Stay Ageless Clinic is a medical aesthetic clinic in Plainview, NY led by Farina Sial, PA, MBA — a licensed Physician Assistant with 25 years of hospital-based experience at Mount Sinai South Nassau. We offer injectables, laser skin treatments, regenerative aesthetics, HIFU non-surgical lifting, body contouring, and medical weight loss to patients across Long Island, Nassau County, and Suffolk County.
At Stay Ageless Clinic in Plainview, NY, every treatment is designed around your anatomy, skin type, and aesthetic goals — never a one-size-fits-all protocol. Whether you are seeking a non-surgical facelift near Long Island, laser pigment correction for melasma in Nassau County, or medically supervised weight loss in Plainview, Farina Sial, PA, MBA brings 25 years of hospital-based clinical precision to every result.
A Medical Aesthetic Clinic in Plainview, NY — Not a Spa
Stay Ageless Clinic is a medically directed aesthetic practice in Plainview, NY — not a spa or esthetician studio. Every treatment is performed or directly supervised by Farina Sial, PA, MBA, a licensed Physician Assistant with a neuroscience background, a Master of Business Administration, and 25 years of hospital-based experience at Mount Sinai South Nassau.
Patients across Long Island — from Syosset and Hicksville to Bethpage, Melville, and Woodbury — choose Stay Ageless Clinic because we treat aesthetics as medicine. That means precision-calibrated laser protocols, anatomy-informed injectable techniques, and regenerative treatments grounded in clinical science — not trends.
Whether you are searching for melasma treatment near Nassau County, a non-surgical facelift in Long Island, laser hair removal for darker skin in Plainview, or medically supervised GLP weight loss near Suffolk County — Stay Ageless Clinic is the medical-grade answer.
Medical Aesthetic Treatments
Medical Aesthetic Treatments in Plainview, NY
From precision injectables and Candela GentleMax Pro laser treatments to regenerative science and HIFU non-surgical lifting — a full spectrum of medically guided aesthetic services for Long Island patients.
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Injectables - Plainview, NY
Precision injectable treatments in Plainview, NY for patients across Long Island. Farina Sial, PA, MBA uses advanced facial anatomy expertise to deliver neurotoxin (Botox, Dysport, Daxxify), lip filler, dermal fillers, biostimulators, and our signature Full Face Non-Surgical Lift - with natural, medically refined results for Nassau County and Suffolk County patients.
Lip Filler • Neurotoxin (Botox / Dysport / Daxxify) • Dermal Fillers • Biostimulators • Full Face Non-Surgical Lift
Advanced laser skin treatments in Plainview, NY using the Candela GentleMax Pro - one of the most clinically validated dual-wavelength laser platforms available. Safe for all Fitzpatrick skin types I–VI, including darker skin tones. Serving patients across Long Island for laser hair removal, Laser Genesis, melasma and pigment correction, and rosacea treatment in Nassau and Suffolk County.
Medical-grade skin rejuvenation treatments in Plainview, NY for patients across Long Island. Whether you are treating acne scars with RF microneedling, improving skin tone with a HydraFacial, or resurfacing sun damage with a VI Peel or BioRePeel near Nassau County - every protocol at Stay Ageless Clinic is customized to your skin type and condition.
HydraFacial • RF Microneedling • PRX Plus • BioRePeel • VI Peel
Biostimulatory and regenerative aesthetic treatments in Plainview, NY for Long Island patients seeking natural skin and hair renewal. From PRF and EZ Gel for under-eye rejuvenation near Nassau County, to PDRN / Rejuran Korean salmon DNA repair and K-beauty skin boosters for glass-skin hydration - our regenerative protocols harness your body's own biology for lasting, natural results.
PRP / PRF • EZ Gel • PDGF • Exosomes • PDRN / Rejuran • Korean Skin Boosters
HIFU Non-Surgical Lifting & RF Tightening - Plainview, NY
Non-surgical lifting and skin tightening in Plainview, NY for Long Island patients seeking face, neck, and body contouring without surgery or downtime. HIFU targets the deep SMAS layer - the same layer addressed in a surgical facelift - to stimulate collagen and lift naturally. Combined with RF skin tightening, this is one of the most effective non-surgical facelift options available near Nassau County.
