Med Spas in Denville and Mountain Lakes, NJ

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For the places actually worth your time, money and babysitter, follow me: @tiffanyknowsnj.

Choosing a Med Spa in New Jersey: What I’d Want to Know Before Anyone Comes Near My Face

By Tiffany Slowinski

I am all for looking like the best version of myself.

I am considerably less interested in looking like someone else.

That is pretty much my starting point with med spas.

Maybe I want my skin to look better. Maybe I am curious about Botox. Maybe there is a line I have been staring at for three years. Maybe I want to understand lasers, microneedling or whatever treatment Instagram has decided I suddenly need this month.

Fine.

I am open to all of it.

I just want to know who is actually treating me, what they are putting in my face and whether I am talking to a medical professional or sitting through a very expensive sales pitch.

Because “med spa” sounds reassuringly medical.

That does not mean every person working there has the same license, training or scope of practice.

And that is exactly where I would start.

Who is actually treating me?

This is the first question I would ask.

Not who owns the med spa.

Not whose name is on the website.

Who is physically doing my treatment?

If someone is injecting Botox or filler, I want their name and credentials.

If I am having a laser treatment, I want to know who is performing it and who is medically responsible for my care.

In New Jersey, injections like Botox and filler and services such as laser hair removal are considered medical services. They are not services a licensed esthetician can simply add to a menu.

That does not mean every treatment needs to be performed by a physician.

It does mean I want to understand exactly what license the person treating me holds and how the medical oversight works.

That feels like a very reasonable question when someone is holding a needle near my face.

What are you actually recommending and why?

This is probably the biggest thing for me.

I do not want to walk in saying, “I hate this line,” and walk out having agreed to six different treatments I had never considered until 20 minutes earlier.

Look at my face.

Listen to what is bothering me.

Then tell me what you think would actually make a difference.

Maybe the answer is Botox.

Maybe it is filler.

Maybe it is a laser.

Maybe it is better skin care.

Maybe the answer is that what I am asking for is not going to give me the result I think it will.

I really like the person who is willing to say that.

The best consultation, to me, is not the one where I leave with the longest treatment plan.

It is the one where I understand my options.

I want someone to tell me when not to do something

This is a huge trust signal.

If I ask for more filler and you think I do not need it, tell me.

If the laser I saw on Instagram is a terrible choice for my skin, tell me.

If I am chasing a result that is unrealistic without surgery, tell me.

I would much rather hear “No, I would not do that” from someone whose judgment I trust than have someone agree to everything because there is a credit card attached to the appointment.

More is not always better.

Especially on your face.

What exactly is going into my face?

I want the product name.

I want to know how much is being used.

I want to understand what the product is supposed to do and how long the result typically lasts.

If we are talking about a neuromodulator such as Botox, Xeomin or another brand, I want to know which one and why.

If we are talking about filler, I want to know what type and where it is going.

I do not need to memorize the molecular structure.

I just do not want “a little filler” to be the entire explanation.

And if something is dramatically cheaper than everywhere else, I am probably going to have more questions, not fewer.

My face is not where I am bargain hunting.

How much is this actually going to cost?

Med-spa pricing can get slippery fast.

Botox and similar products may be priced by the unit.

Filler may be priced by the syringe.

Lasers, microneedling and other treatments may be priced by the session or sold in a series.

That means “Botox starting at $12 a unit” or “laser facial starting at $299” does not tell me what I am actually spending.

I want the total.

How many units are you recommending?

How many syringes?

How many sessions?

What is the realistic cost to get the result we are discussing?

If I am going to need three treatments, do not sell me the first one like it is the whole answer.

Just tell me.

I can handle the number.

I hate discovering the number in installments.

What does this realistically look like afterward?

This is the part I care about because I have a life.

Am I going back to dinner after this?

Am I going to look slightly pink?

Am I going to look like I lost a fight?

Can I wear makeup tomorrow?

Can I work out?

How much swelling is normal?

When will I actually see the result?

How long does it last?

If you tell me there is “no downtime,” I want to know what that means in normal-person language.

Because technically being able to answer emails from my kitchen while my face is swollen does not feel like no downtime to me.

Set my expectations correctly and I will be perfectly happy.

What happens if I do not like the result?

This is not negative.

It is a smart question.

What happens if Botox does more than I wanted?

