Christy Knowles, PNP-PC

Leah Huff, FNP-C, began her career in medicine as a registered nurse after earning her Bachelor of Science at the University of Texas at Tyler in 2012. She returned there to earn her Master of Science in Nursing in 2016 to become a board-certified nurse practitioner. Inspired to practice medicine by her mother's breast cancer journey and recovery, Leah sees patients of all ages for well care and the treatment and management of chronic conditions such as hypertension, Type 2 diabetes, chronic kidney disease, COPD, anxiety/depression, and acute complaints such as infections, abdominal pain, and joint or back pain. She joined Kelsey-Seybold in October 2023.

Alexandrya Tran, MSN, AGACNP-NC, is a Nurse Practitioner at Kelsey-Seybold Clinic. In 2017, Alexandrya completed a Bachelor of Science in Nursing with honors from Texas Woman's University. She then returned to the University of Texas Medical Branch where she obtained a Master of Science in Nursing to become an Acute Care Adult Gerontology Nurse Practitioner in 2021. Alexandrya treats adult patients with both chronic and acute conditions. Before joining Kelsey-Seybold Clinic in 2023, Alexandrya worked as a clinical nurse, an ICU nurse, and a nurse practitioner.

Jamie Doan, MSN, FNP-C, graduated with honors from the University of Texas Medical Branch at Galveston with a bachelor's degree in nursing in 2005. Then in 2012, she graduated from the University of Texas Health Science Center at Houston with a master's degree in nursing. In her practice, Jamie specializes in Gastroenterology, enjoying the variety of conditions and illnesses she can help patients manage and overcome. She sees patients for a range of gastrointestinal conditions, including heartburn/acid reflux, dysphagia, abdominal pain, nausea/vomiting, diarrhea, constipation, abnormal liver chemistries, and managing chronic conditions. Jamie joined Kelsey-Seybold in December 2023.