Commercial building with a sign that reads 'juniper MED SPA at GENEVA LAKE' on the front, featuring brick and white siding exterior, with parking spaces in front.

Welcome to Juniper Medspa

A Specialized Standard of Care

Bright interior space with modern white chairs around a small table with a green plant, large windows, a woven pendant light, and potted plants.
Interior of MedSpa at Geneva Lake with a sign on the wall, potted plants, and a reception desk.

The meaning behind Juniper…

The name Juniper wasn’t chosen lightly. It reflects both who we are and what we believe in. In the natural world, the juniper tree is evergreen—resilient, adaptable, and quietly enduring. It grows in some of the earth’s harshest climates, anchoring into rocky soil, thriving through drought, wind, and change. Its strength is subtle but unwavering—just like the kind of beauty and wellness we seek to cultivate in our clients.

Historically, juniper has been used for centuries in healing rituals and herbal medicine. Known for its purifying properties, it was burned to cleanse spaces, brewed to treat the body, and carried to protect the spirit. It is a symbol of protection, rejuvenation, and inner balance—an embodiment of the idea that healing and strength come from within. At Juniper Medspa, this symbolism runs deep. The name serves as a daily reminder that real beauty isn’t artificial. It’s not built on trends or illusions. It’s uncovered, supported, and allowed to flourish naturally.

We chose Juniper because it evokes grounded elegance—an aesthetic that aligns with the way we approach our treatments and client relationships. There is nothing forced or superficial in what we do. Whether we’re restoring collagen, supporting hormonal balance, or refining features with injectables, our intention is always to reveal, not reinvent.

Juniper is also a nod to our environment—rooted here on the shores of Geneva Lake, where nature and community intertwine. Our clients come to us looking for more than cosmetic change. They come for connection, confidence, and care that respects the whole person. In everything we offer, from functional wellness to advanced aesthetics, we reflect the lessons of the tree we’re named after: stay grounded, grow with intention, and trust the process of becoming.

The story behind Juniper…

Juniper Medspa was born from the vision of Eileen Fleer, a pioneer in the field of medical aesthetics with over two decades of experience leading one of the most respected medspas in Illinois. After years of operating successful clinics and guiding patients toward elevated skin health and confidence, Eileen felt a pull to return to her roots—both personally and professionally.

In 2020, she set out to bring a boutique version of her expertise to her home community on the shores of Geneva Lake. What began as a small, intentionally curated aesthetic studio quickly evolved into something more. Fueled by a deep desire to offer comprehensive, lasting wellness—not just surface-level results—Eileen immersed herself in the study of functional medicine, hormonal balance, and the biochemical roots of health. That journey has shaped Juniper into a medspa unlike any other.

Today, Juniper Medspa blends cutting-edge aesthetic care with a growing suite of functional wellness offerings. Our services are rooted in the belief that true beauty is an outward expression of internal harmony. Whether supporting collagen production with regenerative therapies, restoring energy through personalized IV treatments, or helping clients feel at home in their skin with artfully delivered injectables—our team approaches each individual holistically, respectfully, and with the highest standard of care.

Juniper exists to elevate—not just appearances, but confidence, vitality, and connection to self. Our practice philosophy is grounded in natural enhancement, integrative thinking, and a deep reverence for the body’s innate intelligence. We’re here to guide, support, and walk alongside each client on their path to whole-person radiance.

Green succulent plant in a black and white geometric patterned pot against a gray background.
Close-up of several blue-green pine cones on brown pine branches.
Close-up of green juniper branches with blue berries, against a blurred outdoor background.

The Team Behind Juniper

  • A woman sitting casually on a plush white armchair with her legs crossed, smiling at the camera, in a modern lobby area with a sign that reads 'Medspa Geneva Lake' behind her, and decor including a small tree and a reception desk.

    Eileen Fleer, APNP-C

    Nurse Practitioner, Owner

    Eileen is the Managing Director of Juniper Medspa. She earned her Bachelor of Science degree in Nursing from the University of Wisconsin Madison, Masters of Science degree from Walden University and functional medicine training through the Institute of Functional Medicine. She is currently licensed in Wisconsin and Illinois.

    As an active member of the American Medspa Association, International Society of Plastic and Aesthetic Nurses, Age Management Medicine Group, as well as the Institute for Functional Medicine.

    Eileen’s dedication to the medical spa and functional health industries spans 20+ years as an advanced certified injector, aesthetic nurse and 5+ years as an adult-gerontological primary care nurse practitioner with a focus on functional medicine.

  • A woman with short dark hair wearing glasses, a beige blazer, white top, blue jeans, and a smartwatch, standing in a room with a glass display cabinet and a large plant.

    Kristen Griffin, RN

    Registered Nurse

    Kristen brings eight years of nursing experience to Juniper, including two years in aesthetics. Her background as a firefighter and in emergency, labor and delivery, and operating room nursing shaped her calm, attentive approach and strong focus on patient safety.

    She holds associate degrees in nursing and fire science, along with certifications in neuromodulators and facial fillers. At Juniper, she provides injectable treatments, microneedling, VI Peels, skincare, IV therapy, and weight management support. She values clear communication and individualized care that reflects each patient’s goals.

    Kristen’s favorite part of her role is helping patients feel confident in themselves and supported throughout their care. Working under Eileen’s direction, she continues to expand her knowledge of injectables, facial balancing, and skin rejuvenation.

  • Lauren O'Connor

    Patient Care Coordinator

    Lauren brings six years of customer care experience to Juniper, with a background in hospitality at Abbey Springs Yacht Club. Her experience shaped her thoughtful, personal approach to helping people feel welcome, comfortable, and valued.

    As Patient Care Coordinator, Lauren assists with scheduling, patient inquiries, and the daily details that help each visit run smoothly. She enjoys building relationships and creating a calm, supportive experience for patients taking time for themselves and their well-being.

    Drawn to the connection between beauty and wellness, Lauren continues to expand her knowledge of Juniper’s treatments and services. Outside of work, she enjoys traveling, learning about psychology, and exploring opportunities for personal growth.

Looking to join the Juniper team?

We are always accepting resumes from like-minded individuals.

Please send all inquiries to

info@junipermedspa.com