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Telehealth: Technology meets health care

Virtual appointments

Some clinics may provide virtual appointments that enable you to see your doctor or a nurse via online videoconferencing. These appointments enable you to receive ongoing care from your regular doctor when an in-person visit isn't required or possible.

Other virtual appointments include web-based "visits" with a doctor or nurse practitioner. These services are generally for minor illnesses, similar to the services available at a drop-in clinic. Some large companies provide access to virtual doctors' offices as a part of their health care offerings.

When you log into a web-based service, you are guided through a series of questions. The doctor or nurse practitioner can prescribe medications, suggest home care strategies or recommend additional medical care.

Similarly, a nursing call center is staffed with nurses who use a question-and-answer format to provide advice for care at home. A nursing call center doesn't diagnose an illness or prescribe medications.

While these services are convenient, they have drawbacks:

  • Treatment may not be coordinated with your regular doctor.
  • Essential information from your medical history may not be considered.
  • The computer-driven decision-making model may not be optimal if you have a complex medical history.
  • The virtual visit lacks an in-person evaluation, which may hamper accurate diagnosis.
  • The service doesn't easily allow for shared doctor-patient decision-making about treatments or making a plan B if an initial treatment doesn't work.

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