Non-surgical body contouring in Plainview, NY for Long Island patients targeting stubborn fat and cellulite. Lipodissolve (Kybella / PCDC injections) permanently reduces double chin, jawline, and small fat pockets near Nassau County. Endospheres compressive microvibration sculpts, tightens, and smooths body contours with no downtime - popular with Suffolk County patients seeking non-surgical fat reduction.
Medical Weight Loss, Hormones & Longevity - Plainview, NY
Medically supervised weight loss, hormone replacement therapy, and longevity programs in Plainview, NY for patients across Long Island. GLP-1 medications (semaglutide / tirzepatide) for clinically proven fat loss, women's HRT (estrogen, progesterone, testosterone support), men's TRT with HCG, Sermorelin, Tesamorelin, BPC-157, GHK-Cu peptides, IV infusion therapy, and NAD+ — all with quarterly bloodwork monitoring under the medical supervision of Farina Sial, PA, MBA. Available at both Plainview and Center Moriches.
Weight Loss (Semaglutide / Tirzepatide) • Women's HRT • Men's TRT & HCG • Sermorelin • Peptide Therapy • IV Therapy • NAD+
Our medically guided treatments address the root causes of common skin and body concerns affecting Long Island patients — not just the surface symptoms. Each condition links to the relevant treatment page.
Melasma
Medically guided laser toning and skincare protocols for melasma treatment in Plainview, NY - safe for all skin types.
Led by Farina Sial, PA, MBA — Long Island's Medical Aesthetics Specialist
25 Years of Hospital-Based Medical Experience — Now Serving Plainview, NY and All of Long Island
Farina Sial, PA, MBA is the founder and lead provider of Stay Ageless Clinic in Plainview, NY. A licensed Physician Assistant with a Master of Business Administration and a neuroscience academic background, Farina brings 25 years of hospital-based clinical experience from Mount Sinai South Nassau to every patient she treats across Long Island, Nassau County, and Suffolk County.
Her approach to medical aesthetics is distinctly clinical — combining laser-physics-informed treatment protocols, advanced facial anatomy expertise, and regenerative science to deliver results that are natural, long-lasting, and medically precise. With over 1,200 patients treated and 300+ five-star Google reviews, Stay Ageless Clinic has become one of the most trusted medical aesthetic clinics on Long Island.
Patients travel to our Plainview, NY clinic from Syosset, Hicksville, Bethpage, Woodbury, Melville, Jericho, Farmingdale, Old Bethpage, Oyster Bay, Levittown, Massapequa, and across Nassau County and Suffolk County — seeking a provider who delivers real medical expertise, not spa-level treatments.
Licensed Physician Assistant (PA) - medically supervised aesthetic care in Plainview, NY
Master of Business Administration (MBA)
Neuroscience academic background informing skin biology and laser-tissue interaction
25 years hospital-based experience at Mount Sinai South Nassau
Advanced facial anatomy and injection specialist serving Long Island
Laser physics-informed treatment approach with Candela GentleMax Pro
Regenerative and biostimulatory medicine expertise with PRF, exosomes, PDRN, and K-beauty
Most Requested Treatments at Our Plainview, NY Clinic
Our most popular medical aesthetic services — each designed and delivered by Farina Sial, PA, MBA for Long Island patients seeking safe, natural, medically precise results.
Precision neurotoxin injections in Plainview, NY - Botox, Dysport, and Daxxify for natural wrinkle relaxation, brow lifting, jaw slimming, and lip flip. Farina Sial, PA uses advanced facial anatomy expertise to achieve medically precise, natural-looking results for Long Island patients. Serving Nassau County, Suffolk County, Syosset, Hicksville, and surrounding areas.
Fuller, naturally proportioned lips using hyaluronic acid filler in Plainview, NY. Farina designs every lip treatment around your unique anatomy - no overfilled, duck-lip results. A top-requested injectable treatment for patients across Long Island, Nassau County, and Syosset, NY.
