The Heart of Rejuvv: Our Team
At Rejuvv, we pride ourselves on having a team of skilled and compassionate professionals who are dedicated to enhancing your natural beauty and confidence. Each member of our team brings a wealth of expertise, a passion for excellence, and a commitment to delivering personalized care. Whether it’s through cutting-edge treatments, thoughtful consultations, or a welcoming smile, our team is here to ensure your experience is exceptional.
Our Team
Kasey White
FNP-BC, Owner, and Medical Director
Meet Kasey! A proud native of Johnson County, Kasey earned her BSN from Graceland University in Independence, Missouri, and her Master of Science in Nursing from Research College of Nursing in Kansas City. She began her nursing career in the emergency room and transitioned to internal medicine in 2017, returning to the emergency department in 2018. In 2022, Kasey expanded her practice to help patients achieve their weight loss goals, opening the first Rejuvv location. Since then, she has built an incredible team of nurses, nurse injectors, massage therapists, laser hair specialists, and anesthetists, all dedicated to providing the highest-quality services and products to the Johnson County community at competitive prices. Outside of work, Kasey enjoys spending time with her three children and her husband.
Kelly Weinberger
Executive Assistant
Meet Kelly ! A Johnson County resident for over 30 years, Kelly has a rich background in public education, entrepreneurship, and philanthropy. Joining Rejuvv Med Spa in June 2013 as a Women’s Empowerment Specialist, Kelly is dedicated to helping women regain confidence physically and emotionally. Outside of work, she rescues animals and enjoys spending time with her family. Her mission? To leave people, places, and things better than she found them.
Valissa Saez
Nurse / Injector
Meet Valissa! Valissa earned her Bachelor of Science in Nursing from the University of Kansas in 2017. With seven years of experience as an Emergency Department nurse, she discovered her passion for aesthetics and preventative care. Valissa believes aesthetic medicine is the perfect blend of art and science, and she is dedicated to providing you with the best experience possible. A lifelong learner, she stays up to date with the latest advancements to offer you the most effective treatment options. Valissa’s goal is to boost your confidence and leave you feeling more beautiful than ever!
Mandy O’Rear
Practice Manager
Meet Mandy! With a strong background in healthcare and a specialization in business operations, Mandy brings a wealth of knowledge and experience to Rejuvv. She combines her expertise in clinical care with a passion for helping clients achieve their beauty and wellness goals. Mandy is dedicated to providing exceptional service and is excited to welcome you to Rejuvv, where she’ll work with you to look and feel your best every day!
Whitney Smith
Nurse / Injector
Meet Whitney! A Registered Nurse since 2008, Whitney began her aesthetic nursing journey in January 2022. She specializes in treatments like tox and filler, where she loves helping clients enhance their confidence and beauty. Living on a cattle farm in Clinton with her husband and twin boys, Tyson and Maverick, Whitney enjoys sharing her passion for horses with her children in her free time.
Ruby Dickie
Esthetician
Ruby is a results-driven esthetician with a deep love for skincare science and ingredient education. She completed esthetics school at The Skn Academy and is constantly furthering her education. She blends advanced skincare knowledge with a calming, personalized approach that never sacrifices relaxation for results.Her treatments are rooted in intention—designed to support long-term skin health while helping each client feel truly cared for. Ruby is passionate about making skincare approachable, effective, and empowering for everyone who walks through her door. Outside the spa, Ruby finds her peace paddleboarding on the lake or channeling her creativity through ceramics. She’s also a skilled makeup artist, specializing in both bridal and editorial looks—bringing each client’s unique beauty to life with precision and artistry.
Jenn
Nurse / Injector
Meet Jenn! A Registered Nurse who began her nursing career in Emergency Medicine in 2018, Jenn expanded into aesthetic medicine in 2023 to help her clients feel and look their best. With countless hours dedicated to perfecting her craft, Jenn prioritizes safe care while enhancing her patients’ natural beauty and uniqueness. She’s passionate about providing high-quality services and making a positive impact on those she serves.
Brittany Fleeman
Nurse / Injector
Brittany joins the Rejuvv team as the Head Nurse Injector at the Warrensburg location. She leverages 15 years of diverse nursing experience, having worked in acute care, medical telemetry and for the last 13 years in Labor & Delivery. She comes to us with 4 years experience working in aesthetics. During this time she completed her certification in Botulinum Toxins & Dermal fillers. She has received many hours of hands on training with representatives from leading aesthetic companies in the industry. She has successfully owned and operated her own Injection business since May of 2022. Clients are attracted to Brittany for her very natural approach to aesthetics. “Soft & subtle” is what she strives for with every client she sees. The Baby Lip Plump is her most sold service as it appeals to most first time lip filler clientele. She has dedicated many hours to perfecting her lip technique to give clients the most natural looking result and always has them coming back for more! She is approachable, personable and passionate about delivering the best possible results for every client she works on. Brittany is excited to grow her skills as an injector with Rejuvv. She will be working towards her certification in Biote hormone replacement therapy as well as weightless management. She is currently perfecting her skills with laser therapy and will soon be accepting appointments for laser hair reduction, skin resurfacing, photo facials and more!
