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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

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.

What Our Patients Are Saying

Certifications and Professional Memberships

Monthly Specials

Three sunscreens on a sandy beach

20% OFF ALL Sunscreens

Summer’s here! Get 20% off all sunscreens and stay protected from harmful rays. Shop now and enjoy the sun safely!

Older Blonde woman smiling sitting in the grass

$25 OFF ANY Skin Treatment

Get the skin you deserve! Enjoy $25 off any skin treatment and reveal a brighter, smoother you. Limited time offer, book now!

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

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

Our Providers

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

Dr Evelyn Greco

Evelyn Greco, DO, FAAD

Dermatologist

Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

Dr Jessica Newburger

Jessica Newburger, DO, FAAD

Dermatologist

Mary Valinotti

Mary Valinotti, PA-C

Physician Assistant

Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

Melanie Fulop headshot

Melanie Fulop

Licensed Aesthetician

Medical Providers

Dr. Stacey Brisman

Stacey F. Brisman, MD, FAAD

Medical Director, Dermatologist

Dr Evelyn Greco

Evelyn Greco, DO, FAAD

Dermatologist

Faith Leffel, RPA-C

Faith Leffel, RPA-C

Physician Assistant

Dr. Giuseppe Militello

Giuseppe Militello, MD, FAAD

Dermatologist

Dr Jessica Newburger

Jessica Newburger, DO, FAAD

Dermatologist

Mary Valinotti

Mary Valinotti, PA-C

Physician Assistant

Aesthetician

Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

Melanie Fulop headshot

Melanie Fulop

Licensed Aesthetician

Recent Blog Posts

What Kind of Skin Rash do I Have?

Skin rashes can have various causes and can present in different ways, so it’s always best to consult a healthcare professional for an accurate diagnosis and appropriate treatment. That’s because the differences between some rashes are subtle in appearance but require different medications and medical care. Some common types of skin rashes: Contact dermatitis This…

June 1, 2023
What are the Best Ways to Increase Collagen in my Face?

Collagen is a protein that plays a crucial role in maintaining the structure, elasticity, and firmness of the skin. While the body naturally produces collagen, its production tends to decrease as we age. Here are some methods that may help promote collagen production in the face: Maintain a healthy diet Consuming a balanced diet rich…

June 1, 2023
Allergy Season is Upon Us – and It’s Lasting Longer

Allergy season, which is nobody’s favorite time of year, is actually getting longer due to the surge in pollen production caused by warmer weather. Plants are now producing pollen earlier and for a longer duration. Milder winters and increased average global temperatures are the main culprits. This is another indication of how climate change is…

April 28, 2023

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