Best Dermatologists in Cold Spring Harbor, NY
The 10 dermatologists in Cold Spring Harbor ranked here have earned more than 17,400 Google reviews combined, averaging 4.6 stars across the list. Hudson Dermatology leads with a 4.9-star rating built on over 5,500 reviews, which is a level of consistency that takes years of patient visits to produce. Use this shortlist to compare your options, then request free quotes from up to three of these practices in one step, no account needed.
Get Free QuotesTop 10 Dermatologists in Cold Spring Harbor, NY (October 2026)
Ranked by each company's live Google standing, refreshed by Smarfle. Verified partners are labeled; the order is never sold.
5 companies are new to this top 10.
Hudson Dermatology
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Hudson Dermatology
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Hudson Dermatology
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Northwell Health Physician Partners Dermatology at Huntington
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Dr. Roger Koreen, M.D., F.A.A.D.
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Hudson Dermatology
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Huntington Dermatology & Cosmetic
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Hudson Dermatology
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Dermatology and Cosmetic Laser Center
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Michael James Dannenberg, MD
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Ratings and review counts come from Google Maps and change over time; this page reflects the most recent sync (October 2, 2026).
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How we rank dermatologists
Live Google standing
Positions mirror each company's current Google Maps performance for local searches: star rating, review volume, and prominence.
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What does a dermatologist cost?
What moves the price
- Medical visits (skin checks, acne, biopsies) usually run through insurance; cosmetic work (Botox, fillers, most lasers) is always out of pocket.
- Injectables are priced per unit or per syringe, and the total depends on how many areas you treat.
- Laser treatments are sold as packages of sessions; the per-session price drops but the commitment grows.
- Who performs the treatment: physician time costs more than a nurse injector under supervision.
Ask each company to confirm these in writing before work starts. One free request above reaches up to three of them at once.
What dermatologists in Cold Spring Harbor, NY actually do
Practices differ more than their websites suggest. Some are medical first and bill insurance, some are cosmetic and do not, and not all of them perform Mohs surgery or own the device you came in for. Here is what each treatment involves, including the downtime most sites are vague about.
The reason a dermatologist is a physician. Usually billed to medical insurance, unlike everything below.
Full-body skin exam
A head-to-toe check for anything that has changed, which is how skin cancer is caught while it is still small.
Ask the practice whether your visit will be billed to medical insurance or coded as cosmetic, because that changes what you owe. Bring a list of any spots you want the doctor to look at specifically, since the exam covers the whole body and having your concerns noted ahead of time makes the visit more focused.
Ask about. Whether the physician performs the exam themselves, and how quickly they can see you if something needs a closer look.
Worth knowing. Usually billed to medical insurance rather than treated as cosmetic, so confirm coverage when you book.
Biopsy of a suspicious spot
Removing a small sample so a pathologist can say what something actually is.
Ask whether the practice sends samples to an outside pathology lab or processes them in-house, because that directly affects how long you wait for results. Also ask whether the doctor can take a biopsy on the same visit if something warrants it, so you are not scheduling a second appointment and starting the wait all over again.
Ask about. Whether pathology is read in house or sent out, since that is what decides how long you wait for an answer.
Worth knowing. A dermatologist who takes a biopsy on the same visit saves you a second appointment and a second wait.
Mohs surgery
Removing skin cancer layer by layer, checking each one under a microscope before going further, which spares the most healthy tissue.
Not every dermatology practice in the area performs Mohs on site, so ask that question first. If they refer it out, ask which surgeon they use and how quickly that appointment can be scheduled. Bring something to occupy you, since the layered process means you may be in the office for several hours.
Ask about. Whether the surgeon is fellowship trained in Mohs, and who performs the repair afterwards.
Worth knowing. Not every dermatology practice offers Mohs. Many refer it out, which is normal and worth knowing before you book.
General medical dermatology
The everyday medical side of the specialty, from prescriptions to ongoing management, as opposed to cosmetic work.
Before booking, confirm that the practice accepts your specific insurance plan and that they take new patients for medical visits. Some offices that do cosmetic work do not bill insurance at all, so a quick call to the front desk before you arrive saves a frustrating surprise when you check in.
Ask about. Whether the practice takes your insurance for medical visits, since some cosmetic-focused clinics do not.
Worth knowing. A practice can be excellent at cosmetic work and not take medical insurance at all. They are different businesses under one roof.
Botox, Dysport and Xeomin
Softening lines that come from movement, most often forehead, frown and crow's feet.
Ask who will actually hold the needle, whether that is the physician or a supervised injector, and whether a physician will be on site during your appointment. Also ask for the total unit count the provider plans to use across all areas, not just the per-unit price, so you know the full cost before you sit down.
Ask about. Who injects, and if it is not the physician, who supervises and whether they are on site.
Worth knowing. Results build over about two weeks, so judging it the next day is judging it too early.
