Meet Danielle Mueller
Danielle Mueller
Owner and Esthetician
Danielle Mueller is a highly skilled medical esthetician and the proud owner of Spa By the Square, a premier skincare destination in McDonough, Georgia. With more than 15 years of experience in the aesthetics industry and more than nine years specializing in advanced treatments, Danielle brings a wealth of knowledge, dedication and a passion for helping clients achieve radiant, healthy skin.
Danielle is licensed and certified in a wide range of medical-grade services, including dermaplaning, hydrafacial, microblading, powder brows and laser treatments. She is a certified assistant laser practitioner through Aerolase and is extensively trained in advanced skincare by SkinBetter Science. Her specialties include treating compromised barrier functions, rosacea-prone skin and hyperpigmentation with personalized, results-driven care.
Since founding Spa by the Square in 2014, Danielle has transformed her vision from a modest loft inside a hair salon into one of the most respected med spa practices in the area. She credits the growth of her business to her loyal clients and her exceptional team, whose support and trust have made the spa what it is today.
Danielle is committed to continuous education and evolving with the latest in skincare science and technology. Her approach blends professionalism with compassion, ensuring every client feels confident, informed and cared for.
Outside the treatment room, Danielle is a devoted wife and mother of two energetic boys. She is a proud baseball mom, avid sports enthusiast, foodie and travel lover. When not at the spa or the ballfield, you will likely find her in the garden, enjoying her newest passion – planting, growing and reconnecting with nature.