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Meet My Staff

They are looking forward to providing you top quality care


From Left: Leanne Youngs RN, Kristi Coats LVN,  Shelby Perelli, Yessica Velasquez, & Sherry Barnett MD

Leanne Youngs, RN

Leanne has been a RN for 11 years. She worked in Allergy and Asthma for 7 years in Virginia prior to moving to Texas. She likes this area of practice because she gets to see the difference that can be made in patients’ quality of life. She has twin boys that are fantastic men and the light of her life.

Kristi Coats, LVN

Kristi has been a LVN for 24+ years. She has worked in Allergy and Asthma for 21+ years. She loves seeing the difference that is made in the patients’ lives when it comes to allergies and asthma especially food allergies. She has been married for 7 years and has 3 amazing children.

Yessica Velasquez

Yessica has been in the medical field for 7 years now and enjoy being the first point of contact for people. She thrives on making a positive first impression and assisting with patient care. Working in allergy and asthma and seeing the difference we make in people's lives is a big blessing. She does not have kids yet, but has a blue heeler shepherd pup who should be claimed as a dependent on taxes. 

Shelby Perelli

Shelby graduated with honors from Pepperdine University in California with a B.S. in Biology. She worked as a medical assistant and receptionist in Allergy & Asthma, Internal Medicine, and Family practices while in college. Her goal is to become a medical provider and be involved in allergy research in the future. As an allergy patient herself, Shelby truly loves to see the positive impact that the office makes on patients’ lives.

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