What if I do not like the filler?

What if one side looks different from the other?

When do you want to see me again?

Is a follow-up included?

Who do I contact if I am worried about something after hours?

I want to know the plan before there is a problem.

I also want to know that the person doing the treatment is comfortable discussing complications and not pretending they never happen.

Every medical treatment has risks.

Confidence is great.

A realistic conversation is better.

Before-and-after photos matter, but I look at them differently now

I absolutely want to see results.

I just want to see useful results.

Show me someone around my age.

Show me the same lighting and angle.

Show me the kind of result I am actually asking for.

If every before photo has bad lighting and every after photo suddenly has perfect makeup, I am less impressed.

And if I say I want subtle, I want to see examples of subtle.

I am not shopping for the most dramatic transformation.

I want to know whether your idea of “natural” and my idea of “natural” are remotely the same thing.

I care a lot about whether you are listening to me

This may matter more than the waiting room, the champagne wall or the neon sign everyone takes pictures in front of.

I want to feel heard.

If I say, “I do not want to look frozen,” I want that taken seriously.

If I say, “I am nervous about filler,” I do not want to be talked into three syringes before I have finished the sentence.

If I ask what happens if I do nothing, I want a real answer.

A good provider should be able to explain what they see without creating a new insecurity every six inches down my face.

That is an immediate no for me.

There is a difference between educating someone and finding new things to sell them.

Women know the difference.

Facials and medical treatments are not the same thing

This is another distinction worth understanding.

There are excellent licensed skin-care specialists doing facials, peels and other skin treatments.

That may be exactly what you need.

A facial does not become better simply because it happens inside a med spa.

And a med spa treatment does not automatically make sense because it sounds more advanced.

The question is: What problem are you actually trying to solve?

If my skin is dry and dull, I may want a great esthetician.

If I am considering prescription injectables or certain medical procedures, I want the appropriate medical provider involved.

Different people can be excellent at different things.

I just want everyone working within the role they are actually licensed to perform.

Do not let a membership make the decision for you

I understand why med-spa memberships are popular.

If you already know you love the practice and regularly use the services, they can make sense.

What I would not do is let a membership turn into a reason to get treatments simply because I have money sitting in an account.

The same goes for packages.

If a series of treatments is genuinely what will produce the best result, great.

Explain why.

If I am buying six of something because the discount expires tonight, I probably need to go home.

My face will still be there tomorrow.

So how do you actually compare med spas?

This is exactly why Garden State Circle built this guide differently.

We did not rank med spas by who had the prettiest Instagram feed.

We looked at the businesses providing medical aesthetic treatments in Denville and Mountain Lakes and the surrounding towns.

Then we looked at who each business actually names as the person providing or overseeing medical treatments and checked that person against New Jersey’s public professional licensing record.

A license does not tell you whether you are going to love your results.

It cannot tell you whether someone has a light hand, whether they understand your taste or whether the two of you are going to agree on what “just a little” means.

That part is personal.

What it can tell you is who the person treating you actually is and what New Jersey says their professional license is.

That is where I would start.

Then I would book the consultation.

Ask what they would recommend.

Ask what they would not recommend.

Ask what the total costs.

Ask what happens afterward.

And pay attention to whether you feel like a patient or a sales target.

Because I am perfectly willing to spend money on my face.

I just want to trust the person holding the syringe.

The Guide: Med Spas in Denville and Mountain Lakes, NJ

In New Jersey, putting a needle of Botox or filler into someone’s face is a medical act, not a beauty service. The State Board of Cosmetology’s own rules say so in as many words: a licensed skin care specialist may not perform “laser hair removal and injections of Botox®, Restylane® or other similar medications for purposes of skin enhancement” (N.J.A.C. 13:28-2.15). Those treatments belong to physicians, physician assistants, advanced practice nurses, and registered nurses working under a physician’s written order. Almost no local guide tells you which of those licenses the person holding the needle actually holds. Search for a med spa in Denville or Mountain Lakes and you will find businesses described as “medically supervised” or “physician-led” — phrases that cost nothing to write and carry no information at all. This guide names the provider each business puts forward, and reports what the New Jersey license register says about that person, on the date we checked. Where a business names nobody, the guide says that too.

