Michelle Siais a board-certified Family Nurse Practitioner. She began her career as a registered nurse after earning her Bachelor of Science in Nursing from UT Health San Antonio. She then spent over five years caring for critically ill patients in the ICU. She moved to Austin in 2022 where she worked across 5 Ascension hospitals in medical, neuro, cardiac, and surgical-trauma units.
Through her experiences with critically ill patients and advanced chronic diseases, Michelle developed a deep appreciation for preventative and holistic care. This led her to pursue her Master of Science in Nursing, graduating from Texas Tech University in 2025. Prior to joining ATX Primary Care, she provided care for the geriatric population as a nurse practitioner in area skilled and long-term care facilities. She enjoys helping patients navigate both acute and chronic health concerns while emphasizing education and shared decision-making.
In her free time, Michelle enjoys exploring the Austin food scene, staying active, and traveling.
Education & Training
- Texas Tech University, Lubbock, TX – Master of Science in Nursing, 2025
- UT Health San Antonio, San Antonio, TX – Bachelor of Science in Nursing, 2020
- Texas A&M University, College Station, TX – Bachelor of Science in Allied Health, 2019
Professional Experience
- Critical Care Float/Travel Nurse – Ascension Seton, Austin, TX 2022-2025
- Home Health Nurse – Viva Pediatrics, Austin, TX 2022-2025
- Pediatric Urgent Care Nurse – Texas Children’s Urgent Care, Austin, TX 2024
- ICU Nurse – Methodist Hospital Northeast, San Antonio, TX 2020-2022
- Research Assistant – UT Health San Antonio, San Antonio, TX 2020
- Patient Care Tech – University Hospital, San Antonio, TX 2020
Licenses & Certifications
- Family Nurse Practitioner, State of Texas, 2025
- Registered Nurse Licensure, State of Texas, 2020