Christina John graduated from Angelo State University with a Masters of Science in Nursing in 2019. She is board certified as a Family Nurse Practitioner by the American Academy of Nurse Practitioners. Prior to graduate school, she completed her BSN at the University of Texas at Tyler. She worked as registered nurse in a cardiac intensive care unit in Dallas. She’s excited to join Advanced Asthma & Allergy Center and share her passion for educating and managing patients in an effort to help them gain control of their allergy symptoms and achieve a better quality of life.

Christina John, BSN, CNP