Our Staff


The team Dr Katie’s Beautiful You is dedicated to a “beautiful you…inside and out.”


Medical Aesthetician Deidra is back in OC and we are very pleased that she has joined us at Dr. Katie’s! Many of you have had the wonderful experience of treatments by Deidra and have been hoping for her return. Now everyone in our practice can experience the luxurious European-style spa treatments that are her trademark. Deidra Demetriou is a California State Licensed Medical Esthetician with 16 years’ experience in state-of-the-art medical spas. She trained in both the U.S. and Paris, France. After graduating from The Academy of Skin and Hair Design, she also received advanced training from Matis in Paris for European-style skin care of face and body. In 2013 Deidra was awarded First Prize in the prestigious GM Collins “Best Facial Results” contest, outperforming numerous candidates from the USA and Canada. Deidra has expert knowledge in skincare products, and all levels of facial treatments, microdermabrasion and peels. She is skilled at Oxygen facials, dermaplaning, LED, high frequency and galvanic, skin tightening procedures as well as Hydra¬Facials and lymphatic drainage. She is also licensed and experienced in microneedling (DermaPen) and has added microblading of brows to her repertoire. Deidra is also proficient at facial waxing and lash extensions. Certified in the LaziYoga Facial skin tightening and deep relaxation treatments, Deidra’s specialty is treating aging and problematic skin as well as giving very relaxing European treatments. She has established excellent relationships with her clientele because of her informative skin care knowledge and nurturing treatments. We are thrilled to have Deidra join us at Dr. Katie’s Beautiful You Aesthetics! Call today for your appointment for skin analysis and treatments you will love that will make a difference for your skin.


Emma works at our OC United Gastroenterologists private infusion center equipped to administer a wide range of intravenous infusions to our patients. In this calm and comfortable setting patients receive the most advanced biologic treatments for Crohn’s disease and Ulcerative Colitis, iron infusions for those unable to tolerate oral iron, and the popular Myer’s cocktail infusion. She is also available by appointment to administer the Myer’s infusion at Dr.Katie’s Dover Drive office in Newport Beach by appointment. The Myers infusion is a powerful blend of vitamins, minerals and the potent antioxidant Glutathione. It is the perfect infusion for anyone low on energy or for those looking to improve their overall wellbeing. Whatever your infusion need may be, whether treating an acute or chronic gastroenterological illness or feeling more  energized our compassionate infusion nurse, Emma Lega, RN, CRC looks forward to helping you achieve your goals. Emma received her nursing training at Santa Monica UCLA Medical Center and worked as an Emergency Department nurse for over 6 years.  She then transitioned to GI nursing and has worked for United Gastroenterologists in several  capacities including endoscopic services, patient research and infusion administration for the past 5 years.


Helena is our Creative/Managing Director Helena is our vivacious managing director. She has an emphasis on creativity in marketing & branding, event planning and extensive networking. Her emphasis is on community awareness in the Newport Beach area through her vast experience of 20 years in the beauty and medical spa industry. Her passion and knowledge in state of the art, non-invasive medical treatments and anti-aging skincare, is an attribute we appreciate at Dr. Katie’s Beautiful You Aesthetics.

Accessibility Toolbar

Scroll to Top