Our Providers

Meet the Team

Alex Alverson, PhD, ABPP-CN

Clinic Director, Clinical Neuropsychologist

Clinic: Atlanta, GA

Dr. Alverson joined Neurocognitive Specialty Group in 2023.  He earned his Bachelor of Science in Psychology from Georgia Tech in 2009, and ...

Amy Cuellar, PhD, ABPP

Clinical Psychologist

Clinic: Houston, TX

Dr. Cuellar joined Neurocognitive Specialty Group in 2020. After earning her bachelor’s degree from Southwestern University, She compl...

Anne Carlew, PhD

Clinic Director, Clinical Neuropsychologist

Clinic: Jackson, MS

Dr. Carlew joined Neurocognitive Specialty Group in 2023.  She earned her bachelor’s degree at Mississippi State University in 2012. She com...

Brian Miller, PhD

Clinical Neuropsychologist

Clinic: Missouri City, TX

Dr. Brian Miller is a clinical neuropsychologist who specializes in working with adults and older adults who have concerns about their memor...

Brittany Walls, PhD

Clinical Neuropsychologist

Clinic: Dallas, TX

Dr. Walls joined NSG in 2022. Before that, she earned her bachelor’s degree in psychology from Duke University and her doctorate in cl...

Callie Dunn, PhD, ABPP-CN

Clinical Neuropsychologist

Clinic: Atlanta, GA

Dr. Dunn joined Neurocognitive Specialty Group in 2021.  She completed her PhD in clinical psychology with a major emphasis in neuropsycholo...

Daniel Proto, PhD, ABPP-CN

Clinic Director, Clinical Neuropsychologist

Clinic: Pensacola, FL

Dr. Proto joined Neurocognitive Specialty Group in 2021. He earned his bachelor’s degree from the University of Georgia in 2004. He then com...

Erin Sullivan-Baca, PhD, ABPP-CN

Clinic Director, Clinical Neuropsychologist

Clinic: Dallas, TX

Dr. Sullivan-Baca joined Neurocognitive Specialty Group in 2023.  She earned her bachelor’s degree in psychology at Texas A&M University...

Farah Goheer, PhD

Clinical Neuropsychologist

Clinic: Atlanta, GA

Dr. Goheer joined Neurocognitive Specialty Group in 2025. She is a clinical neuropsychologist specializing in neuropsychological evaluations...

Gavin Sanders, PhD

Clinical Neuropsychologist

Clinic: Dallas, TX

Dr. Sanders joined Neurocognitive Specialty Group in 2025 following completion of a two-year postdoctoral residency at The University of Tex...

Jesse Smotherman, PhD

Clinic Director, Clinical Neuropsychologist

Clinic: New Orleans, LA

Dr. Jesse Smotherman joined Neurocognitive Specialty Group in 2022. He earned his B.S. from Louisiana State University, his M.S. from the Un...

Jonathan Parks Fillauer, PhD, ABPP-CN

Clinical Neuropsychologist

Clinic: Houston, TX

Dr. Fillauer joined Neurocognitive Specialty Group in 2024. He earned his bachelor’s degree in psychology at the University of Tennessee-Kno...

Laura Mai, PhD

Clinical Psychologist

Clinic: Houston, TX

Dr. Laura Mai joined Neurocognitive Specialty Group in 2025. She earned her bachelor’s degree in psychology at Clemson University in 2...

Maria Boix Braga, PhD

Clinic Director, Clinical Neuropsychologist

Clinic: Miami, FL

Dr. Maria Cecilia Boix Braga is a trilingual clinical neuropsychologist fluent in English, Spanish, and Portuguese. She specializes in compr...

Nicholas DenBesten, PhD

Clinical Neuropsychologist

Clinic: Pensacola, FL

Dr. Nicholas DenBesten brings a rigorous, patient-centered approach to clinical neuropsychology at NSG Pensacola. He provides comprehensive ...