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Office Information
Office Hours Mon: 7:00am - 3:00pm
Tues: 8:30am - 3:00pm
Wed: 12:00pm - 6:00pm
Thurs: 8:30am - 3:00pm
Fri: Closed
Sat: 8:30am - 12:30pm
Sun: Closed
Address 50 Glen Cove Rd.
Greenvale, NY 11548

Find Out Why Our Patients Love Us

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2022 Best of Nassau County Winner

Voted Best Dermatologist in Nassau County

We've Eliminated the Wait &
Made Dermatology More Convenient

Walk-in Dermatology combines the convenience of urgent care with the same services you expect at any dermatology office.

Are you in need of medical treatment? Considering a cosmetic procedure? No problem, we have you covered.

Schedule online, on the phone, or by walking in today. Our friendly staff and board-certified dermatologists are ready to see you now.

Same-day Appointments

We offer Video Visits with our dermatologists as an alternative to in-person office visits. We can examine your skin, make recommendations and even send prescriptions to your pharmacy.

Telehealth from Home

We offer expert evaluation and treatment for all medical dermatologic issues. If you’re concerned about anything related to your skin, hair or nails, we’re here for you.

Medical Treatments

Whether you’re looking for Botox, fillers, laser therapy or a skin care regimen, our board-certified dermatologists will help you look your best with the latest cosmetic procedures.

Cosmetic Procedures
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Learn More About Us

What Our Patients Are Saying

Absolutely wonderful practice, filled with experts in their field! The ease of appointments, cancelations, tele-health as well as in person procedures and consultations are performed with utmost professionalism, care, and comfort.

- Elizabeth F.

Loved my experience. Complete professionalism throughout the entire process. My procedure was quick and painless and my results were amazing!

- Andrew M.

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Certifications and Professional Memberships

Monthly Specials

SkinCeuticals C E Ferulic

20% OFF SkinCeuticals C E Ferulic

A patented daytime vitamin C serum that delivers advanced environmental protection and improves the appearance of fine lines and wrinkles, loss of firmness, and brightens skin’s complexion.

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HydraFacial

$25 OFF Any Facial

Choose from a wide range of facials including HydraFacial, DiamondGlow, Oxygeneo
and more.

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April Save$25 promo

Get $25 OFF Every $100 You Spend!

With our curated collection of medical-grade skin care products, you’ll find the right products so you can have healthy skin all year long. For every $100 you spend, receive $25 off. Simply create an account and use code Welcome25 at checkout.

Save Today

We're Ready to See You Now

Walk-in Dermatology Team

Don’t wait, see us today.

Walk-in Dermatology has two locations on Long Island conveniently located near mass transit.

Visit us whenever it suits your schedule. Our facilities are designed to meet your needs, on your time.

Schedule online, on the phone, or by walking in today. Our friendly staff and dermatology professionals are ready to see you now. Call us today.

Walk-in Dermatology – Greenvale (516) 621-1982
Walk-in Dermatology – Plainview (516) 388-6622

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Our Providers

Medical Providers

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

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Dr Evelyn Greco

Evelyn Greco, DO, FAAD

Dermatologist

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Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

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Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

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Dr Jessica Newburger

Jessica Newburger, DO, FAAD

Dermatologist

See Bio

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Aesthetics Team

Eleni Pagiazitis

Eleni Pagiazitis

Aesthetics Coordinator

See Bio

Call to Book Appointment
Jennifer Rosenfeld

Jennifer Rosenfeld

Licensed Aesthetician

See Bio

Call to Book Appointment
Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

See Bio

Call to Book Appointment

Medical Providers

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

See Bio

Schedule Appointment
Dr Evelyn Greco

Evelyn Greco, DO, FAAD

Dermatologist

See Bio

Schedule Appointment
Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

See Bio

Schedule Appointment
Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

See Bio

Schedule Appointment
Dr Jessica Newburger

Jessica Newburger, DO, FAAD

Dermatologist

See Bio

Schedule Appointment

Aesthetician

Eleni Pagiazitis

Eleni Pagiazitis

Aesthetics Coordinator

See Bio

Call to Book Appointment
Jennifer Rosenfeld

Jennifer Rosenfeld

Licensed Aesthetician

See Bio

Call to Book Appointment
Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

See Bio

Call to Book Appointment

Recent Blog Posts

August is Psoriasis Action Month

This August marks the 25th anniversary of Psoriasis Action Month, an effort to educate people about the causes and triggers of this skin disease, as well as effective methods of treatment. Psoriasis is neither deadly nor dangerous, but it can be uncomfortable and embarrassing. Although the definitive cause of psoriasis is not known, dermatologists suspect…

August 3, 2022
Top 10 Tips for Summer Skin Care

The proverbial dog days of summer are upon us. These final weeks before Labor Day also represent our last chance to hit the beach, chill by the pool and enjoy being outdoors. There may be temptation to cram as much fun in the sun as possible before those autumn chills signal the steady slide into…

August 2, 2022
Want to Get Rid of those Scars?

It wasn’t that long ago when a scar was for life. “Permanently scarred” became an expression to describe the aftermath of a traumatic experience, drawing a direct analogy to the permanence of a physical scar on the body. No more. There’s a powerful medical technology that can significantly diminish the appearance and size of a…

June 29, 2022

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© Walk-in Dermatology Management, Inc.

Walk-in Dermatology®, SK-IN™, and MedSpa at Walk-in Dermatology™ are trademarks of Walk-in Dermatology Management, Inc. Walk-in Dermatology Management, Inc. is a management services organization which provides management services on behalf of medical centers operating under the name “Walk-in Dermatology.” These medical centers have complete authority regarding all medical decision-making and patient care. Walk-in Dermatology Management, Inc. shall, in no way, determine or set the methods, standards, or conduct of the practice of medicine or healthcare provided at, by, or through any medical center, or by any of its professionals.

American Acadmey of DermatologyHIPAA Seal of Compliance - Compliancy GroupThe American Board of DermatologySkinPACWomen's Dermatologic SocietyThe Long Island Dermatological Society
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Jennifer Rosenfeld

Now Open: The MedSpa at Walk-in Dermatology Plainview

We are thrilled to announce the opening of our MedSpa at the Plainview office. Our Plainview facility is complete with all the latest aesthetic equipment including the Morpheus8 for RF Microneedling, laser equipment for treating a range of skin imperfections, and all the skin care products and treatments you’d expect from a full-service medical spa facility. Call (516) 388-6622 to set up your free consultation with our lead aesthetician, the talented Jennifer Rosenfeld.