Kylie Pestka
Front Desk
Meet Kylie! With a lifelong passion for helping others feel comfortable and confident, Kylie is dedicated to enhancing every client’s experience at Rejuvv MedSpa. Known for her warm personality, love of laughter, and talent for building meaningful connections. Kylie brings positive energy to everything she does. Currently pursuing her nursing degree, Kylie is excited to expand her role in the aesthetic world and can’t wait to serve clients as an RN in the near future.
Kynley
Front Desk
Meet Kynley! With a passion for wellness and a talent for creating positive experiences, Kynley is an integral part of the Rejuvv MedSpa team. As a receptionist and a dedicated massage therapy student, Kynley combines her love for connecting with people with her commitment to helping others feel their best. Her bubbly and energetic personality ensures every client feels welcome and cared for. Kynley is excited to support you on your self-care journey and looks forward to making your experience at Rejuvv truly exceptional!
Becky Pestka
LPN & Esthetician
Meet Becky! An LPN, Licensed Esthetician, and Laser Technician with over 20 years in nursing and 15 in aesthetics, Becky is passionate about skincare and laser treatments. She loves helping clients feel confident in their skin, blending professional expertise with a warm approach. Continuously advancing her skills, Becky looks forward to crafting personalized plans for outstanding results. Get ready to glow with Becky!
Stephanie
LPN & Esthetician
Meet Stephanie, a seasoned LPN with over 20 years in surgical care, now shining in Aesthetics. Certified in laser treatments, IPL, and micro-needling, she brings top-notch safety and expertise to myMedSpa. Passionate about the CO2 laser, Stephanie continually hones her skills with advanced courses. Off-duty, she loves outdoor adventures and cherishes her pets, Cade and Norma Jean. Discover the best in Aesthetic care with Stephanie!
Lori Lion
LPN & Esthetician
Meet Lori! With over 13 years as a licensed nurse and esthetician, she blends medical expertise with advanced laser technology skills. Passionate about enhancing natural beauty, Lori stays at the forefront of her field to offer top-notch care. Outside of work, she enjoys quality time with her family and three children at the lake or traveling. Let’s achieve your skincare goals together!
Ashley Pummill
Nurse Injector
Meet Ashley! With over two decades of nursing experience in the ER, home health, and clinical coordination, she now thrives in Aesthetic nursing. After owning a business in Nashville, she’s excited to join myMedspa in Missouri. Married with two daughters, Ashley cherishes family moments and outdoor adventures while continually advancing her skills. Join her where compassion meets expertise in the art of nursing aesthetics!
Natalie Harman
Esthetician
Meet Natalie! A Licensed Esthetician and Laser Technician trained at Paul Mitchell, Natalie specializes in IPL, laser hair removal, erbium yag, and long pulse yag treatments. Passionate about skincare education, she offers personalized advice for long-term and short-term solutions, ensuring a comfortable environment for clients to achieve their beauty goals. Off-duty, she enjoys Bravo with her mom, time with her boyfriend Marcus, iced coffee, church with her bestie, and yoga at Hotworx.
Bri Cherry
MSN, FNP-C, Esthetician
Meet Bri!
Raised in Warrensburg, Bri is proud to be back in her hometown, bringing her passion for health and wellness to the community she loves. A 2013 graduate of Rockhurst University with a Bachelor of Science in Nursing, she began her career working in a variety of high-acuity settings—including a transplant unit, hospital float pool, and primarily the Emergency Department—where she developed a strong foundation in critical care and patient-centered treatment.
In 2023, she earned her Master of Science in Nursing from the University of Central Missouri, continuing her work in the ER while expanding her clinical expertise.
A former collegiate athlete, Bri has always had a deep interest in health, performance, and wellness. Now venturing into the world of aesthetics, she combines her medical background with a fresh, personalized approach to enhance natural beauty and help clients feel confident and empowered in their skin.
She is proud to offer a range of aesthetic and wellness services, including:
- Medical Weight Loss
- Hormone Replacement Therapy
- Facial Fillers & Neurotoxins
- Micro-needling
- Laser Treatments
Outside of work, Bri stays busy with her two young children, Brady (6) and Berkley (4), reading juicy fiction novels, working out, traveling, and chasing the sunshine.
Own Your Glow
At Rejuvv Luxury Spa, our mission is to create a sanctuary where beauty, wellness, and science come together in perfect harmony. We are dedicated to delivering personalized, results-driven treatments in a tranquil and luxurious setting, tailored to your unique beauty and wellness goals.