
Dr. Arthur Ronan, D.O.
With over 20 years of experience as a practicing physician and more than 15 years in the medical aesthetics industry, Dr. Arthur J. Ronan is a highly respected leader in the field of aesthetic medicine. Based in Lansing, Dr. Ronan serves as the medical director of Aesthetics Medical Spa and several other premier medical spas throughout Michigan.
Dr. Ronan is certified in BodyTite, FaceTite, and AccuTite procedures, offering patients advanced, minimally invasive solutions for body contouring and facial rejuvenation. His expertise extends beyond treatments—he has trained countless injectors across the state, emphasizing safety, precision, and natural results.
At Aesthetics Medical Spa, Dr. Ronan’s patient-first approach and dedication to cutting-edge techniques create an environment where beauty and confidence flourish. Whether guiding his team or personally overseeing treatments, his commitment to excellence is evident in every aspect of care.

Jennifer Ronan
Jennifer Ronan has a deep passion for helping others look and feel their best. She teaches fitness classes at the MAC, where she connects with individuals striving to align their outward appearance with their youthful energy. At Aesthetics Medical Spa, Jennifer collaborates with her team to research and implement the latest technologies and products, ensuring patients achieve outstanding results that are accessible to most budgets.
Aesthetics Medical Spa is committed to inclusivity, and under Jennifer’s leadership, the team has implemented advanced technologies unique to the Lansing area. By investing in devices like the Pico Discovery and XEO lasers, the spa can safely and effectively treat hair removal, pigmentation, and vascular concerns for all skin types, ensuring everyone has access to transformative care.
A graduate of Michigan State University, Jennifer’s diverse background in pharmaceutical sales, advertising, and video production has uniquely prepared her for her roles at Aesthetics Medical Spa. She leverages her creativity and marketing expertise to create engaging social media content, bringing her vision to life in dynamic and impactful ways.
Jennifer and her husband, Dr. Arthur Ronan, DO, reside in the Lansing area, where they actively support community organizations such as the Greater Lansing Food Bank, Capital Area Humane Society, and St. Thomas Aquinas Church.

Emily Earnest
Emily Earnest has a deep passion for skincare and a thorough understanding of product ingredients, making her a trusted expert in the field. By working closely with her patients, Emily provides customized treatments and skincare solutions that address a variety of skin concerns, demonstrating her proficiency in delivering optimal results.
One of Emily’s key areas of expertise is acne care, a topic she is particularly passionate about due to her own personal experience with acne and scarring. She brings a wealth of knowledge regarding effective treatments and products for a wide range of skin conditions to the Aesthetics Medical Spa team, ensuring each patient receives personalized and effective care tailored to their needs.

Rachel DePauw
With over 18 years of experience in the aesthetics industry, Rachel is dedicated to helping clients achieve their beauty and skincare goals. She specializes in treatments that reduce scarring from acne and trauma, as well as skin rejuvenation through advanced laser and microneedling therapies. Rachel’s expertise and personalized approach have helped countless patients restore their confidence and achieve a youthful, radiant appearance.
Rachel believes in a holistic approach to beauty, focusing on treating the whole person from the inside out. She listens closely to her patients’ needs and takes pride in being part of their transformation journeys, celebrating each milestone along the way.
Beyond her work with clients, Rachel is passionate about education. She has trained numerous aestheticians and continues to teach and guest lecture at the Douglas J Institute, sharing her knowledge and inspiring the next generation of skincare professionals.

We start and end with a medical
approach to your body and skin’s health.
- Dr. Arthur Ronan, D.O
Meet the Team
Aesthetics MedSpa is led by Dr. Arthur Ronan and Jennifer Ronan. Our entire team values continued education, compassion, and client relationships. Constantly striving to exceed patients' expectations, while always practicing patient safety remains at the heart of our core values.

Real Reviews
“ I have been seeing Dr. Ronan for Botox for migraines for years. Due to my Moyamoya disease nothing takes my pain away completely but the injections do help. He is great, and his staff is very nice. He is also my husband’s general practitioner. He is a wonderful doctor and a very nice person.”
- Lisa K.
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Patient Resources
We’re here to help, with a number of patient resources designed to make your experience as comfortable as possible. Read through the materials below, and don’t hesitate to reach out.
