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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

Book an in-office appointment or Video Visit today

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.

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.

Certifications and Professional Memberships

Monthly Specials

Microneedling

$300 OFF 3 Full Face Microneedling Session Package (Reg. $1650)

Microneedling, also called skin needling or collagen induction therapy, is used to treat and improve conditions such as acne scarring, fine lines and wrinkles, loose skin, skin texture, brown spots, stretch marks and pigment issues.

25% Off SkinCeuticals C E FerulicE

20% OFF Skinceuticals® C E Ferulic

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

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.

We're Ready to See You Now

Walk-in Dermatology Team

Conveniently located next to the LIRR
(Greenvale Station)

Visit our first Long Island location 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 board-certified dermatologists are ready to see you now.

Office Address

50 Glen Cove Road
Greenvale, NY 11548
(Parking in Rear via Locust St.)
Find us on the map

Our Providers

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

Dr. Louis Siegel

Louis Siegel, DO, FAAD

Dermatologist

Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

Agatha Catechis

Agatha Catechis

Licensed Aesthetician

Doctors

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

Dr. Louis Siegel

Louis Siegel, DO, FAAD

Dermatologist

Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

Aesthetician

Agatha Catechis

Agatha Catechis

Licensed Aesthetician

Recent Blog Posts

Are Celebrity Skincare Products Worth the Money?

Flip through the pages of any fashion magazine and you’ll see one advertisement after another featuring a smiling celebrity promoting exclusive skincare products. There’s Kylie (Jenner) Lip Kits ($29 for the basic kit) and Rihanna’s Fenty Beauty (starting at $18 for a tube of foundation). Luxury brands include Victoria Beckham Beauty. Some product lines target…

November 2, 2021
How to Practice ‘Skinimalism’

Call it minimal skincare. Skin minimalism. Or, for brevity’s sake, let’s just call it Skinimalism. It’s a growing trend in skincare that promotes natural skin without a reliance on an elaborate beauty regimen or the heavy use of makeup. The idea behind the aesthetic is to reveal your skin’s natural beauty, imperfections and all, rather…

November 1, 2021
That Tattoo Could Spell Trouble

Tattoos in America didn’t go mainstream until the 1970s, but in the half century since their popularity has soared across genders, economic classes and age groups. Yet despite advances in technology, ink and application techniques, tattoos continue to pose real health risks. The question to ask is, does the danger outweigh the desire for personal…

September 30, 2021

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