Beau Visage Center Staff


Dr. Anthony R. Bittar and his experienced, friendly staff are dedicated to creating the ideal safe and welcoming environment where their patients are the priority. We work hard to ensure our patients receive the quality of treatment they deserve, tailoring each treatment to meet the patient’s needs and desires.

Our entire staff is committed to delivering exceptional patient experience, focusing on your safety, comfort, and beauty. If you are interesting in learning more about the plastic surgery procedures or non-surgical rejuvenation treatments we offer, please contact our office at (512)448-4422 or fill out our contact form to schedule your appointment with Dr. Bittar!




sara wersinger austin beau visage center employee photo Sara began working with Dr. Bittar in 1988. With her Bachelor of Science in Business Administration already in hand, she continued her education and graduated with her Master’s degree in Management and Human Resources in 2011. With Sara’s 25+ years’ experience in the medical profession, she brings knowledge and understanding of every aspect of our office. She and her husband are active environmentalists and advocates for all animals.


rayna moreno austin aesthetician beau visage center employee photo

Meet Rayna, our Lead Licensed Aesthetician and Cosmetic Injector here at the Beau Visage Aesthetic Center! Rayna is an exuberant and well-educated skin care therapist that has worked for many years in a variety of settings in the wellness and beauty industry. She has spent the majority of her career indulging in her education to further enhance her ability to meet your needs. She believes in tailoring each and every experience for her patients to achieve their personalized aesthetic goals. She also understands each patient’s individual needs and applies her knowledge, skill and meticulous detail to create natural beautiful results. Her patient’s well-being is her utmost concern, and she is known for her compassionate care.

Rayna is a SoCal native, who has been in ATX for over 10 years now! She loves and lives life to the fullest. She’s Vegan, enjoys living an active lifestyle through fitness and dance, as well as caring for her garden and big fur babies.

@raynaatxaeshetics – Stay in the know and follow her portfolio for 10% off select skincare treatments!


Lisa Gold, AuD, is the Audiologist at Dr. Anthony Bittar’s practice. She joined Dr. Bittar’s team in August 2021 to help diagnose and treat hearing loss in both pediatrics and adults. Dr. Gold’s educational background in audiology is comprehensive; she graduated from the University of Texas at Austin in May 2020 with her Doctorate in Audiology. Her undergraduate studies were completed at Texas State University in San Marcos, Texas, where she was awarded her Bachelor of Science in Communication Disorders with a minor in Psychology. Dr. Gold’s clinical audiology externship was at Ear Medical Group in San Antonio, Texas, with a focus in diagnostic audiometry, electrophysiology, hearing aids, and vestibular testing.

Dr. Gold is skilled in programming, dispensing, and servicing the latest amplification technology, and works alongside well-known hearing aid brands including Phonak, ReSound, Starkey, Unitron, Widex, and Signia. She services and dispenses for both private pay and customers in the Texas Workforce Commission.

Dr. Gold has also volunteered in audiology research with the University of Texas at Austin, and maintains authorship with studies focusing on auditory electrophysiology. Her research interests include neurobiology of music perception and medical audiology.

Lisa Gold is from Katy, Texas, and enjoys hiking trails, playing video games, cooking, and spending time with her husband.


Star-Castillo1Star began working with Dr. Bittar in 2005 and is involved in every facet of our office. She brings a sense of organization and creativity that is unsurpassed. Star dedicates the majority her free time to her beautiful daughter.