Telemedicine went from a pandemic necessity to a permanent part of health care — and the research on how well it works has matured considerably. If you've wondered whether a video visit can really replace a trip to the doctor's office for routine care, the evidence is now fairly clear. Here's what studies show.
Telemedicine is now mainstream
The numbers tell the story. Before 2020, only about 20% of office-based physicians used telehealth. By 2021, that figure had jumped to over 90%. Usage has settled since then, but it remains far above pre-pandemic levels — because both patients and doctors found it genuinely useful for many kinds of care.
Where it works well
Research across dozens of studies consistently shows telemedicine delivers real value in specific areas:
- Chronic disease management — This is where the evidence is strongest. A 2025 review of 79 studies found telemedicine consistently improves control of chronic conditions like hypertension, diabetes, asthma, and COPD. Remote monitoring of blood pressure and blood sugar trends has repeatedly shown better disease stability.
- Reduced hospitalizations — Studies link telemedicine follow-up with fewer avoidable hospital readmissions, particularly when it's part of a broader care plan.
- Access and convenience — Telehealth improves continuity of care, cuts travel and wait times, and dramatically expands access for people with mobility challenges or those far from specialty care.
- Patient satisfaction — Satisfaction is consistently higher for both patients and providers in telemedicine programs.
For medication management, preventive counseling, and ongoing monitoring of stable chronic conditions, the research shows telemedicine is often as effective as in-person care — and sometimes better at keeping people engaged in their own health.
Where it has limits
Honesty matters here, too. Telemedicine is not right for everything. Research consistently notes that certain situations still call for an in-person visit — anything requiring a physical exam, hands-on assessment, or immediate diagnostics. A review in the Journal of Medical Internet Research concluded that virtual care is excellent for counseling, triage, and many chronic-care needs, but its role in some diagnoses and acute care still requires more study.
Good telemedicine practice is knowing which is which — and being upfront when a patient needs to come in.
Why it pairs well with specialty care
For ongoing management of conditions like diabetes, high blood pressure, or asthma, telemedicine shines because these are conditions where the work happens between visits — monitoring, adjusting, catching problems early. A quick video check-in that would be inconvenient in person becomes easy, so it actually happens, and problems get caught sooner.
The takeaway
Telemedicine isn't a lesser version of care — it's the right type of care for many needs, backed by years of data. The best systems use it for what it's good at and reserve in-person visits for what genuinely requires them.
At Forever Young LA, our MD Regular Clinic brings convenient, secure video visits for routine care, preventive health, and chronic disease management — all from home or work. If a concern needs an in-person look, we'll tell you and help you get it.
Ready to experience convenient primary care? [Book a consultation](/consultation) and we'll get you scheduled.
Have questions about this treatment?
Book a consultation and let our team answer them in person.
Book Consultation