
We only publish rules we can link to an official source. We haven't yet sourced TennCare, marketplace or plan-specific referral rules, so you won't find them stated as fact here. Your plan documents, your plan's member services and the dermatology office are the authorities on your coverage.
Key points
- Your health plan decides whether you need a referral to see a dermatologist. Ask before you book.
- A clinical referral (one doctor sending you to another, as for Mohs) and an insurance referral are different things.
- Ask up front whether each service will be billed as medical or cosmetic.
- A biopsy can involve a pathology lab as well as your dermatologist, so ask how each part is billed.
Two kinds of referral
When people ask whether they need a referral, they can mean two different things. A clinical referral is one clinician sending you to another. Vanderbilt's Mohs program works this way: its clinical programs page says referrals should include the patient's name, date of birth and contact information. An insurance referral, or approval, is your health plan's permission for a specialist visit or procedure to be covered.
You can need one, both or neither. A dermatologist might see you without a clinical referral while your plan still wants its own paperwork, or the reverse. Check each one separately.
Do you need a referral to see a dermatologist?
- Read your plan documentsLook for the section on specialist visits, referrals and prior approval.
- Call member servicesUse the number on your insurance card. Ask: do I need a referral to see a dermatologist, and does it need to be on file before my first visit?
- Ask your primary care officeIf a referral is required, ask how they send it and whether it covers more than one visit.
- Tell the dermatology officeGive them your plan details when you book, and ask them to confirm they've received any referral.
| Question | Who to ask | Why ask |
|---|---|---|
| Do I need a referral or approval? | Your health plan | Your plan sets the rule |
| Is this dermatologist in my network? | Your plan and the office | Confirm both answers match |
| Is this service medical or cosmetic? | The dermatology office | Know before treatment starts |
| Does a biopsy or surgery need approval? | Your plan and the surgeon's office | Settle it before the date |
| What will I owe? | Your plan and the office's billing staff | Get an estimate in writing |
If you have TennCare
If you're covered by TennCare, confirm two things before booking: that the dermatology practice accepts your coverage, and what's required before a specialist visit. Ask the practice directly, and call the member services number listed in your coverage documents. We'll add TennCare's own rules here once we can link to them on an official TennCare page.
Marketplace, employer and other plans
The same questions apply whether your coverage comes through an employer, a plan you bought yourself or another program. When you call, name your specific plan in full, not just the insurance company, so the answers match the coverage you actually have.
Veterans have another route to ask about. An undated UTHSC News article says UTHSC's dermatology department runs a practice at the Memphis VA Medical Center, and Vanderbilt's department supports the Extracorporeal Photopheresis Unit at the Nashville VA Medical Center. Ask the VA how dermatology care is arranged for you.
Cosmetic versus medical: ask before treatment
A single dermatology department can offer both medical and cosmetic services. Vanderbilt's lists laser treatments and cosmetic dermatologic surgery alongside general dermatology, Mohs surgery and phototherapy, and its patient page mentions cosmetic services. That's convenient, but it means you can't tell how a visit will be billed just from where it happens. Ask:
- Will this visit or procedure be billed to my insurance or as self-pay?
- If part of the visit is cosmetic, how is that part billed?
- For self-pay services, can I have the full price in writing before treatment?
- Is there a separate consultation fee?
- If I decide not to go ahead after the consultation, what do I owe?
Biopsies and pathology
A skin biopsy can involve more than one organization. At Vanderbilt, dermatopathology is done in partnership with Opus Pathology, and the department says most cases are finalized within 24 hours. When a sample is taken, ask who will review it, whether that review is billed separately and whether the lab is covered by your plan. Our skin cancer and Mohs guide explains where biopsies fit in the referral path.
Telehealth
Vanderbilt lists a telehealth acne clinic on its dermatology page. If a video visit appeals to you, ask your plan whether telehealth dermatology visits are covered the same way as in-person visits, and ask the clinic whether you might need an in-person visit later.
New-patient wait times
We don't publish wait times. They change, and we haven't found an official source that tracks them. A few practical moves can help when you call:
- Ask whether there's a cancellation list.
- Ask whether the same service is offered at another location. Vanderbilt, for instance, offers general dermatology in Franklin, Belle Meade and Shelbyville as well as at One Hundred Oaks in Nashville.
- If your clinician thinks you should be seen sooner, ask them to tell the dermatology office directly.
- For acne, ask whether a telehealth visit is an option.
Before you hang up: a cost checklist
- Your plan's full name and member ID ready when you call
- Network status confirmed by both the plan and the office
- Referral or approval on file, if your plan requires one
- Billing type confirmed: medical, cosmetic or a mix
- Lab and pathology billing asked about if a biopsy is possible
- A written estimate for anything self-pay
- Your doctor's license checked with our verification guide
Frequently asked questions
Do I need a referral to see a dermatologist in Tennessee?
It depends on your health plan. Call the member services number on your insurance card and ask whether a referral or approval is required before your first visit.
Does TennCare cover dermatology?
Ask TennCare or your plan directly, and confirm the practice accepts your coverage. We haven't yet linked TennCare's official rules, so we don't summarize them here.
Will insurance pay for cosmetic procedures?
Ask the dermatology office how the specific service will be billed, and get self-pay prices in writing before treatment. Your plan can tell you what it covers.
Who reviews a biopsy, and is it billed separately?
It depends on the practice. At Vanderbilt, dermatopathology is done in partnership with Opus Pathology. Ask your office who reviews your sample and how that part is billed.
How long is the wait for a new dermatology appointment?
We don't publish wait times because we can't source them reliably. Ask about cancellation lists, other locations and telehealth when you call.
Sources
- Clinical Programs — Vanderbilt University Medical Center
- Dermatopathology — Vanderbilt University Medical Center
- Dermatology services — Vanderbilt Health
- Department of Dermatology growing and expanding clinical practice — UTHSC News
- Kaplan-Amonette Department of Dermatology — University of Tennessee Health Science Center