Personalized Care for Skin Concerns in New York City
Birthmarks, Scars & Skin Tags Treatment on Fifth Avenue, NYC
From a birthmark you were born with to a scar that lingers after acne or surgery to a small skin tag that catches on clothing, these common skin concerns can affect how you feel day to day. Our board-certified dermatologists evaluate each birthmark, scar, and skin tag at our New York practice carefully to identify what it is, whether treatment is appropriate, and which approach makes the most sense for your skin and goals. At our modern dermatology practice on Fifth Avenue, we combine advanced diagnostics with compassionate skincare so you can make confident choices.
Ready for answers?
Call (212) 725-4555 or book an appointment online with our team to discuss birthmarks, scars, or skin tags in New York. We serve Manhattan, Queens, Brooklyn, Staten Island, Bronx, and the surrounding communities, including New Jersey and Connecticut.
Dr. Dennis Gross
Decades of Distinction
Behind every treatment is decades of research, training, and expertise. We are dedicated to helping our patients look and feel their best.

25+ years as a board-certified dermatologist and dermatologic surgeon, founder of his 5th Avenue Manhattan practice. A New York Magazine Best Doctor and a trusted voice on national TV, from The Today Show to CNN. He’s also the author of Your Future Face: The Customized Plan to Look Younger at Any Age. 25+ years as a board-certified dermatologist and dermatologic surgeon.
World-Renowned Dermatologist
Founded his award-winning skincare brand in 2000, now carried by Sephora, Nordstrom, and MECCA Beauty. He continues to serve as the brand’s Chief Science Officer.
Founder of Dr. Dennis Gross Skincare™
Before opening his practice, Dr. Gross conducted extensive melanoma research at Memorial Sloan Kettering Cancer Center, studying how the immune system recognizes cancer cells. His findings were published in peer-reviewed journals including the Journal of Experimental Medicine and the Journal of Medical Microbiology.
Skin Cancer Research
A native New Yorker, Dr. Gross has spent his career and personal life rooted in the city he serves. He sits on the Board of Animal Care Centers of NY, championing animal welfare initiatives across the five boroughs, and shares a busy family life in Manhattan with his wife and business partner, Carrie, and their four children.
Beyond the Practice
Our Experts
Your Trusted Experts in Professional Dermatology
Lara Battema, LE, MPH
Lia Trojansky, PA-C
Hilary Reich M.D.
How We Diagnose and Treat Birthmarks
Comprehensive Evaluation for Birthmarks, Scars, and Skin Tags
Your visit begins with a detailed history and a close dermatologic examination. We look at color, texture, borders, and behavior over time. For some birthmarks or scars, dermoscopy helps us see deeper detail. If a lesion appears atypical, we may recommend a biopsy to rule out other conditions before proceeding. Together, we tailor a skincare plan that aligns with your timeline, comfort level, and cosmetic goals.
Treatment Options for Birthmarks, Scars, and Skin Tags
We personalize care for each birthmark, scar, and skin tag. Options may include:
Results vary by condition, size, location, and skin type. We will review expected outcomes, number of sessions, and aftercare in detail before we begin.
Downtime and Results for the Treatment of Birthmarks, Scars, and Skin Tags
What to Expect
Most skin tag removals and minor scar treatments involve minimal downtime. Laser or microneedling sessions can create temporary redness or swelling for a few days. Protecting your skin from the sun, using gentle cleansers, and following your post-care plan support smooth healing. Scars often improve gradually over a series of treatments; some birthmarks can lighten, while others are best managed rather than fully removed.
FAQ
Let’s Talk About Your Skin’s Needs
We’re here to make your skincare journey simple, stress-free, and tailored just for you.
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Many can be reduced in appearance, and some can be removed, depending on depth and type. For example, certain vascular birthmarks respond to laser therapy, and raised scars may flatten with injections or resurfacing. Your dermatologist will outline realistic expectations and a customized plan.
Typical skin tags (acrochordons) are benign and not contagious. They can become irritated by friction or jewelry. If a growth changes in color, shape, or bleeds without cause, schedule a dermatologist visit promptly for evaluation.
If a birthmark, scar, or skin tag bothers you, snags on clothing, becomes painful, or changes in appearance, we recommend a professional assessment. Early guidance helps you avoid at-home removal risks and choose safe, effective care.
Haven’t got an answer?
Book An Appointment Online.
Find Your Perfect Skincare Plan
Take the next step at Dr. Dennis Gross Dermatology on Fifth Avenue. Call (212) 725-4555 or book an appointment online with our team to learn more about birthmarks, scars, and skin tags in New York. We serve Manhattan, Queens, Brooklyn, Staten Island, Bronx, and the surrounding communities, including New Jersey and Connecticut.
Birthmarks, Scars & Skin Tags: Comprehensive Skin Care
At Dr. Dennis Gross Dermatology, we provide expert evaluation and treatment for birthmarks, scars, and skin tags, helping improve both the appearance and health of the skin. We also address a wide range of related concerns, including acne, pigmentation issues such as melasma and sunspots, eczema, rosacea, psoriasis, and hair loss. Additional treatments target fine lines and wrinkles, redness, uneven texture, and other visible signs of aging. Our approach combines medical dermatology with advanced aesthetic care to support smoother, clearer, and more even-toned skin.



