DR. ASHLEY HERMAN, DNP, APRN EXPERT INJECTOR, LASER SKIN
Insula's founder, Ashley, is a Doctor of Nursing Practice and a Certified Registered Nurse Anesthetist who specializes in non-surgical facial rejuvenation. She earned her Doctorate at Rush University with Summa Cum Laude honors and is the recipient of the prestigious Agatha Hodgins award. Ashley's background as an anesthesia provider has provided her with expert injection skills, advanced knowledge of anatomy and physiology, and practiced commitment to patient education and safety.
Ashley is a national Merz Aesthetics trainer, an Energy Based Device educator for Beautiphi Academy, and an educator and mentor for aesthetic injectors across the country.
AMANDA KIMBALL, FNP, AESTHETIC INJECTOR,
LASER SKIN REJUVENATION, ULTHERAPY SPECIALIST
Amanda Kimball is a board-certified Family Nurse Practitioner with a strong foundation in nursing and a passion for medical aesthetics. With over 14 years of hands-on patient care experience, she brings a deep understanding of safety, precision, and compassionate care into every treatment. Amanda takes an evidence-based approach to her practice, combining in-depth knowledge of anatomy with the latest techniques and best practices in aesthetic medicine. She is committed to delivering thoughtful, individualized treatments that prioritize safety and optimal outcomes, while ensuring each client feels informed, comfortable, and confident in their care. Outside of the clinic, Amanda is a busy mom of three who enjoys spending time with her family and embracing the balance between motherhood and her growing career in aesthetics.
JOANNA BENTZ, LE LICENSED ESTHETICIAN, CERTIFIED ULTHERAPIST
Joanna is a Licensed Esthetician, Certified Laser Technician, and Aesthetic Instructor with over 16 years of experience in medical aesthetics. She graduated top of her class from Naperville Skin Institute and went on to earn her instructor license, teaching aspiring estheticians comprehensive skincare approaches involving non-surgical treatments and expert skincare routines.
With extensive experience in energy-based devices and advanced laser technologies, Joanna specializes in delivering safe, effective, and natural-looking results. She is known for her thorough consultations and commitment to client education—helping patients feel informed, confident, and empowered in their skincare journey.
Outside of work, Joanna enjoys golfing, listening to live music, spending time with her husband and grown kids, and curling up with a good book and her two beloved dogs.
JEN REITZ,
FRONT DESK COORDINATOR
Jennifer Reitz brings exceptional organization, efficiency, and attention to detail to her role as Front Desk Coordinator at Insula Aesthetics. After a successful career as a paralegal, she transitioned into aesthetics to pursue a more personally rewarding career focused on helping others feel confident and beautiful. Known for her professionalism, warm demeanor, and ability to keep the front office running smoothly, Jennifer is dedicated to creating a welcoming environment and ensuring every client feels cared for from the moment they walk through the door. Outside of work, she enjoys traveling the world with her fiancé, with a goal of visiting a new country each year, and is looking forward to their wedding in October 2027 while continuing to build a happy, blended family with their five children.
BRENNA BELL,
DIRECTOR OF OPERATIONS
As Operations Manager at Insula Aesthetics, Brenna is passionate about creating an exceptional client experience while supporting the systems and relationships that keep the practice running smoothly. She brings a thoughtful, organized approach to her work and enjoys fostering meaningful connections with both clients and the community. Outside of Insula, Brenna is a certified Pilates instructor who loves traveling, prioritizing wellness, and spending time with her husband and their two dogs. A western suburbs native, she is proud to serve the community she calls home.
MILLIE SESSIONS,
DIRECTOR OF CLIENT EXPERIENCE
Meet Millie, our Director of Client Experience! With a passion for customer service and a knack for seamless coordination, Millie expertly orchestrates our clinic's flow. A proud Baylor University graduate in Marketing and Communications, she thrives on merging her expertise with a warm, personable touch. She's the cornerstone of our clinic's success and the embodiment of grace under pressure, ensuring every visit is met with a smile and a streamlined experience. When not at Insula Millie can be found enjoying time with her family, working out at the gym or visiting her home state of Texas.