Volume restoration and facial contouring with premium hyaluronic acid dermal fillers in Plainview, NY. Treatment areas include cheeks, jawline, chin, nasolabial folds, marionette lines, and under-eye tear trough. A medical-grade injectable service for Long Island patients seeking structural, natural-looking facial enhancement.
Second-generation Platelet-Rich Fibrin (PRF) therapy in Plainview, NY - using your own blood's growth factors to stimulate collagen, rejuvenate skin, and restore hair. Superior to standard PRP with sustained, natural regeneration. Popular with Long Island patients for under-eye, skin quality, and hair restoration near Nassau County.
Radiofrequency microneedling in Plainview, NY for acne scar treatment, skin laxity, enlarged pores, and texture improvement across Long Island. Combines RF energy with microneedling to remodel collagen deep in the dermis - with minimal downtime and significant, long-lasting results for Nassau County and Suffolk County patients.
Customized IV infusion therapy in Plainview, NY for energy, immunity, hydration, skin brightening, and anti-aging. Protocols include Myers cocktail, glutathione, high-dose vitamin C, and NAD+ - administered under the medical supervision of Farina Sial, PA. Serving Long Island patients from Nassau County, Hicksville, Bethpage, and beyond.
Non-surgical HIFU face and neck lift in Plainview, NY - one of the most effective non-surgical lifting treatments available near Long Island. High-Intensity Focused Ultrasound targets the deep SMAS layer to stimulate collagen and lift face, jawline, and neck without surgery or downtime. Results visible over 2–3 months. Serving Nassau County and surrounding areas.
Permanent laser hair removal in Plainview, NY using the Candela GentleMax Pro - safe for all skin types including Fitzpatrick IV–VI. A top-requested service for Long Island patients, especially those with darker skin tones seeking safe hair removal near Nassau County. Precision-calibrated for each individual's skin tone and hair type.
Clinical-Grade Technology at Our Plainview, NY Clinic
At Stay Ageless Clinic in Plainview, NY, every treatment is delivered using clinically validated, medical-grade technology — calibrated specifically for your skin type, condition, and treatment goal. This is what separates our Long Island clinic from a spa or esthetician studio.
Our Candela GentleMax Pro is one of the most advanced dual-wavelength laser platforms available — used across Nassau County and Long Island for laser hair removal, Laser Genesis, melasma correction, pigment treatment, and rosacea reduction.
Candela GentleMax Pro
Its Alexandrite 755nm and Nd:YAG 1064nm wavelengths allow safe, effective treatment for all Fitzpatrick skin types I–VI, including patients with darker skin tones in IV–VI — a clinical specialty of Farina Sial, PA.
All laser settings — energy level, pulse duration, spot size, and repetition rate — are individually calibrated per session based on laser-tissue interaction principles. We never use factory presets.
Medical-grade laser treatment in Plainview, NY
Fitzpatrick IV–VI skin-safe laser protocols
Laser physics-informed treatment planning
Clinical aesthetic technology for Nassau County patients
Location & Service Area
Conveniently Located in Plainview, NY — Serving All of Long Island
Stay Ageless Clinic is centrally located for patients seeking medical aesthetic treatments across Nassau County, western Suffolk County, and eastern Long Island.
Plainview, NY Clinic
Stay Ageless Clinic is centrally located at 1097 Old Country Rd, Suite 105, Plainview, NY 11803 — easily accessible for patients seeking medical aesthetic treatments across Nassau County and western Suffolk County.
Address: 1097 Old Country Rd, Suite 105, Plainview, NY 11803
Hours: Tue & Thu 10am–5pm | Sat 12pm–5pm | Mon, Wed, Fri by appointment
Center Moriches, NY Clinic
Our second location at 333-8 Main Street, Center Moriches, NY 11934 serves eastern Long Island and Suffolk County patients seeking the same medically guided aesthetic care closer to home.
