Neuropsychology Team at Johns Hopkins All Children's

Sakina Butt, PsyD, ABPP

Neuropsychology

Dr. Butt is a neuropsychologist at Johns Hopkins All Children’s Hospital. She joined the hospital staff in 2019. Some of Dr. Butt’s areas of clinical expertise include neuropsychological evaluations and consultations for children in the neonatal intensive care unit and pediatric intensive care unit. Dr. Butt earned her medical degree from Florida School of Professional Psychology, Argosy University in Tampa, Florida. After graduating from Argosy, she completed a pediatric internship and fellowship at the University of Miami/Miller School of Medicine. Dr. Butt is board certified in pediatric neuropsychology and clinical neuropsychology.

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Sakina Butt

Colleen Hess, PhD

Neuropsychology

Dr. Hess is a neuropsychologist at Johns Hopkins All Children’s Hospital. She joined the hospital staff in 2021. Her clinical expertise includes neuropsychological evaluations and consultations for children with cancer and brain tumors. Dr. Hess earned her doctoral degree from Florida State University in Tallahassee, Florida. She completed a clinical psychology internship at the University of Florida Health Science Center/Shands Hospital in Gainesville, Florida, followed by a fellowship in clinical psychology at Rothman Center for Pediatric Neuropsychiatry/University of South Florida in St. Petersburg, Florida. Dr. Hess then completed a pediatric neuropsychology fellowship at Johns Hopkins All Children’s Hospital.

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Colleen Hess

Jennifer Katzenstein, PhD, ABPP

Neuropsychology

Dr. