Mitchell J. Mandel, MD, FAAD
Dermatologist, founder
XERF™ is an advanced radiofrequency skin tightening treatment available in Greenvale, serving patients throughout Roslyn and Long Island. It is designed to lift, firm, and smooth the skin by stimulating deep collagen and elastin production. Using precision-controlled RF energy, it targets mild to moderate skin laxity, fine lines, and loss of definition on the face and neck, all while protecting the skin’s surface. Safe for all skin types, XERF™ delivers natural-looking rejuvenation with minimal discomfort and little to no downtime, making it an ideal option for Long Island patients seeking effective, non-surgical skin tightening close to home.
Individual results vary.
Wondering why Mandel Dermatology is the choice for XERF™ in Nassau and Suffolk Counties on Long Island?
Exit 39 on the LIE
Our office at 45 Northern Blvd in Greenvale (Roslyn), is convenient from all points on Long Island. Just off exit 39 of the Long Island Expressway.
Experienced Team & Personalized Treatments
Our dermatology team has extensive expertise in radiofrequency-based treatments and facial rejuvenation, with hundreds of treatments completed.
We create personalized treatment plans tailored to your skin type, goals, and level of skin laxity for natural-looking results
XERF™ is the Latest Skin Tightening Technology
XERF™ represents the latest advancement in radiofrequency skin tightening, using precision-controlled energy to heat deeper layers of the skin more effectively while protecting the surface. This next-generation approach allows for improved collagen and elastin stimulation, leading to firmer, smoother skin with greater comfort and consistency compared to older RF technologies.
Your visit takes place at our Greenvale/Roslyn location, where we evaluate your skin and goals and create a personalized XERF™ treatment plan. Many patients come in during the workday or between commitments, so we keep consultations efficient and focused.
Treatments are performed in-office in Greenvale Long Island and typically take 30–60 minutes depending on the area. The device delivers controlled radiofrequency energy, creating a comfortable warming sensation while stimulating collagen.
There is little to no downtime. Most patients leave our Greenvale/Roslyn office and go right back to work, errands, or social plans on Long Island. Mild redness or warmth may occur but usually resolves within a few hours.
You may notice early tightening, with continued improvement over the following weeks. Many Greenvale patients choose a series of treatments for optimal results, followed by occasional maintenance sessions.
XERF™ is available at our Long Island Office making it a convenient option for patients living or working on Long Island who want non-surgical skin tightening close to home.
Yes. XERF™ is ideal for patients on Long Island who want effective skin tightening without downtime. Most patients return to work or daily activities immediately after their appointment.
There is minimal to no downtime. Patients treated at our Greenvale/Roslyn location typically resume normal activities the same day, with only mild temporary redness.
Many patients benefit from a series of 3–4 treatments spaced a few weeks apart. The exact number depends on your skin goals and degree of laxity, and your provider will customize a plan for you.
Pricing varies based on the treatment area and number of sessions. During your consultation at our Greenvale office, we’ll provide a customized plan and clear pricing.
XERF™ is commonly used on the face and neck to improve skin laxity, fine lines, and definition. Treatment plans are customized for each patient at our Greenvale location.
Some patients notice early improvement, with continued tightening over the following weeks as collagen builds. Results vary based on the treatment plan created at your Long Island consultation.
Schedule online, give us a call, or send us a text.