doctor is board-verified before they take a consultation, and that verification is audited on an ongoing basis.
What a typical visit looks like
- You create an account and describe your symptoms in your own words, adding photos for things like a rash where useful.
- You are matched to a licensed doctor, usually within minutes, at any hour.
- You consult by video, audio, or chat — whatever suits your connection and comfort.
- The doctor gives a care plan and, where appropriate, sends an e-prescription to a pharmacy of your choice or for delivery.
- Any lab tests or referrals are ordered in the same app, and your records stay in one place.
What online visits handle well
Virtual visits are a strong fit for common, non-urgent conditions: cold and flu, sinus infections, urinary tract infections, seasonal allergies, minor skin complaints, repeat prescriptions, mental-health support, and follow-ups after an in-person visit. They are not a fit for anything that needs a physical exam, a procedure, or emergency care.
Telehealth is not for emergencies
For chest pain, trouble breathing, severe bleeding, signs of a stroke, or any life-threatening situation, call 911 or go to the nearest emergency room. An online visit is for non-urgent care only.
Cost, insurance, and Medicare
Pricing is shown up front before you book. Many commercial insurers, Medicare, and Medicaid reimburse telehealth visits, and a number now cover them at parity with in-person care for a broad range of services. If you have a plan, check your Summary of Benefits and Coverage for your telehealth cost-share; if you are paying out of pocket, the flat visit price is shown before you confirm. Our guide on whether telemedicine is covered by insurance walks through how to check and submit a claim.
E-prescriptions and controlled substances
After a visit, a doctor can send an electronic prescription to your pharmacy or arrange delivery. There are limits: federal DEA rules govern the prescribing of controlled substances over telehealth, and many of these medicines require an in-person evaluation. A legitimate platform will not prescribe outside those rules — which protects you. For how prescriptions and delivery work in practice, see our guide on ordering medicine online.
Getting started
If your concern is common and non-urgent, an online visit is a fast, affordable first step — and the doctor will tell you honestly if you need to be seen in person. To understand the broader picture of how telemedicine works, read our 2026 telemedicine guide, and if you are unsure whether to choose telehealth, urgent care, or the ER, our triage guide makes the call simpler.