Chayanit Sasiponganan, MD

Dr. Chayanit Sasiponganan is a radiologist who attended the University of Texas Southwestern in Dallas, completing her Doctor of Medicine degree in 2019. After completing her internship at the University of Texas Dell Medical School in Austin, she returned to UT Southwestern to complete her Diagnostic Radiology residency in 2024 and a breast imaging fellowship in 2025. Bilingual in English and Thai, Dr. Sasiponganan joined Kelsey-Seybold in September 2025.
As a radiologist, Dr. Sasiponganan works as part of patient care teams, collaborating with primary care providers and specialists by providing diagnostic imaging for the diagnosis of a variety of diseases and injuries. She specializes in interpreting images from mammograms, CT scans, MRIs, ultrasounds, and more.