Katelyn Witles RN, BSN
AESTHETIC NURSE SPECIALIST
Katelyn is our talented lead nurse injector and has been with Biomend Aesthetics and Wellness for over two years. Katelyn began her career as a neonatal ICU nurse and brings with her a unique combination of medical experience, knowledge, and artistry. She is often referred to as a “perfectionist” and focuses on delivering safe, beautiful, and natural results for each of her patients.
Katelyn continues to evolve her medical aesthetic expertise through continuing education, professional certifications, and hands-on training. She believes that combining multiple aesthetic modalities, such as injectables, lasers, and medical-grade skin care, brings her patients the very best and most natural results. In her free time, she enjoys everything Peloton for exercise, being outdoors, and hiking with her husband and two young daughters.
Nikki Chilimindris, RN, BSN
REGISTERED NURSE / AESTHETIC & WELLNESS SPECIALIST
With over 15 years of bedside nursing experience in fast-paced hospital units, I bring a deep commitment to patient care and a passion for aesthetics and wellness. As a Level 3 RN at UCHealth and a Nurse Aesthetician at Biomend, I have dedicated my career to blending medical expertise with a personalized, patient-centered approach.
In 2024, I became certified in injectables and fillers, marking the beginning of an exciting new chapter in my nursing career. Honored as a Magnet Nurse of the Year, I am known for my compassionate care, integrity, and ability to create meaningful connections with my patients. I believe in honest, collaborative treatment planning, ensuring every individual feels heard, empowered, and confident in their aesthetic or wellness journey.
My goal is to help patients age gracefully and reverse the effects of time and Colorado’s challenging climate- always prioritizing natural, refreshed results. I am so blessed to be a part of the Biomend team and can’t wait to help my clients start or continue their journey into wellness and beauty. I bring enthusiasm and a genuine commitment to helping my patients look and feel their best. I can’t wait to meet you all!
Amber Tran, LE
LICENSED ESTHETICIAN
Amber Tran is a licensed esthetician with over eight years of experience in skincare, including advanced facials, chemical peels, laser treatments, and brow and lash services. After years working in California, she relocated to Colorado to deepen her scope into medical aesthetics. Amber’s passion lies in helping clients feel confident and radiant in their skin– especially those navigating acne and scarring. Her blend of expertise and warmth is met with a knowledgeable and results-driven approach making every client feel truly cared for. Outside of the treatment room, she’s a devoted foodie who loves cooking, baking, reading thrillers, an strumming her ukulele.