Juvederm, Restylane and other HA fillers
Adding volume where it has been lost, or shaping lips, cheeks and the area under the eyes.
Ask to see before-and-after photos of actual patients treated at that practice, not manufacturer imagery, and specifically patients whose skin type is close to yours. Confirm whether the physician or a supervised injector performs the treatment, and ask what the protocol is if you are unhappy with the result, since hyaluronic acid fillers can be dissolved.
Ask about. Which product they are using and why, since the filler chosen for cheeks is not the one for tear troughs.
Worth knowing. Hyaluronic acid fillers can be dissolved if you dislike the result, which is a real advantage over permanent products.
Sculptra and collagen stimulators
Building volume gradually by prompting your own collagen, rather than filling immediately.
Be upfront with the provider about your timeline. Sculptra builds gradually over a series of sessions and the full result takes months to show, so if you are hoping to see a noticeable change within weeks this may not match your expectations. Ask how many sessions the provider recommends for your goals and what the total plan will cost.
Ask about. How many sessions are planned and what the total cost is, since this is priced as a course rather than a single visit.
Worth knowing. It works slowly on purpose. If you want to see a change tomorrow, this is the wrong product.
Kybella
Reducing fullness under the chin by breaking down fat in that specific area.
Ask the provider to walk you through the swelling in plain terms, because a week or more of visible swelling under the chin catches some patients off guard. Find out how many sessions they typically recommend before a result is reached, and ask what the total cost across all sessions looks like before you commit to the first one.
Ask about. How many sessions they expect and what the swelling looks like in week one.
Worth knowing. The downtime is the honest objection here, and any clinic that describes it as a lunchtime treatment is glossing over it.
CO2 ablative resurfacing
The most aggressive resurfacing option, used for deeper lines, texture and sun damage.
Ask the provider exactly what the first two weeks after treatment will look like day by day, and make sure your schedule can absorb it before you book. Confirm who performs the treatment and who you call if something looks wrong during healing, because the recovery period is when most complications with this procedure tend to surface.
Ask about. Who operates the laser, whether the physician is present, and what the aftercare actually requires.
Worth knowing. Strict sun avoidance afterwards is not optional, and it is what most often goes wrong with this treatment.
Fraxel and fractional non-ablative lasers
Improving texture, tone and sun damage with far less downtime than ablative resurfacing.
Cold Spring Harbor summers bring real sun exposure, so fall and winter are typically the better seasons to start a Fraxel course since your skin will face less UV during the weeks of healing. Ask the practice what sun-avoidance steps you need to follow between sessions, because that aftercare directly affects how your skin responds.
Ask about. Which specific device they use, since Fraxel is a brand and the settings matter more than the name.
Worth knowing. The middle option: more than IPL, much less than CO2, and the one most people are actually looking for.
IPL and photofacials
Evening out brown spots and redness from sun exposure, across the face, chest and hands.
Because Cold Spring Harbor gets meaningful summer sun, IPL is generally better timed for the cooler months when you can more easily avoid direct sun exposure during the days after each session. Ask the practice to assess your skin tone before booking, since IPL carries a real risk of pigment change on darker skin types and a good practice raises this first.
Ask about. Whether IPL is appropriate for your skin tone, because it is not safe on all of them.
Worth knowing. IPL carries real risk on darker skin types. A practice that asks about your skin type before booking is doing it right.
Nd:YAG and vascular lasers
Treating visible vessels, redness and some pigment, and used for laser hair removal.
Ask the provider whether Nd:YAG or a different vascular laser is the right choice for your skin tone, since this matters more than most patients realize. Find out how many sessions are typically needed for the area you want treated, and what the spacing between sessions looks like so you can plan your schedule accordingly.
Ask about. Whether the operator is trained for your skin type, since these devices are where burns happen when they are not.
Worth knowing. Safer across darker skin tones than IPL, which is often the reason it is chosen.
Picosecond lasers for tattoo removal
Breaking up tattoo ink, and also used for stubborn pigment.
Ask the provider to give you an honest estimate of the session count based on your tattoo's colors, age and depth, and ask what happens if the ink is not responding after several rounds. Get clarity on the spacing between sessions, since rushing them does not speed up the result and the skin needs time to clear the broken-down ink.
Ask about. How many sessions they estimate for your ink colours, because greens and light blues are the difficult ones.
Worth knowing. Nobody can promise complete removal. Colour, depth and age of the tattoo all decide the outcome.
Microneedling with radiofrequency
Tightening and improving texture using needles plus heat, on a wider range of skin tones than most lasers.
Ask whether the provider has experience treating your specific skin tone with this device, and ask to see photos of patients with similar skin. Find out how the three sessions are typically spaced and what your skin will look and feel like in the two to four days after each one, so you can plan around work or social commitments.
Ask about. Whether it is done by the physician or a delegated provider, and what depth settings they use.
