Telehealth Basics
What Telehealth Cannot Treat
Short answer
Telehealth cannot treat medical emergencies, conditions that require a hands-on physical exam, imaging, or lab testing to diagnose safely, and situations where a procedure must be performed in person. If you have symptoms of a medical emergency, call your local emergency number or go to an emergency room rather than seeking a telehealth visit.
Key facts
- Emergencies
- Not appropriate for telehealth — seek emergency care
- Physical exams
- Not possible remotely for many conditions
- Imaging and labs
- Requires in-person facilities
- Procedures
- Cannot be performed via video or phone
Medical emergencies
Telehealth is not designed for and cannot safely handle medical emergencies. Symptoms such as chest pain, difficulty breathing, signs of stroke, severe bleeding, loss of consciousness, or a serious injury need immediate in-person emergency evaluation, not a video call. If you are experiencing what could be a medical emergency, call your local emergency number or go to the nearest emergency room right away.
Reputable telehealth providers will direct you to emergency services if you describe emergency symptoms during an intake process, rather than attempting to manage the situation remotely.
Conditions that require a hands-on physical exam
Many diagnoses depend on a clinician being able to physically examine you — listening to your lungs with a stethoscope, palpating your abdomen, checking reflexes, or examining a joint's range of motion. A video call can show a clinician a lot, but it cannot replace the sense of touch and direct physical assessment that many exams require.
If your symptoms are ambiguous or could point to something serious that needs a physical exam to rule out, a telehealth clinician should recommend in-person evaluation rather than guessing based on limited remote information.
Conditions that need imaging or lab work
Diagnoses that depend on X-rays, CT scans, MRIs, blood tests, or other lab work cannot be completed through a telehealth visit alone. A telehealth clinician may be able to order these tests for you to complete at an in-person facility, but the actual testing and, often, the final diagnosis will happen outside the telehealth visit.
This is common for many conditions where symptoms alone aren't sufficient to determine a safe treatment plan.
Procedures and hands-on treatment
Anything that requires physically touching or treating the patient — stitches, injections, physical therapy manipulation, surgical procedures, or removing a foreign object — cannot be done remotely. Telehealth can sometimes help you decide whether such a procedure is needed and direct you to the right kind of in-person care, but it cannot perform the procedure itself.
Certain controlled substance prescriptions
Prescribing rules for certain controlled substances are more restrictive in a telehealth context and can depend on federal and state regulations, as well as the specific medication involved. Some controlled substances may require an in-person evaluation before they can be prescribed. If you have questions about a specific medication, ask the provider directly rather than assuming telehealth prescribing is available.
Limitations to keep in mind
- This list covers common categories, not every possible condition or scenario.
- Rules for specific medications and procedures can change and vary by provider and state.
- Only a clinician evaluating your specific situation can determine whether telehealth is appropriate for you.
Questions worth asking before you pay
- Can this condition be safely assessed without a physical exam?
- Would imaging or lab work be needed to diagnose this?
- If telehealth isn't appropriate, where should I go instead?
- Is the medication I need available through telehealth prescribing?
Frequently asked questions
Can telehealth ever help before I go to an emergency room?
Telehealth is not a substitute for emergency care. If you believe you're having an emergency, seek emergency services directly rather than starting with a telehealth visit.
Can a telehealth clinician order an X-ray or blood test?
Some can order tests for you to complete at an in-person lab or imaging facility, but this varies by provider, and the testing itself happens outside the telehealth visit.
Why can't telehealth prescribe all medications?
Certain controlled substances have additional federal and state restrictions around remote prescribing, and some require an in-person evaluation first.
How do I know if my situation needs in-person care?
If you're unsure, describe your symptoms to a telehealth intake process or clinician, who should tell you if in-person or emergency care is more appropriate. When in doubt about a potential emergency, seek emergency care directly.