Registered Nurse/Nurse Injector

Dewina Acosta, RN works directly with Dr. Walker as part of his clinical care team and as an aesthetic nurse injector. Dewina has over 20 years of combined experience in both dermatology and plastic surgery in the DFW area. Over the years she has specialized in skin care and aesthetic injectables which she considers to be very creative and artistic work. Whether aesthetic or more medical in nature, Dewina takes pride in being able to connect with her patients and understand their individual desires to help them achieve their goals. She is passionate about her relationships with her patients; this, combined with her experience in direct patient care, surgery and injectables make her the perfect person to guide you thru your plastic surgery experience. Dewina is happily married to her high school sweetheart and together they have raised three beautiful children. In her spare time, she enjoys reading, gardening and getting to the ocean as much as possible.


Practice Manager/Cosmetic Coordinator

As Walker Plastic Surgery’s Practice Manager, Nikki is responsible for the day-to-day administrative tasks as well as coordinating patients for procedures. She meets with patients after their consult with Dr. Walker to give quotes, discuss any financing, schedule surgeries and strives to make every patient feel comfortable making this important decision. Nikki is originally from Louisiana where she earned her Bachelor’s Degree in Accounting at Loyola New Orleans. After graduation, she worked as a Tax Accountant at Ernst & Young. When she is not working, Nikki enjoys spending her free time with family, baking, and relaxing by the pool.