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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

Schedule online, on the phone, or simply walk in today.

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2023 Best of Nassau County Winner. 3rd Consecutive Year.

Voted Best Dermatologist, Best Aesthetician and Best Botox Practice 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

Certifications and Professional Memberships

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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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Melissa Sanoff Wiener

Melissa Sanoff-Wiener, RPA-C

Physician Assistant

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Robinder Singh

Robinder Singh, MD, FACS

Plastic Surgeon

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Mary Valinotti

Mary Valinotti, PA-C

Physician Assistant

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Aesthetics Team

Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

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Melanie Fulop headshot

Melanie Fulop

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
Melissa Sanoff Wiener

Melissa Sanoff-Wiener, RPA-C

Physician Assistant

See Bio

Schedule Appointment
Robinder Singh

Robinder Singh, MD, FACS

Plastic Surgeon

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Mary Valinotti

Mary Valinotti, PA-C

Physician Assistant

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Aesthetician

Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

See Bio

Call to Book Appointment
Melanie Fulop headshot

Melanie Fulop

Licensed Aesthetician

See Bio

Call to Book Appointment

Recent Blog Posts

How Summer-to-Autumn Seasonal Changes Affect Your Skin

As we bid farewell to the sunny days of summer and embrace the cooler days of autumn, our skin also undergoes a transformation. While the changing seasons bring their own unique charm — crisp air, colorful leaves, pumpkin-spiced everything — they also introduce a range of skin care challenges. At Walk-in Dermatology, we want to…

August 20, 2024
The Answer to Skin Revitalization? IPL Treatments

In the pursuit of flawless skin, we often hear about various treatments that promise radiant results. One revolutionary solution that delivers is Intense Pulsed Light (IPL) treatment, also known as an IPL Photofacial. At the MedSpa at Walk-in Dermatology, we pride ourselves on offering IPL treatments that rejuvenate your skin and leave you glowing with…

August 2, 2024
Fun in the sun? Beware of sun blisters.

Summer is a time for fun in the sun, but too much exposure to those ultraviolet rays can lead to painful consequences like sun blisters. Sun blisters are a severe form of sunburn, and it’s essential to know how to identify and care for them to prevent complications. Read on to understand what sun blisters…

July 19, 2024

© 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.

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