Address: 333-8 Main Street, Center Moriches, NY 11934
Website: stayageless.net
Care: Medically guided aesthetics, injectables, regenerative care, and longevity support by appointment
PlainviewSyossetHicksvilleWoodburyBethpageMelvilleJerichoFarmingdaleOld BethpageOyster BayLevittownMassapequaNassau CountySuffolk CountyLong Island, NY
Medical Aesthetics FAQ
Frequently Asked Questions — Stay Ageless Clinic, Plainview, NY
Common questions from patients across Long Island, Nassau County, and Suffolk County about our medical aesthetic services.
Stay Ageless Clinic in Plainview, NY offers a comprehensive menu of medical aesthetic services for Long Island patients including injectables (neurotoxin, lip filler, dermal fillers, biostimulators, full face non-surgical lift), laser skin treatments using the Candela GentleMax Pro (hair removal, Laser Genesis, pigment and melasma correction, rosacea), skin rejuvenation (HydraFacial, RF microneedling, VI Peel, BioRePeel, PRX Plus), regenerative aesthetics (PRF, EZ Gel, PDGF, exosomes, PDRN/Rejuran, K-beauty skin boosters), HIFU non-surgical lifting, body contouring (Lipodissolve, Endospheres), and medical weight loss (semaglutide, tirzepatide, IV therapy, NAD+).
Stay Ageless Clinic is founded and led by Farina Sial, PA, MBA - a licensed Physician Assistant with a neuroscience background, a Master of Business Administration, and 25 years of hospital-based experience at Mount Sinai South Nassau. She has treated over 1,200 patients across Long Island and earned 300+ five-star reviews from Nassau County, Suffolk County, and surrounding communities. Her approach combines advanced facial anatomy, laser physics, and regenerative science.
Stay Ageless Clinic in Plainview, NY is a medically directed aesthetic clinic - not a spa or esthetician studio. All treatments are performed or supervised by Farina Sial, PA, MBA, a licensed medical professional. We operate under clinical protocols, use FDA-approved products and medical-grade technology, and treat each patient based on their individual anatomy and health history. This distinction is critical for Long Island patients considering injectables, laser treatments, or regenerative therapies.
Lip fillers typically last 6 to 12 months depending on the product used, your metabolism, and lifestyle factors. At Stay Ageless Clinic in Plainview, NY, Farina Sial, PA uses hyaluronic acid-based lip fillers that can be adjusted or dissolved if needed. Results are designed around your natural lip anatomy for proportional, natural-looking enhancement. Patients from Syosset, Hicksville, Bethpage, and across Nassau County visit our clinic for lip filler treatments.
Botox and other FDA-approved neurotoxins (Dysport, Daxxify) have an excellent safety record when administered by a qualified medical provider. Side effects are mild and temporary - slight bruising, redness, or swelling at the injection site. Serious complications are extremely rare with proper technique. At Stay Ageless Clinic in Plainview, NY, all neurotoxin injections are performed by Farina Sial, PA, MBA using advanced anatomical injection protocols. Serving Long Island patients seeking safe, natural results.
PRP (Platelet-Rich Plasma) is a first-generation platelet concentrate. PRF (Platelet-Rich Fibrin) is a more advanced second-generation product that retains fibrin, white blood cells, and stem cells - releasing growth factors more slowly and sustainably for superior regenerative results. At Stay Ageless Clinic in Plainview, NY, we use PRF as our preferred standard for under-eye rejuvenation, skin renewal, and hair restoration for Long Island and Nassau County patients.
HIFU (High-Intensity Focused Ultrasound) delivers ultrasound energy to the deep SMAS layer of the skin - the same structural layer addressed in a surgical facelift - to stimulate collagen and lift without surgery or downtime. Results develop gradually over 2–3 months and last 12–18 months or more. At Stay Ageless Clinic in Plainview, NY, HIFU is one of our most popular non-surgical facelift options for Nassau County and Long Island patients seeking face, neck, and jawline tightening.
