Best Dermatologists in Merrick, NY
When you need dermatologists in Merrick, you want a short list of the best-rated options, not a directory of hundreds. This page ranks 10 local practices by their live Google standing, backed by 1,745 combined reviews and a 4.5-star average across the group. Whether you need a skin check, a biopsy, or a cosmetic appointment, you can send one free quote request right here and hear back from up to 3 of them.
Get Free QuotesTop 10 Dermatologists in Merrick, NY (October 2026)
Ranked by each company's live Google standing, refreshed by Smarfle. Verified partners are labeled; the order is never sold.
Optum Dermatology - Merrick
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The Dermatology Specialists - Bellmore
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Advanced Dermatology, P.C.
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Daniel M Rosenthal, MD
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The Dermatology Specialists - Valley Stream
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Bellmore Dermatology
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Atlantic Dermatologic Associates
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East Bay Dermatology & Plastic Surgery
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South Nassau Dermatology
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Atlantic Dermatologic Associates
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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.
Refreshed, not frozen
We re-sync the data regularly. When a company's rating moves on Google, it moves here too, and we mark the companies that climbed or are new since our last check.
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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 Merrick, 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 the physician performs the exam personally or delegates any part of it. Confirm ahead of time how your visit will be billed and whether a referral is needed. Bring a list of any spots that have changed, itched or bled so nothing gets overlooked during the appointment.
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 can take a biopsy on the same visit as your initial exam, because that saves you a second appointment and a second wait for results. Also ask whether they send samples to an outside lab or process them in-house, since that directly affects how long you wait for the pathology report.
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.
Before booking, confirm that the practice performs Mohs on site rather than referring it out. Ask which physician will perform the procedure and whether you should plan to be there for a full half day. Bring something to read or work on, since the layered process means waiting between each stage.
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 your first visit, confirm that the practice accepts your insurance and takes new patients for medical appointments. Some offices that offer cosmetic services do not bill insurance at all, so asking upfront prevents a surprise at checkout. Bring a list of any current medications, since they can affect both diagnosis and treatment options.
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 hold the needle and whether a physician will be on site during the appointment. Request the total number of units being recommended and the price per unit before you agree, so you know the full cost going in. Keep in mind that results build over about two weeks, so one follow-up appointment is normal.
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, with a skin type similar to yours, rather than images from the product manufacturer. Confirm whether the physician or a supervised injector will perform the treatment. Ask what the plan is if you want the result adjusted, 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.
Ask the practice how many sessions they typically recommend and what the full course will cost, not just the first appointment. Be clear that you understand results build gradually over months rather than appearing right away. Confirm what the daily massage protocol looks like after each session and how long you need to follow it.
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 practice to walk you through the swelling timeline honestly, including how visible it will be and for how long. Find out how many sessions they expect you to need to reach your goal and what the plan looks like if you need more than anticipated. Do not book this around an event without leaving a full buffer.
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 who will operate the device and what their specific experience is with this treatment. Get a clear picture of the aftercare requirements, particularly around sun avoidance, before you commit. Confirm that the practice has a plan for complications and a physician reachable on the same day if something unexpected happens during healing.
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.
Because Merrick summers bring real sun exposure, fall and winter are typically the better seasons to schedule fractional laser sessions and complete the healing process. Ask the practice how to protect treated skin through the dry winter months that follow, since that affects how comfortable recovery feels and how the 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.
IPL works on sun-related spots, and Merrick's seasonal sun pattern means treatments started in fall carry less risk of re-exposure during healing than those done mid-summer. Ask the practice about your skin type before booking, since IPL carries real risk on darker tones and a practice that raises this before you do is one that has thought it through.
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 practice which specific device they use and whether it is appropriate for your skin tone, since that affects both the result and the risk profile. Find out how many sessions are typically needed for the vessels or pigment you want to address, and what the spacing between sessions looks like.
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 practice to assess your specific tattoo, including its colors, age and depth, before quoting a number of sessions, since those factors drive the outcome more than anything else.
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 practice has experience treating your specific skin tone with this device, and request before-and-after photos of patients with similar complexions. Confirm the spacing between the sessions in your course and ask when you should expect to notice changes, since results build over months rather than appearing immediately after the first visit.
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 Merrick
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 Merrick
The 10 practices on this page range from Optum Dermatology - Merrick at 4.6 stars on 30 reviews to Advanced Dermatology, P.C. at 4.6 stars on 736 reviews. A matching rating means more when it holds across hundreds of patients, so weigh volume alongside the score. The Dermatology Specialists - Valley Stream sits at 4.7 stars across 272 reviews, which gives you a useful middle ground to compare against.
Software for dermatology practices
Smarfle is the CRM behind many of the businesses listed here.
Frequently asked questions
How long does Mohs surgery take?
Mohs surgery removes skin cancer one thin layer at a time. After each layer comes off, it is examined under a microscope before the surgeon decides whether to go further. That process means the visit runs about a half day, sometimes longer. Stitches and healing typically take two to four weeks, and not every dermatology practice performs Mohs in-house, so it is worth asking before you book.
When should I expect a reply from a Merrick dermatologist?
Scheduling depends on the individual practice. Of the 10 companies ranked on this page, 4 publish weekend hours on Google, which can help if your week is packed. Sending a single quote request through this page reaches up to 3 of them at once, so you can compare who can fit you in soonest rather than calling each office one by one.
How much does a dermatologist cost without insurance in Merrick?
Medical visits like skin checks and biopsies are usually billed to your health insurance, so your out-of-pocket cost depends on your plan. Cosmetic treatments are always paid out of pocket. Injectables are priced per unit or per syringe, so ask for the total before agreeing to anything. Laser and device treatments are priced per session and are often sold as a course of multiple visits.
What is the difference between medical and cosmetic dermatology?
Medical dermatology covers conditions managed through prescriptions, biopsies and procedures like Mohs surgery, and it is usually billed to your health insurance. Cosmetic dermatology covers injectables and laser treatments, which are almost never covered. Some practices do both under one roof. Others focus on one side entirely, so it is worth confirming before you book that the office handles what you actually need.
Should I get a full-body skin exam in Merrick?
A full-body skin exam is a head-to-toe look at everything on your skin, which is how early changes get caught while they are still small. The visit runs about 15 to 30 minutes and there is no downtime. As for how often you should go, the U.S. Preventive Services Task Force found the evidence insufficient to recommend a routine schedule for adults without symptoms, so that frequency question is one for your dermatologist based on your personal risk.
How can I look up a dermatologist's license in Merrick?
Board certification through the American Board of Dermatology is the specific credential to check, because a medical license alone does not make someone a dermatologist. Both the certification lookup and the national license and discipline record search are linked directly on this page. Running both checks takes about two minutes and gives you information no practice can provide on your behalf.