Achieve your
personal best.
Located in Tulsa, Oklahoma, Firm Medical Spa is a premier full-service medical spa that proudly serves the surrounding cities of Jenks, Bixby, Broken Arrow, Owasso, and beyond. Led by Barbara Marshall, ARNP, our compassionate team is dedicated to providing personalized care in a welcoming environment. At Firm Med Spa, our philosophy is simple yet effective—we believe in enhancing your natural beauty without over-injecting or over-treating. Our experts offer a wide array of treatments tailored to meet your unique needs, delivering results that consistently rank us among the best in the area. We invite you to experience the difference and achieve the results you desire with confidence and ease.
Barbara Marshall, ARNP
Meet Barbara Marshall, the visionary behind Firm Medical Spa and a Certified Expert Nurse Injector. With a vibrant mix of advanced medical training and an innate passion for enhancing natural beauty, Barbara is all about helping people look and feel their best.
Barbara's focus is on you. She listens closely to understand your unique goals and takes the time to explain all possible options. Her years of experience shine through as she provides expert recommendations tailored to achieve outstanding results.
Barbara's commitment to patient satisfaction is evident in every part of her practice. She prides herself on offering beauty treatments that are both innovative and affordable. Whether seeking subtle enhancements or transformative changes, Barbara's expertise and friendly approach will make you feel truly amazing.
Elizabeth Alvina
Licensed Medical Esthetician
Elizabeth is a licensed esthetician with over four years of experience in the industry as a skincare specialist. She considers herself a multi-faceted esthetician. Her passion is helping clients achieve their desired look using the most innovative techniques and technology. Elizabeth prides herself on her precision and commitment to providing the best skin care. Her goal with all her clients is to develop and maintain the best health and potential of their skincare.
Equally as gratifying for her are the long-term relationships she has built with her clients over the years. Her focus is to bring customized services to each client, giving them the optimal spa experience through her skills. Elizabeth has furthered her education through advanced training, obtaining many certifications in advanced skincare analysis, successful acne treatments, and care for sun-damaged or aging skin. Managing skincare has been both a pleasure and a passion for her. She believes aesthetics is about caring for people and fostering a sense of well-being from within. Elizabeth is dedicated to making her clients feel their best by enhancing their natural beauty.