What teledermatology is

Teledermatology is dermatology delivered at a distance. The American Academy of Dermatology (AAD) describes three ways it happens: a video visit, a phone call, or sending pictures and written descriptions securely through a portal.[1] Through it, a dermatologist can examine a skin, hair or nail problem, keep a chronic condition on track and prescribe medication if needed.

A teledermatology service is the business or clinic that runs this for you: a national app, a dermatology practice's own video visits, or a benefit included with your health plan. They differ in who reviews your case, how fast they answer, whether they prescribe, what they charge and what happens after the first answer. That is what this guide compares.

Who sets the bar

The AAD's teledermatology standards ask for care directed by a board-certified dermatologist, an option to be seen in person, licensure in the patient's state, an adequate history before prescribing, and HIPAA-compliant communication.[2] We use those standards as the yardstick throughout.

The main types of service

Almost every service is built on one of these care models, or mixes them.

Asynchronous

Store-and-forward

You upload photos and answer questions; a clinician reviews them later and replies with a diagnosis and plan. No appointment.

Real time

Live video

A scheduled video visit. You can talk the problem through and the clinician can ask you to move the camera.

Asynchronous

AI-assisted with clinician review

Software analyzes your photos and answers first; a licensed clinician reviews and approves any diagnosis and prescription.

Clinician to clinician

eConsults and hybrid care

Your primary care clinician sends photos to a dermatologist for advice, or a practice mixes online follow-ups with office visits.

The AAD also allows audio-only visits, but only for patients already seen in person who can't use video or photos, or whose condition is stable.[2] Step-by-step walk-throughs of each model are on How teledermatology works.

Who it suits, and who it doesn't

It tends to suit

  • People with a visible, common problem such as acne, rosacea, dark spots or a mild rash.
  • People who live far from a dermatologist, or can't easily take time off for an appointment.
  • Anyone on long-term treatment who needs regular check-ins and prescription adjustments.
  • Clinics and primary care teams who want a dermatologist's opinion before referring.

Start in person if

  • A mole or spot is new, changing, bleeding or matches the ABCDE warning signs.[9]
  • A rash comes with fever, blistering, peeling, or swelling of the lips, tongue or throat.
  • You need a procedure: a biopsy, a mole removal, lasers, injections or patch testing.
  • The problem is under hair, inside the mouth or in places a camera can't show well.

What it can treat

How well online care fits depends on the condition. Here is the summary; each links to a full page with what a visit involves and the signs that mean in-person care.

ConditionFit for online care
AcneUsually suits online care
RosaceaUsually suits online care
EczemaSometimes suits online care
Hyperpigmentation and melasmaUsually suits online care
Wrinkles and photoagingUsually suits online care
Moles and changing spotsStart in person
Rashes and hivesSometimes suits online care

Skin cancer is the clearest limit. A Cochrane review of teledermatology for diagnosing skin cancer found the evidence limited and warned that some melanomas could be missed or delayed.[8] More on what teledermatology can and can't treat.

What it costs

Services charge in one of three ways: a fee per visit, a monthly subscription that usually bundles a prescription formula, or through your insurance like any other visit. We quote prices only as each service lists them on its own site, because they change:

  • DermatologistOnCall lists “$95 or less per visit” and accepts FSA/HSA.[3]
  • First Derm lists anonymous consultations from $34.95, priced by response time.[5]
  • Nolla Derm lists plans from $9.99 a month.[7]
  • Teladoc's price depends on your health plan, and it says it can be as low as $0 with insurance.[4]

Medicare Part B covers certain telehealth services; after the deductible you usually pay 20% of the Medicare-approved amount.[12] Details, and what to ask before paying, are on Costs and insurance.

How to choose a service

Judge any service on six things before you pay. Our full checklist and directory are on Compare services.

  1. Licensure: the clinician is licensed in the state you are in when you get care.[2,11] Look them up on DocInfo[17] and Certification Matters.[18]
  2. Clinician review: a named, licensed clinician reviews your case before any diagnosis or prescription.
  3. Pricing clarity: you can work out the full cost, including medication and renewals.
  4. Prescribing: it can prescribe what your condition may need, and you know where it goes.
  5. Follow-up: there is a way to ask questions, adjust treatment and get to in-person care.
  6. Privacy: the policy says how your photos are stored and whether they're shared.[14,15]

Open the checklist and directory

Worked examples

Three common situations, and how the checklist points to a different kind of service for each.

Persistent acne at 27

Situation
Breakouts on the jaw and chin for two years; over-the-counter benzoyl peroxide helped a little. No cysts or scarring.
Fit
Good for online care: acne is diagnosed by how it looks and behaves, and treatment is judged over weeks.
Choose
An ongoing service with clinician review and monthly adjustment. Nolla Derm is built for this: an AI-assisted assessment, a licensed provider approving the prescription, and a formula adjusted each month.[7,6]
Watch for
Deep, painful cysts or scarring: those need a dermatologist in person.

