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

Offering live Video Visits with our dermatologists.

Video conference with our board-certified dermatologists from the comfort and safety of your own home.

Certifications and Professional Memberships

Welcome to Walk-in Dermatology

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.

Walk-in Dermatology team
Same-day Appointments icon

Same-Day
Appointments

Telehealth

Convenient Location - Greenvale, NY

Convenient
Location

We’re committed to keeping you healthy and giving you the confidence to look and feel your best. Walk-in Dermatology is improving the quality of patient care by providing timely treatment and using the latest technologies available.

Telehealth

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.

Medical Dermatology

Medical Treatment

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.

Cosmetic Procedures

Cosmetic Procedures

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.

The Doctor is Ready to See You Now

Walk-in Dermatology Greenvale Main Entrance in rear

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.)

Dr. Stacey Brisman | Medical Director | Walk-in Dermatology

Stacey F. Brisman, MD, FAAD

Medical Director

Board-certified dermatologist and member of the American Academy of Dermatology, Women’s Dermatology Society and Skin Cancer Foundation. B.S., University of Michigan; Doctor of Medicine, Emory University School of Medicine; internship in Internal Medicine at Beth Israel Deaconess Medical Center; Dermatology residency at New York Presbyterian Hospital, Columbia University Medical Center. Published in Journal of the American Academy of Dermatology, Dermatologic Surgery and Pediatric Dermatology.

Dr. Louis Siegal

Louis Siegel, DO, FAAD

Board-certified dermatologist affiliated with St. John’s Episcopal Hospital-South Shore; medical degree from Touro College of Osteopathic Medicine; Dermatology residency at St. John’s Episcopal Hospital; diplomat of the American Board of Dermatology; Bachelor of Science from University of Maryland; specializing in comprehensive medical, surgical, and cosmetic dermatology including light-based therapies.

Dr. Carmen Castilla

Carmen Castilla, MD, FAAD

Board certified dermatologist and member of the American Academy of Dermatology, Women’s Dermatology Society, American Society for Laser Medicine and Surgery and American Society for Dermatologic Surgery. B.S. from New York University; MD from Rutgers New Jersey Medical school; internship in Internal Medicine at Harvard Brigham and Women’s Hospital; Dermatology Residency at New York University. Specializing in cosmetic and medical dermatology.

Taryn Huizenga, MD

Taryn Huizenga, MD

Board-eligible dermatologist and member of the American Academy of Dermatology, American Society of Dermatologic Surgery, and Women’s Dermatologic Society. B.S. from Michigan State University; Doctor of Medicine from Wayne State University; internship in Internal Medicine at Mount Sinai St-Luke’s-Roosevelt Hospital; Dermatology residency at Wayne State University. Published in Dermatologic Surgery and the American Journal of Dermatopathology. Specializes in medical, surgical, and cosmetic dermatology.

Florentina Haffey

Florentina Haffey

Licensed Aesthetician

Licensed Aesthetician since 2002; trained in San Dona di Piave, Italy and in the United States at Long Island Nail & Skin Care Institute and the Institute for Laser Medicine. Florentina served as a Licensed Aesthetician in Italy before moving to New York, where she has served as Head Aesthetician at several medical spas and wellness centers across Long Island.

The Doctor is Ready to See You Now

Walk-in Dermatology Greenvale Main Entrance in rear

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.)

Doctors

Dr. Stacey Brisman | Medical Director | Walk-in Dermatology

Stacey F. Brisman, MD, FAAD

Medical Director

Board-certified dermatologist and member of the American Academy of Dermatology, Women’s Dermatology Society and Skin Cancer Foundation. B.S., University of Michigan; Doctor of Medicine, Emory University School of Medicine; internship in Internal Medicine at Beth Israel Deaconess Medical Center; Dermatology residency at New York Presbyterian Hospital, Columbia University Medical Center. Published in Journal of the American Academy of Dermatology, Dermatologic Surgery and Pediatric Dermatology.

Dr. Louis Siegal

Louis Siegel, DO, FAAD

Board-certified dermatologist affiliated with St. John’s Episcopal Hospital-South Shore; medical degree from Touro College of Osteopathic Medicine; Dermatology residency at St. John’s Episcopal Hospital; diplomat of the American Board of Dermatology; Bachelor of Science from University of Maryland; specializing in comprehensive medical, surgical, and cosmetic dermatology including light-based therapies.

Dr. Carmen Castilla

Carmen Castilla, MD, FAAD

Board certified dermatologist and member of the American Academy of Dermatology, Women’s Dermatology Society, American Society for Laser Medicine and Surgery and American Society for Dermatologic Surgery. B.S. from New York University; MD from Rutgers New Jersey Medical school; internship in Internal Medicine at Harvard Brigham and Women’s Hospital; Dermatology Residency at New York University. Specializing in cosmetic and medical dermatology.

Taryn Huizenga, MD

Taryn Huizenga, MD

Board-eligible dermatologist and member of the American Academy of Dermatology, American Society of Dermatologic Surgery, and Women’s Dermatologic Society. B.S. from Michigan State University; Doctor of Medicine from Wayne State University; internship in Internal Medicine at Mount Sinai St-Luke’s-Roosevelt Hospital; Dermatology residency at Wayne State University. Published in Dermatologic Surgery and the American Journal of Dermatopathology. Specializes in medical, surgical, and cosmetic dermatology.

Aesthetician

Florentina Haffey

Florentina Haffey

Licensed Aesthetician

Licensed Aesthetician since 2002; trained in San Dona di Piave, Italy and in the United States at Long Island Nail & Skin Care Institute and the Institute for Laser Medicine. Florentina served as a Licensed Aesthetician in Italy before moving to New York, where she has served as Head Aesthetician at several medical spas and wellness centers across Long Island.

Insurance Plans Accepted

Walk-in Dermatology is now open for in-person office visits. For us to adhere to social distancing and other healthcare guidelines we are temporarily not accepting walk-ins. We recognize the importance of the care we provide to the community and we are working to accommodate patients in a prompt and convenient manner. To schedule your in-person office visit, call us at (516) 621-1982. Should you have any questions, please call us. Thanks, and we look forward to seeing you!