Dr. Joseph Yazdi, MD | Medical Director
Dr. Yazdi is a board-certified neurosurgeon with more than 25 years of experience specializing in spine care, chronic pain management, and joint-related conditions.
His extensive experience with regenerative treatments, including PRP and exosome-based therapies, created a natural progression into skin health, rejuvenation, and aesthetic medicine.
As Medical Director of Arch Aesthetics, Dr. Yazdi brings a physician-led, results-driven approach to aesthetic care—combining medical expertise, regenerative science, and advanced technology to support healthier, more youthful-looking skin.
Restore. Regenerate. Rejuvenate.
Robin Edelman
Robin is a nurse injector with over 15 years of expertise. She is driven by a passion for helping patients achieve their aesthetic goals, addressing concerns about their appearance, and fostering confidence in their own skin. Robin is committed to delivering exceptional patient care, providing comprehensive education, and supporting informed decision-making regarding treatment plans.
Carrie Dobler | Director / Lead Aesthetician
With over 20 years of experience as a licensed cosmetologist and aesthetician, Carrie combines a strong background in education with an ongoing commitment to advanced training and continuing education.
Her results-driven approach and attention to detail allow her to create personalized treatment plans tailored to each client’s individual skin needs and goals.
Carrie values long-term relationships with her clients, partnering with them through every stage of their skincare journey to achieve and maintain healthy, natural, youthful-looking skin.
Hayley Williamson
Combining her strong medical background with an artistic eye for facial balance and rejuvenation, Hayley is committed to delivering safe, evidence-based aesthetic treatments while ensuring every patient feels comfortable, informed, and cared for. She believes the best results enhance each client’s natural beauty rather than change it, creating refreshed, subtle outcomes tailored to individual goals.
Whether you’re new to aesthetic treatments or looking to maintain your results, Hayley strives to build lasting relationships with her patients through honesty, education, and exceptional care.
Brenna Busch
Your new glow expert. Brenna is a licensed esthetician with a passion for helping her clients achieve healthy, confident skin through customized treatments and results-driven skincare. She specializes in acne management, healthy aging, and corrective skincare, and loves creating personalized treatment plans that address each client’s unique concerns and goals.
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Her approach combines advanced skincare knowledge with genuine care, ensuring every client feels comfortable, educated, and supported throughout their skincare journey.
Dr. Dena Westerfield
Dr. Dena Westerfield brings her patients more than three decades of experience in the health, fitness, and healing arts industries. A native of St. Petersburg, Florida, she completed her studies at the University of South Florida before relocating to St. Louis to pursue her chiropractic degree at Logan Chiropractic College. Combining her expertise in Chiropractic Care and Massage Therapy, Dr. Dena specializes in treating acute and chronic pain, correcting posture, providing nutritional guidance, and enhancing athletic performance.
She firmly believes that the ultimate key to longevity is taking an active role in your own health management. By working together, she helps you identify your specific wellness goals and develop manageable daily routines that bring lasting energy and vitality to your busy life.
