Meet Our MedSpa Team

CosmetiCare is one of the most recognized names in aesthetic services throughout the nation. With a carefully selected team of award-winning practitioners and more than 100,000 stories of transformation for over 35 years, we are committed to helping you Love the Way You Look.

We look forward to meeting you and helping your reach all your aesthetic goals! 

Katherine Macbarron

Physician Assistant, Plastic Surgery Group Clinical Lead & Dr. Niccole’s First Assist

Katherine is a Physician Assistant who spends half her time in the OR and the other half in Medspa specializing in bioTE, Threads, and CO2 Laser Resurfacing. Her love for aethetics brought her to CosmetiCare where she works along side Dr. Niccole in the OR, guiding patients through their entire surgical journey start to finish. Katherine’s dedication to fostering self-confidence in our patients is the driving force as to why our patients look AND feel their best.

Most Requested For:
BioTE, Threads & C02 Laser Resurfacing

Fun Fact:
KMac is the total package, from surgery to aesthetics, and she knows it all! As Dr. Niccole’s right-hand woman, she can navigate her way around the OR smoothly. She also takes care of the hormone surges for the ladies of CosmetiCare by mastering BHRT.

Dominika Matyokova

Dominika Matyokova

Registered Nurse

Dominika, our newest member of the CosmetiCare family, is a registered nurse who has spent over 10 years beautifying her patients. Her motto? To create a refreshed and rejuvinated you with subtle enhancements to create a natural result! Her passion, and attention to detail continuously keeps her clients feeling like the very best version of themselves!

Most Requested For:
Natural Botox, All things Lips, & Cheek Contouring

Fun Fact:
Known as “Angel Hands”; for her delicate touch and precision Botox, Dominka is our best kept secret.

Jennifer - Cosmeticare Medspa

Jill Anderson

Coolsculpting Specialist, 1st Certified Master Coolsculpting Specialist in Orange County

Jill is a Master Certified CoolSculpting Specialist who has perfected the art of non-surgical fat reduction through CoolSculpting. Ranked #1 in Orange County, she has performed over 5,000 CoolSculpting cycles, delivering incredible results for her many happy patients. A true health and fitness guru, Jill is here to help you achieve your body contouring goals.

Most Requested For:
Outer thighs, Chin Contouring & Abdomen

Fun Fact:
This health-nut practices what she preaches as you can find her at the gym seven days a week! Jills smile and laugh are infectious, and you can hear her personality coming from a mile away! 

Jessica Rabinowitz


Jessica is a passionate and driven Aesthetician that treats skin with a combined medical and holistic approach. With her experience and heart for people, she is dedicated to building relationships and understanding the needs of her patients.  Jessica has found true purpose in patient wellness while continually learning and educating on skin treatments.

Most Requested For:
Cosmelan, VI Peel, HydraFacial + Booster

Fun Fact:
Jessica, or J4 as she is known around here, owns the patient experience from beginning to end. She studies the skin, makes personalized recommendations and never gives patients more than they need.