
Personalized Aesthetics & Wellness Care in Ramsey, NJ
At KMS Aesthetics, we combine advanced aesthetic medicine, wellness therapies, hormone support, and medical weight loss with personalized care. Serving Ramsey, NJ and surrounding Bergen County communities, every treatment plan is tailored to your unique goals.

WHAT SETS US APART?
01
Direct Access & Personalized Care
Every patient receives a personalized treatment plan and direct access to their provider. Karin takes a concierge style approach to care, remaining available for questions, guidance, and follow up support while proactively checking in to help patients achieve the best possible results.
02
Medical Expertise & Advanced Training
Led by board certified Family Nurse Practitioner Karin Marshello-Stosic, FNP-C, our practice combines decades of healthcare experience with advanced training in aesthetics, wellness, hormone optimization, and healthy aging.
03
Comprehensive Wellness Approach
Looking your best often starts with feeling your best. By integrating aesthetics, wellness, skin health, hormone support, and preventative care, we help patients achieve confidence that goes beyond the surface.
MEET THE TEAM

Karin Marshello-Stosic, FNP-C
Founder & Medical Provider
With more than 30 years of healthcare experience, Karin Marshello-Stosic, Family Nurse Practitioner provides personalized aesthetic and wellness care tailored to each patient's unique goals. As a board certified Family Nurse Practitioner licensed in New Jersey, New York, Pennsylvania, and Vermont, Karin takes a concierge-style approach, creating customized treatment plans rather than relying on one-size-fits-all solutions. Her focus is helping patients look refreshed, feel confident, and support healthy aging through care designed specifically for them.

Iwona Kwosniak
Licensed Esthetician
Iwona is a licensed esthetician specializing in personalized skincare treatments that promote healthy, radiant skin. She offers facials, dermaplaning, and microdermabrasion, customizing each treatment to her clients' unique skin concerns and goals. As an oncology-certified esthetician, Iwona has received specialized training to safely care for individuals undergoing or recovering from cancer treatments, providing compassionate care in a comfortable and supportive environment.
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