Current Fellows
Third-Year Fellows (2023-2026)

Ashley Polachek, M.D.
Education
M.D. (Cum Laude), State University of New York at Buffalo, Jacob's School of Medicine and Biomedical Sciences, Buffalo, NY
Postdoctoral Training
Pediatric Residency: Rush University Medical Center, Chicago, IL

Alexandra Pottorff, M.D.
Education
M.D., UT Southwestern, Dallas, TX
Postdoctoral Training
Pediatric Residency: Boston Children’s Hospital/Boston Medical Center, Boston, MA

Justin Williams, M.D.
Education
M.D., Texas Tech University Health Sciences Center School of Medicine, Lubbock, TX
Postdoctoral Training
Pediatric Residency: UT Southwestern, Dallas, TX, Chief Resident
Second-Year Fellows (2024-2027)

Stacy Matthews, M.D.
Education
M.D., Texas Tech University Health Sciences Center, Paul L. Foster School of Medicine, El Paso, TX
Postdoctoral Training
Pediatric Residency: Saint Louis University, Cardinal Glennon Children's Hospital, St. Louis, MO

Sandra Ríos Meléndez, M.D.
Education
M.D. (Magna Cum Laude), University of Puerto Rico School of Medicine, San Juan, PR
Postdoctoral Training
Pediatric Residency: Nicklaus Children's Hospital, Miami, FL

Alex Wright, M.D.
Education
M.D., University of Texas Medical Branch, Galveston, TX
Postdoctoral Training
Pediatric Residency: UT Southwestern, Dallas, TX