Yes - when performed by a trained provider using the correct wavelength. At Stay Ageless Clinic in Plainview, NY, we use the Candela GentleMax Pro's Nd:YAG 1064nm laser, which is specifically designed for safe, effective hair removal in darker skin types (Fitzpatrick IV–VI). We specialize in treating South Asian, Middle Eastern, Hispanic, and African American patients across Long Island, Nassau County, and surrounding communities including Hicksville, Syosset, and Bethpage.
GLP-1 receptor agonists like semaglutide (Ozempic / Wegovy) and tirzepatide (Mounjaro / Zepbound) are FDA-approved injectable medications that reduce appetite, improve insulin sensitivity, and support significant, sustained weight loss. At Stay Ageless Clinic in Plainview, NY, GLP therapy is medically supervised by Farina Sial, PA with personalized dosing, monitoring, and support for Long Island patients across Nassau County, Suffolk County, and surrounding areas.
Yes. Stay Ageless Clinic is located at 1097 Old Country Rd, Suite 105, Plainview, NY 11803 - centrally positioned for easy access from Syosset, Hicksville, Bethpage, Woodbury, Melville, Jericho, Farmingdale, Old Bethpage, Oyster Bay, Levittown, Massapequa, and across Nassau County and western Suffolk County. Our Center Moriches location at 333-8 Main Street, Center Moriches, NY 11934 serves eastern Long Island patients.
For injectable treatments, avoid blood thinners such as aspirin, ibuprofen, fish oil, and alcohol for 24–48 hours before your appointment. Arrive with a clean face and stay well-hydrated. During your consultation, Farina Sial, PA, MBA will review your health history, assess your skin type, and build a personalized treatment plan. We serve new patients from Plainview, Long Island, Nassau County, and all surrounding communities.
Stay Ageless Clinic is led by Farina Sial, PA, MBA - a medical professional with 25 years of hospital experience at Mount Sinai South Nassau, a neuroscience background, and laser-physics-informed treatment expertise. Unlike many aesthetic clinics on Long Island, we treat every patient as a medical case - customizing protocols by Fitzpatrick skin type, anatomy, pigment depth, and health history. With 1,200+ patients treated and 300+ five-star reviews, we are one of Long Island's most trusted medical aesthetic practices.
Clinical Skin Imaging
Know Your Skin Before We Treat It
Complimentary AI Skin Analysis at Every New Patient Consultation — Plainview, NY
Every new patient consultation at Stay Ageless Clinic in Plainview, NY begins with a complimentary AI-powered skin analysis — before any treatment is discussed or recommended. Using the AISIA clinical skin imaging system, Farina Sial, PA, MBA captures a detailed multi-spectral assessment of your skin across 19 clinical indicators — from surface hydration and sebum levels to deep UV pigmentation, pore diameter, sensitivity mapping, and sub-surface melanin distribution invisible to the naked eye.
This is not a questionnaire or a visual inspection. It is a 36-megapixel clinical imaging analysis using 8 spectral light modes — RGB white light, UV light, parallel and cross polarized light, blue light (for bacteria and acne prediction), Wu's spectrum (deep pigment), and thermal heat mapping — that reveals what is happening in your skin from surface to dermis. The results are compiled into a printed diagnostic report you take home. This is how Stay Ageless Clinic makes recommendations: from clinical data, not guesswork.
36MPIndustrial HD Camera Pores clearly visible
8Spectral Imaging Modes Surface to dermis
19Skin Indicators Measured With printed report
Every new patient consultation at Stay Ageless Clinic includes a complimentary AI skin analysis — at no extra charge. Book your consultation in Plainview, NY or Center Moriches.
Ready for natural, medically precise results? Request a consultation at Stay Ageless Clinic in Plainview, NY. Farina Sial, PA, MBA will review your goals, skin type, anatomy, and health history before recommending a treatment plan.
Locations
1097 Old Country Rd, Suite 105, Plainview NY 11803 333-8 Main Street, Center Moriches, NY 11934
Office Hours
Mon, Wed, Fri: By Appointment Only Tue & Thu: 10:00am–5:00pm Saturday: 12:00pm–5:00pm | Sunday: Closed