Worth knowing. One of the few resurfacing options generally considered appropriate across all skin types.
The questions worth asking, and the two you can check yourself
Who is legally allowed to inject or operate a laser differs by state and changes over time, so the honest thing a directory can offer is the questions rather than the rules. A good practice answers all six without hesitating.
Who will actually perform the treatment?
At many practices a nurse, physician assistant or aesthetician performs injectables and laser work under a physician's delegation. That can be perfectly good care, but you should know before you are in the chair rather than after.
Will a physician be on site while it is done?
On-site supervision requirements differ by state and by procedure. Asking the question tells you both the answer and how comfortable the practice is being asked.
Is the physician board certified in dermatology?
Any licensed physician may legally call themselves a skin or cosmetic specialist. Board certification through the American Board of Dermatology is the specific credential, and it can be verified for free.
Check board certification (ABMS Certification Matters)Is the license active, with no board actions?
Every physician is licensed by a state medical board, and the boards' national lookup shows the license and any actions taken against it. It is free and takes a minute, and it is the one check a practice cannot answer for you.
Look up a doctor's license (DocInfo)What happens if something goes wrong, and who handles it?
Filler occlusions and laser burns are rare but real, and they are time-critical. The answer should be a named physician and a same-day route to them, not a voicemail box.
Is this device appropriate for my skin type?
Several light-based devices carry real risk of burns or pigment change on darker skin. A practice that raises this before you do is one that has thought about it.
What is the total cost, including the sessions after this one?
Injectables are quoted per unit and devices are often sold as a course. The number that matters is the whole plan, not the first appointment.
General information about what these treatments involve, not medical advice, and not a statement of what any state permits. Verify board certification with the American Board of Dermatology and check scope-of-practice rules with your state medical board.
When to book a dermatologist in Cold Spring Harbor
Spring
May is Skin Cancer Awareness Month and screening demand spikes; book annual skin checks ahead of it.
Summer
Most laser and peel treatments need sun avoidance afterward, so summer is consult season, not treatment season.
Fall
The start of laser and resurfacing season: less sun exposure means safer healing, and offices book up fast.
Winter
Peak cosmetic season, plus December FSA dollars expiring; injectable appointments before holidays fill weeks out.
How to choose a dermatologist in Cold Spring Harbor
Hudson Dermatology holds a 4.9-star average across more than 5,500 reviews, which carries more weight than a perfect score on a handful of visits. Dr. Roger Koreen holds 4.7 stars on 31 reviews, a strong signal but a smaller sample. Northwell Health Physician Partners Dermatology at Huntington sits at 3.9 stars on 10 reviews, which is too few to draw firm conclusions either way.
Software for dermatology practices
Smarfle is the CRM behind many of the businesses listed here.
Frequently asked questions
Do dermatologists in Cold Spring Harbor do both medical and cosmetic work?
Most practices handle both sides, but they are genuinely different businesses. Medical dermatology, think skin checks, biopsies and prescriptions, is usually billed to your health insurance. Injectables and laser treatments are almost never covered. Some offices focus almost entirely on cosmetic work and do not accept medical insurance at all, so ask before you book which side of that line the practice operates on.
Is cosmetic dermatology covered by insurance?
Medical visits are usually billed to your health insurance, but cosmetic treatments are out of pocket every time. Injectables like Botox or fillers are priced per unit or per syringe, so always ask for the total across all areas before you agree. Device treatments such as lasers are typically sold as a course of sessions, and the number that matters is the full plan, not just the first appointment.
How long does Mohs surgery take?
Plan on a half day, and sometimes longer. Mohs surgery removes skin cancer one thin layer at a time, and the surgeon checks each layer under a microscope before deciding whether to go further. Because the lab work happens right there during the visit, you cannot know going in exactly how many rounds it will take, which is why the time commitment varies.
Can I book a dermatologist without seeing my doctor first?
It depends on your specific insurance plan. Some plans require a referral from a primary care physician before they will cover a specialist visit, and others let you book directly with a dermatologist. Check your plan's details first, then call the dermatology office and ask whether they need a referral on file before your appointment, because their front desk handles this question every day.
What does it take to rank on this Cold Spring Harbor page?
Rankings on this page mirror each practice's live standing on Google Maps, based on rating, review volume and prominence. No practice can buy a higher position. The first step is a strong, complete Google Business Profile. From there, practices can also join Smarfle free to claim a verified profile and start receiving quote requests directly from this page.
How much downtime is there after laser resurfacing?
It varies a lot by treatment. IPL typically means a day or two of flushing, while Fraxel brings a sandpaper texture for roughly three to seven days. CO2 ablative resurfacing is the serious one, with raw skin for several days and visible redness lasting weeks. Before any device treatment, ask the practice whether it is appropriate for your skin tone, because several light-based options carry real risk on darker skin types.