How We Selected These Med Spas

This guide covers Mountain Lakes, Denville and Boonton Township. Every business on this page provides medical aesthetic treatments — injectables, energy-based devices such as lasers and radiofrequency microneedling, or medical-grade skin treatments — delivered under a licensed medical provider. That is the test, and it is the only route onto this page. It is a description of what a business does, not a verdict on how well it does it. Businesses are listed alphabetically. Five businesses meet the test in these towns, all with premises in Denville. No row on this page carries Mountain Lakes or Boonton Township, though both remain part of the area this guide covers. Where fewer than six businesses in these towns met the test, other businesses that met the same test are listed in a second table under Nearby options, each with the town it is based in.

About This Guide

This guide is produced by Garden State Circle. Businesses appear here because they meet the criteria described above — they provide medical aesthetic treatments under a licensed medical provider in Mountain Lakes, Denville and Boonton Township. That is a test, not a judgment, and it is the only route onto this page. No business can pay to be included in this guide, to be listed higher, or to change what the comparison table says about it. Businesses are listed alphabetically, and every detail in the table was verified against each business’s own website and the New Jersey Division of Consumer Affairs license register in September 2026. Everything under the heading that begins this guide is governed by the rules above, on every guide we publish. Where a sponsor’s message appears above that heading, it is paid for and labelled, and it buys nothing in the guide. Garden State Circle is supported by the businesses that participate in it. Participation pays for our ongoing work: keeping a business’s entry accurate, re-checking its record, and publishing a page of its own details that the business maintains. There is no paid placement in this guide. Participation does not buy a place here, a position here, or anything the comparison table says. Where a row carries a verification date, that is when we last checked that business’s record ourselves. A row without one has not been checked recently — that is a fact about our work, not about the business. Nothing on this page is medical advice. Every treatment described here carries risks that depend on your own health and history, and the person to discuss them with is a licensed provider who has examined you. Garden State Circle is published in New Jersey by Tiffany and Jake Slowinski and covers Mountain Lakes, Denville and Boonton Township. Contact the publisher at jake@gardenstatecircle.com. How every guide is made, in one place: how every guide is made.

The Med Spas, Compared

Listed alphabetically. The third column is what the business publishes about itself. The fourth is what the State of New Jersey publishes about that person.

Med Spa	Town	Who Performs Treatments	New Jersey license, checked September 2026	Known For
Cohen Surgical Arts	Denville	Dr. Scott Cohen, DDS, MD	Scott Cohen: Medical Doctor · 25MA06789600 · active, checked September 2026	CO2 laser skin resurfacing, Botox, dermal fillers, chemical peels
Evolve Med Spa	Denville	Joanna Machel, MSN, NP-BC; Austin Marie Jacobus, RN, MSN, NP-C	Joanna Machel: Adv. Practice Nurse – Resident · 26NJ14946200 · active; Austin Marie Jacobus: Adv. Practice Nurse – Resident · 26NJ00819200 · active; both checked September 2026	Botox and dermal fillers, microneedling, laser facials, EmSculpt NEO body contouring
Exhibit Medical Aesthetics	Denville	Nicole Bauer, Nurse Practitioner; Melissa LaMarca, Physician Assistant	Nicole Bauer: Adv. Practice Nurse – Resident · 26NJ01453300 · active; Melissa LaMarca: Physician Assistant · 25MP00368200 · active; both checked September 2026	Botox, Dysport and fillers, Moxi laser, microneedling, PRP injections
Joven Medical Aesthetics	Denville	Maria Cristina Sanchez, Advance Practice Nurse; Erika Naranjo, Advanced Nurse Practitioner	Maria Cristina Sanchez: Adv. Practice Nurse – Resident · 26NJ00418100 · active; Erika Naranjo: Adv. Practice Nurse – Resident · 26NJ00495500 · active; both checked September 2026	Botox and Dysport, dermal fillers, Morpheus8, microneedling, PRP
LaserAway Denville	Denville	Not published	Not found by us · checked September 2026	Laser hair removal, Botox and fillers, Potenza RF microneedling, SkinPen

Checked against the New Jersey Division of Consumer Affairs.

