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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

Kim Barbakoff, LME

Licensed Aesthetician

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Melanie Fulop headshot

Melanie Fulop

Licensed Aesthetician

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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

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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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Aesthetician

Kimberly Schumacher

Kimberly Schumacher

Licensed Aesthetician

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Call to Book Appointment
Melanie Fulop headshot

Melanie Fulop

Licensed Aesthetician

See Bio

Call to Book Appointment

Recent Blog Posts

It’s National Skin Care Awareness Month

It’s National Skin Care Awareness Month Undo summer skin damage with Walk-in Dermatology’s new laser treatments September is National Skin Care Awareness Month – and for good reason. Outdoor fun in the summer can wreak havoc on our skin, especially if we haven’t consistently used protection from the sun’s harsh UV rays. At Walk-in Dermatology,…

September 26, 2024
How often should you see a Dermatologist?

How often you should see your dermatologist depends on your individual skin needs and health history. In this blog, we cover some general recommendations. Annual Visit Most people benefit from an annual skin check to screen for skin cancer, assess overall skin health, and address any concerns. This recommendation comes from The Skin Cancer Foundation….

September 21, 2024
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

© 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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