A Personalized Approach to Aesthetics & Wellness
With more than 30 years of healthcare experience, Karin Marshello-Stosic, Family Nurse Practitioner is committed to providing personalized, concierge-style care that goes beyond treatment alone. Through customized aesthetic, wellness, weight loss, and hormone optimization plans, she helps patients achieve natural results while supporting their long term health and wellbeing.
KMS Aesthetics proudly serves patients in Ramsey, NJ and surrounding Bergen County communities with personalized aesthetic, wellness, and hormone optimization services.
Comprehensive Aesthetic &
Wellness Services
01 BIO identical Hormone Replacement Therapy (bHRT)
02 Testosterone Replacement Therapy (TRT)
03 Vaginal Rejuvenation
04 Sexual Wellness Treatments
01 Microneedling
02 Radio Frequency Skin Tightening
03 Laser Skin Rejuvenation
04 Customized Facials & Skin Treatments
Therapeutic Injectables & Wellness
Support your health and wellbeing through a personalized blend of medical and holistic care, including medical weight loss programs, vitamin IV hydration, advanced peptide therapies, therapeutic injections, Reiki, acupressure, and wellness treatments designed to help you feel balanced, energized, and supported.
01 Medical Weight Loss & coaching
02 IV Hydration Therapy
03 Peptide Therapy
04 Therapeutic Injections
05 Reiki
06 Acupressure
01 Wrinkle Relaxers
02 Dermal Fillers
03 PDO Threads
04 Hair Restoration
Meet Karin Marshello-Stosic, FNP-C
With more than 30 years of healthcare experience, Karin Marshello-Stosic, a certified Family Nurse Practitioner combines advanced medical expertise with a personalized, concierge-style approach to aesthetics, wellness, and healthy aging. Licensed in New Jersey, New York, Vermont, and Pennsylvania, Karin is committed to providing individualized care that prioritizes each patient's unique goals, concerns, and overall wellbeing.
After years of caring for patients in acute hospital and primary care settings, Karin recognized the powerful connection between confidence, wellbeing, and overall health. This passion led her to pursue advanced training in medical aesthetics, regenerative therapies, hormone optimization, and wellness-focused treatments.
Today, Karin provides customized treatment plans designed to help patients look refreshed, feel energized, and age confidently. Every service is delivered in a professional clinical setting with a focus on safety, education, natural-looking results, and the ongoing support that defines her concierge-style model of care.
At KMS Aesthetics, the goal is simple: to help you feel as good as you look through personalized care that supports both inner wellness and outer confidence. Patients are treated as individuals, not appointments, with thoughtful guidance and attention throughout their wellness journey.
Credentials & Training
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Family Nurse Practitioner (FNP-C)
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AANP National Board Certified
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New Jersey Licensed APRN
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Master's Degree, Stockton University
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Bachelor's Degree, William Paterson University
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Advanced Training in Injectables, PRP, PDO Threads, Laser, IPL, Microneedling, Radio Frequency, Hormone Therapy, and Therapeutic Injections
OUR CLIENTS STORIES
"More Than a Patient. A Priority."
I've had the exceptional experience with Karin from KMS aesthetics! As a concierge nurse practitioner she goes above and beyond to provide personalized, attentive, and compassionate care. The convenience of in-person visits with her medical expertise made a huge difference in my healthcare experience Karin took the time to listen, explain everything clearly, and truly made me feel like a priority highly recommend to anyone looking for top tier individualized care truly one of the best decisions I've made for my health
ADAM KEMP
"Attentive Care. Natural Results."
Karen is truly the best! As a first-time Botox client, I couldn’t have asked for a better experience. She was incredibly knowledgeable, professional, and attentive to the results I wanted. She even followed up with me weekly to ensure everything was settling perfectly. Highly recommend!
HEDI MULLER
"Finally Feeling Like Myself Again"
I went on hormone replacement 15 months ago with a hormone doctor to improve my quality of life. Unfortunately, it went south and I had terrible insomnia and anxiety. The doctor insisted it wasn’t the hormones. I switched to Karin and within two weeks, she had me sleeping, I had no anxiety and am feeling great! Her intake was thorough and had me take a saliva test, After the results, she adjusted my hormones accordingly. It was unbelievable how quickly I improved! Karin checked in with me regularly-you don’t see this with most providers. She truly cares and is so knowledgeable in this field. I highly recommend Karin!
JEN
Frequently asked questions
Ready to Look and Feel Your Best?
Whether you are interested in aesthetic treatments, hormone optimization, weight loss support, or wellness services, Karin will take the time to understand your goals and create a personalized treatment plan designed specifically for you.
Complete the form below to schedule your consultation and begin your journey toward greater confidence, wellness, and vitality.