We Believe in Expert Care That Empowers You

We Believe in Expert Care That Empowers You

JASI is more than a med spa. We are a team of dedicated artists and clinicians, founded on the principle that the best aesthetic work celebrates your unique beauty and builds unshakable confidence.

THE JASI PHILOSOPHY

Expertise You Can Feel, In an Environment You'll Love.

We started JASI to fill a void in the aesthetic world. We saw a need for a space that offered the highest level of clinical expertise without the cold, intimidating feel of a doctor's office. A place where cutting-edge science and an artistic eye could coexist with genuine warmth and personal connection. Our mission is to be your trusted partner. We are committed to providing honest advice, creating fully customized treatment plans, and delivering natural-looking results that make you feel like the best version of yourself. We don't follow trends; we believe in timeless techniques and a holistic approach that considers your entire well-being. Welcome to the new standard of aesthetic care. Welcome to JASI.

Meet the Founder

With over a decade of experience in medical aesthetics and a background as a Family Nurse Practitioner, Ginille brings a rare combination of clinical precision and a natural, artistic eye to her work. She is renowned for her full-face harmonization techniques and her "less is more" philosophy, ensuring every client receives a result that is both impactful and impeccably subtle. Ginille is passionate about continuous education, personally training the JASI team to ensure the highest standard of care across all locations.
"My passion has always been to bridge the gap between medicine and beauty. I wanted to create a space where clients felt deeply understood and could trust that their results would be both beautiful and natural. Seeing a client's confidence blossom is the reason I started JASI. — Ginille"
Ginille, Founder of JASI
Ginille, FNP-BC
Founder & Lead Practitioner

A Team of Passionate Artists & Clinicians

Every member of our team is hand-selected and personally trained by Ginille, sharing a unified passion for safe, effective, and natural-looking results.

Niani Conerly, NP

Niani Conerly, NP

Nurse Practitioner

A dermatology expert with nearly 6 years of experience. She blends medical and aesthetic care to deliver exceptional results, empowering individuals to feel confident in their skin.

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Lauren Medina RN, BSN

Lauren Medina RN, BSN

Aesthetic Nurse Injector

As a skilled Nurse Injector at Ginille Beauty Aesthetics, she combines clinical expertise with an eye for detail and a passion for helping others feel confident in their skin.

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Ashley Chiu, RN, BSN

Ashley Chiu, RN, BSN

Aesthetic Nurse Injector

Ashley brings 5 years of nursing experience and 4 years in aesthetics. Passionate about restoring confidence through skincare, she specializes in natural-looking, full facial balancing, and customized treatment plans.

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Claire Ahmann, RN

Claire Ahmann, RN

Aesthetic Nurse Specialist

An experienced aesthetic nurse with a background in dermatology and plastic surgery. Passionate about skin health and natural beauty, she blends advanced cosmetic treatments with a holistic approach.

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Daizy, RN

Daizy, RN

Aesthetic Nurse Injector - Los Angeles

Daizy began her nursing career starting on a telemetry unit, where she quickly gained valuable experience in providing compassionate, high quality patient care. While she was grateful for the foundation acute care nursing gave her, she discovered her true passion when she transitioned into the world of aesthetics. Inspired by the blend of science, artistry, and confidence building that aesthetic medicine offers, Daizy knew she had found her calling. She is now pursuing her Family Nurse Practitioner degree to expand her scope of practice and continue offering the most advanced, safe, and personalized treatments to her patients. With a warm, approachable demeanor and an eye for detail, Daizy is dedicated to helping clients feel radiant and confident in their own skin. She believes that aesthetics is more than just enhancing appearances, it's about restoring self confidence and creating a natural, refreshed look that reflects inner beauty. She is excited to welcome you to the practice and help you achieve your skincare and aesthetic goals.

Dr. Michael Arnstein, MD

Dr. Michael Arnstein, MD

Medical Director

Born in Los Angeles, Dr. Michael Arnstein is a board-certified plastic surgeon with extensive experience in both reconstructive and cosmetic surgery. He leads a private practice in Torrance, CA alongside Dr. James Black, and serves as Chief of Plastic Surgery at Little Company of Mary Hospital. Dr. Arnstein is also an Associate Clinical Professor at UCLA's Division of Plastic & Reconstructive Surgery, where he mentors future surgeons. Trained at Vanderbilt University, with additional experience at Shriner's Hospital and Westchester County Medical Center, he has published and presented widely on breast reconstruction, advanced flap techniques, and wound healing innovations.

Location

JASI Clinic, Los Angeles

11695 National Blvd

Los Angeles, CA 90064

United States

Phone: (424) 218-4023

Email: support@jasiskin.com

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Find JASI Near You

Step into any JASI location and experience the perfect balance of professional expertise and genuine care. Our thoughtfully designed spaces create a calm, inclusive environment where your skin goals become reality.

Your Membership Benefits: The JASI Advantage

Enjoy exclusive perks every month—from products and treatments to more ways to care for your skin. Our memberships are designed to keep you glowing all month long. Support your skin renewal cycle and help slow visible signs of aging with a plan tailored just for you.

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Exclusive Monthly Pricing

Enjoy significant savings on your favorite monthly treatments compared to pay-per-session rates.

Preferred Member Rates

Receive discounted same day add on skin treatments.

Skincare Savings

Take home the best in skincare with a 15% discount on all JASI Skincare product purchases, always.

Priority Booking & Flexibility

Gain access to priority booking options and flexible scheduling to fit your lifestyle.

Curated for results, by real experts

FAQ

I've never done anything! Where should I start?

It's okay if you don't know where to start! Let's chat about your aesthetic goals! It helps me to hear about any changes that you're noticing on your face/body, how these changes make you feel, and what you are open to in trying to meet your aesthetic goals.

Will I still look like myself?

My goal is to keep you looking rested and refreshed. When we discuss your treatment plan, I want to hear what changes you're noticing on your face/body, how these changes make you feel, and what you are open to trying to meet your aesthetic goals. My approach is focused on addressing subtle refinements – softening shadows and creating appropriate light reflection so that your face appears bright and fresh.

How long will my filler last?

This depends on a few things such as product and amount injected, areas treated, and your metabolism, just to name a few. Typically most filler lasts 1-2 years. You might come in before that for touch-ups, maintenance, or just to add a little more because you love it!

When should I start getting Botox?

Start when you are ready! For most patients this is in their late 20s to mid-30s when they are starting to notice fine lines in their frown, forehead, and around their eyes. Botox can be used to prevent fine lines from getting etched into deep-set lines.

How much Botox should I get?

Your Botox dose depends on your aesthetic goals, the areas that you are treating, and how strong your muscles are. This dose will vary person to person. Typically a person who wants to really restrict their muscles and/or who has strong muscles, will require more Botox units to reach their goals. We will determine your Botox dose during your consultation, but you can review common dosing ranges on our Botox treatment page.

How much does it cost?

We will determine your treatment costs after developing your personalized treatment plan. Sometimes we will break down the treatment plan to be conducted into stages. Visit our Pricing Page for more details.