Med Spa vs Dermatologist: Key Differences and How to Choose

By Natasha Pomelova, Founder of MedicalSpaLocator.com and melov.ai — 15 years in pharmaceutical commercialization at Takeda, Amgen, Astellas, and Horizon Therapeutics.

What is a med spa?

A med spa is a facility that pairs a spa atmosphere with cosmetic medical procedures done under physician oversight. A licensed medical director supervises the practice; the people actually performing treatments are usually nurse practitioners, PAs, or licensed aestheticians. The menu is elective: Botox, dermal fillers like Juvederm and Restylane, laser treatments, body contouring. No diagnosing disease.

The American Med Spa Association's 2024 State of the Industry report counted over 10,000 med spa locations in the U.S., averaging $1.4 million in annual revenue per practice. That number keeps climbing because people want cosmetic work without a hospital gown. (The gown thing really does matter to people. We see it constantly across the 18,000+ providers in our directory.)

What is a dermatologist?

A dermatologist is a board-certified physician who finished medical school plus a three- to four-year dermatology residency. They're trained to diagnose and treat over 3,000 conditions of the skin, hair, and nails, from eczema and psoriasis to melanoma. Some dermatology practices have built out cosmetic arms that look a lot like med spas, but the core job is medical.

A 2022 study in the Journal of the American Academy of Dermatology put the number at roughly 40 million patient visits per year in the U.S., with medical conditions making up most of them. Cosmetics is the side hustle, not the main one.

Differences at a glance

When to choose a dermatologist

Suspicious moles, persistent rashes, cystic acne that hasn't responded to drugstore products, unexplained hair loss, psoriasis flares, eczema that won't quit, any lesion that's changed in size or color. All of those need a dermatologist, not a med spa. Insurance typically covers these visits when they're medically necessary.

And skin cancer screening alone is worth the appointment. The American Cancer Society estimated roughly 100,640 new melanoma cases in the U.S. in 2024. Early detection literally saves lives here.

When to choose a med spa

Your goal is cosmetic. You want to smooth fine lines with Botox, add volume with Restylane or Sculptra, reduce stubborn fat with CoolSculpting, resurface texture with laser resurfacing, or get rid of unwanted hair with laser hair removal. Med spas exist for exactly this.

Wait times are shorter too. Most med spas can book you within a week; dermatology offices in cities like Phoenix or Miami often run 4-6 weeks out.

Where they overlap

Cosmetic dermatology is the gray zone. Plenty of dermatologists inject Botox and Juvederm, run laser treatments, and do chemical peels. Same services a med spa offers. The real differences come down to who's holding the syringe (the dermatologist personally vs. a supervised injector), what you'll pay, and whether you want ambient music or fluorescent lighting. Some people won't let anyone but a board-certified derm touch their face with a needle. Others prefer the spa vibe and a potentially lower bill. Neither choice is wrong.

Safety depends on the injector, not the sign on the building. A nurse injector who does 30 Botox treatments a week often has better hands than a dermatologist who injects occasionally between mole checks.

Cost comparison

These ranges come from pricing data we've reviewed across 18,000+ providers in 1,000+ cities in our directory. They shift by region: Botox runs about $12/unit in Phoenix but $18/unit in Manhattan. Use the provider search to compare your area.

Dermatologists generally charge more for cosmetic work because of the training overhead and full medical-office costs. But high-end med spas in cities like Scottsdale or Beverly Hills can match or beat derm pricing, so don't assume cheaper automatically. Verify credentials and compare. The treatment quiz can help you figure out which type of provider fits what you're after.

How to decide: a practical checklist

Natasha Pomelova, founder of Medical Spa Locator, says to ask yourself these before booking:

• Is this a medical concern or a cosmetic goal? Medical concerns go to a dermatologist. Purely cosmetic goals work at either.
• Do I need insurance to cover it? Only a dermatologist visit for a medical condition is likely to be covered.
• Who will actually perform the procedure? Ask whether it's the physician or a supervised provider doing the work.
• What are the provider's credentials? Verify board certification for dermatologists, medical director oversight for med spas.
• How complex is the procedure? Deep chemical peels, work near the eyes, or advanced laser protocols may warrant a physician's direct hand.

Most people end up using both. A dermatologist for annual skin checks and medical stuff, a med spa for routine Botox and filler maintenance. There's no rule that says you have to pick one.