A new itchy rash after starting a new detergent

Situation
Red, itchy patches on the arms and trunk for four days. No fever, no blisters, no swelling of the face.
Fit
Often suits a dermatologist-run photo service.
Choose
A per-visit store-and-forward service that prescribes and allows follow-up questions, such as one where a board-certified dermatologist reviews each case.[3,4]
Watch for
Fever, blistering, peeling skin or swelling of the lips or tongue: get urgent care instead.

A mole that seems to be getting darker

Situation
A mole on the back that a partner says looks bigger and darker than last summer.
Fit
Start in person. “Evolving” is one of the ABCDE warning signs of melanoma.[9]
Choose
A board-certified dermatologist near you, found through the AAD's directory.[16] A photo service can help with how urgently to book, not with ruling cancer out.
Watch for
Bleeding, itching or a sore that won't heal: book sooner.

Glossary

Teledermatology
Dermatology care delivered remotely by video, phone or securely sent photos and history.
Store-and-forward (asynchronous)
You send photos and answers; a clinician reviews them later. Neither side has to be online at the same time.
Synchronous (live) visit
A real-time video or phone visit with a clinician.
AI-assisted care
Software analyzes images and answers to support the clinician, who stays responsible for diagnosis and treatment.
eConsult
One clinician asks a specialist for advice about a patient, usually with photos, without a separate visit.
Board-certified dermatologist
A physician who completed dermatology residency and passed the specialty board's exams; you can check on Certification Matters.
Licensure
A state license to practice medicine. For telehealth, it generally has to match the state where the patient is.
Compounded formula
A prescription cream mixed for one patient, often combining several ingredients in one product.
HSA / FSA
Tax-advantaged accounts for medical costs. Whether a particular service qualifies depends on IRS rules and your plan.
Biopsy
Removing a small piece of skin to examine under a microscope. Always done in person.

Questions people ask

What are teledermatology services?

Services that deliver skin, hair and nail care remotely. You share photos and answers to questions, or join a video call, and a licensed clinician diagnoses the problem, writes a plan and, where needed, a prescription.[1]

Is teledermatology as good as an in-person visit?

For visible, common conditions such as acne, rosacea and many rashes, good photos and a clear history give a clinician most of what they need.[1] It is weaker for skin cancer: a Cochrane review found the evidence limited and that some melanomas could be missed or delayed.[8] A changing mole needs an in-person exam.

Can an online dermatologist prescribe medication?

Most clinician-led services can, sending it to your pharmacy or shipping a formula, if the clinician is licensed where you are. Some anonymous opinion services state that they don't prescribe.[5] The AAD recommends an adequate history and examination before any prescription.[2]

How long does a teledermatology visit take to get an answer?

Live video happens at the booked time. Photo-based services publish their own turnaround: DermatologistOnCall and Teladoc say within about 24 hours,[3,4] First Derm within 48 hours,[5] and Nolla says most users connect with a doctor within 10 minutes.[6]

Does insurance cover teledermatology?

Sometimes. Medicare Part B covers certain telehealth services,[12] and private plans vary. Many direct-to-consumer services are cash-pay. Ask your plan whether the service and visit type are covered, and whether HSA or FSA funds apply.[13] More on the costs and insurance page.

Is it safe to send photos of my skin online?

It can be, if the service protects them. HIPAA applies to health care providers and plans;[14] some consumer health apps fall under the FTC's Health Breach Notification Rule instead.[15] Read the privacy policy before uploading.

Is AI-only skin diagnosis reliable?

Not on its own. Performance of skin-image AI dropped on a diverse, curated image set, especially on darker skin tones.[10] Choose services where a licensed clinician reviews every diagnosis and prescription. See AI in teledermatology.

Every section of the guide

Sources

Every numbered claim on this page points here. Providers' own pages were read in November 2026; prices and terms change, so check them again before you pay.

  1. What is telemedicine? · American Academy of Dermatology
  2. AAD Teledermatology Standards · American Academy of Dermatology
  3. DermatologistOnCall · DermatologistOnCall
  4. Teladoc Health online dermatology · Teladoc Health
  5. First Derm online dermatology · First Derm
  6. Nolla frequently asked questions · Nolla
  7. Nolla Derm · Nolla
  8. Teledermatology for diagnosing skin cancer in adults (Cochrane review, 2018) · Cochrane Database of Systematic Reviews
  9. What to look for: ABCDEs of melanoma · American Academy of Dermatology
  10. Disparities in dermatology AI performance on a diverse, curated clinical image set (2022) · Science Advances
  11. State telehealth policies for cross-state licensing · Center for Connected Health Policy
  12. Telehealth coverage · Medicare.gov
  13. Publication 502, Medical and Dental Expenses · Internal Revenue Service
  14. Health information privacy for individuals · U.S. Department of Health & Human Services
  15. Health Breach Notification Rule · Federal Trade Commission
  16. Find a Dermatologist · American Academy of Dermatology
  17. DocInfo: look up a physician's license · Federation of State Medical Boards
  18. Certification Matters: check a doctor's board certification · American Board of Medical Specialties