Nearby options

Med Spa	Based in	Who Performs Treatments	New Jersey license, checked September 2026	Known For
Etoile Cosmetic Medicine Studio	Randolph	Dawn M. Gangi, M.D.	Dawn M. Gangi: Medical Doctor · 25MA07087800 · active, checked September 2026	Injectables (Botox, dermal fillers, Xeomin), cosmetic laser, laser hair removal, microneedling
MD Koru Aesthetic & Wellness	Parsippany	Dorota Mironiuk, NP	Dorota Mironiuk: Adv. Practice Nurse – Resident · 26NJ01061200 · active, checked September 2026	Botox and neurotoxins, dermal fillers, skin boosters, PRP, microneedling, laser treatments

How to Read the License Column

The fourth column is the one no directory carries, so it is worth thirty seconds of explanation. New Jersey licenses individual people, not businesses. Every physician, physician assistant, advanced practice nurse, registered nurse and skin care specialist in the state holds a license in their own name, with a number, a status and a town of record, and anyone can look it up in about ninety seconds at the Division of Consumer Affairs license verification site. We looked up every provider named by every business in this guide. The column reports what came back. The license types you will see here, and what each one means for what that person may do:

Medical Doctor and Doctor of Osteopathic Medicine — a physician. Full authority to perform, supervise and delegate med spa treatments.
Physician Assistant — may inject and treat when directed or delegated by a supervising physician (N.J.S.A. 45:9-27.16).
Advanced Practice Nurse — New Jersey’s license for what most people call a nurse practitioner. May evaluate patients, plan treatment and carry out most med spa procedures under a collaborative agreement with a physician.
Registered Nurse — may administer injections under a physician’s or advanced practice nurse’s written order and protocol. An RN works by delegation rather than independent authority. This is entirely normal in a med spa and is how a great many excellent injectors practise.
Skin Care Specialist — New Jersey’s license for an esthetician. Facials, peels and skin care, and by rule not injections or laser hair removal.

Two things this column does not do. First, it does not report national board certification. Titles such as NP, FNP-BC, PA-C and MSN are awarded by national boards and academic institutions, and they are separate from a New Jersey state license. A provider can hold one and not the other. This column reports the state register and nothing else, so where a business advertises a title that does not correspond to a New Jersey license of that kind, the column simply shows the license the register does hold for that person. That is a statement about a public record on a date — not a statement about anybody’s competence, and not a suggestion that anything is wrong. Second, it does not guess. A license number is printed only where exactly one record in the state matches the name the business publishes. Where two people share a name and we cannot tell which is which, the column shows the license type and status without a number. Where a business names no provider at all on its own website, the column says so — and that is a fact about a website, not about a business. If your business is on this page and the cell next to your name is thinner than it should be, that is a correction we want. The address for it is at the bottom of this guide.

The Med Spas

Cohen Surgical Arts

35 W. Main St., Ste. 101, Denville, NJ Treatments performed by Dr. Scott Cohen, DDS, MD Cohen Surgical Arts is a named service line of Denville Oral and Maxillofacial Surgeons, LLC, an oral and maxillofacial surgery practice. Its site describes Dr. Scott Cohen, DDS, MD, as an oral and maxillofacial surgeon offering non-surgical cosmetic procedures. Cohen Surgical Arts lists the following on its own site: CO2 laser skin resurfacing, Botox, dermal fillers, chemical peels. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. cohensurgicalarts.com

Evolve Med Spa

33 Broadway, Denville, NJ 07834 Treatments performed by Joanna Machel, MSN, NP-BC; Austin Marie Jacobus, RN, MSN, NP-C Evolve Med Spa lists the following on its own site: Botox and dermal fillers, microneedling, laser facials, EmSculpt NEO body contouring. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. Dr. Osbert Fernandez, MD, is named on the company’s site as Medical Director; the register shows a Medical Doctor license, active. evolvemedspa.com/in/new-jersey/denville-nj

Exhibit Medical Aesthetics

282 West Main Street, Denville, NJ 07834 Treatments performed by Nicole Bauer, Nurse Practitioner; Melissa LaMarca, Physician Assistant Exhibit Medical Aesthetics lists the following on its own site: Botox, Dysport and fillers, Moxi laser, microneedling, PRP injections. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. Dr. Jonathan Martinez Dalmasi is named on the site as Medical Director; the register shows a Medical Doctor license, active. exhibitmedicalaesthetics.com

Joven Medical Aesthetics

16 Pocono Rd Suite 217, Denville, NJ 07834 Treatments performed by Maria Cristina Sanchez, Advance Practice Nurse; Erika Naranjo, Advanced Nurse Practitioner Joven Medical Aesthetics lists the following on its own site: Botox and Dysport, dermal fillers, Morpheus8, microneedling, PRP. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. Daniel Ferrante is named on the site as Medical Director; the register shows a Doctor of Osteopathic Medicine license, 25MB05329600, active. jovenmedicalaesthetics.com

LaserAway Denville

3056 NJ-10 Ste Y, Denville, NJ 07834 Treatments performed by : Not published LaserAway Denville lists the following on its own site: Laser hair removal, Botox and fillers, Potenza RF microneedling, SkinPen. Its site says treatments are performed by licensed medical professionals including registered nurses, nurse practitioners and physician associates, and it names no provider at this location, so the license column reads Not found by us. The site names Dr. Will Kirby, D.O., as Chief Medical Officer. laseraway.com/locations/nj/denville

Nearby options

Etoile Cosmetic Medicine Studio

1247 Sussex Turnpike Suite 110, Randolph, NJ 07869 (973) 668-9106 Treatments performed by Dawn M. Gangi, M.D. Etoile Cosmetic Medicine Studio is based in Randolph. Etoile Cosmetic Medicine Studio lists the following on its own site: Injectables (Botox, dermal fillers, Xeomin), cosmetic laser, laser hair removal, microneedling. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. etoilestudio.com

MD Koru Aesthetic & Wellness

3699 US-46, Parsippany, NJ 07054 (201) 300-0255 Treatments performed by Dorota Mironiuk, NP MD Koru Aesthetic & Wellness is based in Parsippany. MD Koru Aesthetic & Wellness lists the following on its own site: Botox and neurotoxins, dermal fillers, skin boosters, PRP, microneedling, laser treatments. The New Jersey license register, checked in September 2026, returned an active record for each provider named in the table above. Its site also lists a second location at 11 Chestnut St, Tenafly, NJ 07670. mdkoru.com

What People Actually Ask Before Booking

These are the questions that decide where people go, and the ones almost nothing published locally answers. What follows is about how med spa care works in New Jersey generally. It is not about any one business on this page.

Who is actually allowed to inject me in New Jersey?

Injectables are prescription medications, so administering them is a medical service. In practice that means one of four people: a physician (MD or DO), a physician assistant working under a supervising physician’s direction, an advanced practice nurse under a collaborative agreement with a physician, or a registered nurse injecting under a physician’s or APN’s written order and protocol. An esthetician may not. New Jersey’s cosmetology rules place “laser hair removal and injections of Botox®, Restylane® or other similar medications” outside what a skin care specialist license permits (N.J.A.C. 13:28-2.15). That is not a grey area, and it is not a comment on anyone’s training or talent — it is the license.

What should a first consultation actually include?

Before a prescription treatment, New Jersey expects a real evaluation: a medical history, an examination, a diagnosis and a discussion of the treatment plan, documented in your record (N.J.A.C. 13:35-7.1A). This is often called the good faith exam. What that looks like in a good consultation: someone asks what medications and supplements you take, whether you have had injectables before and what was used, what you are actually trying to change, and what you want to avoid looking like.

What are the red flags?

Nobody will tell you who is treating you. The name and the license should be easy to get and freely given.
No medical history is taken, or it is a clipboard nobody reads.
Pressure to decide today — expiring discounts, a package sold before the treatment, a syringe drawn before you have agreed to anything.
No written aftercare and no after-hours contact.
An esthetician offering injections or laser hair removal. Whatever else is true, that one is a rules problem.

None of these is a judgment about anyone on this page. They are the questions to take with you.

More Garden State Circle Guides

The same guide for other markets

More guides to Denville and Mountain Lakes

Every guide we publish is listed at Garden State Circle Guides.

Something out of date?

This guide is maintained. If anything here is wrong or has changed — a name, an address, a license, a provider who has joined or left, or whether a business has closed — tell us and we will check it. Businesses listed here are welcome to write in directly, and a business whose provider we have recorded as unnamed or unmatched is exactly the kind of correction we want. Send the name as it appears on the license and we will look it up the same way we looked up everyone else. admin@gardenstatecircle.com

Additional Resources

NJ Division of Consumer Affairs license verification

This is not a ranking.

Part of Denville-Mountain Lakes Guides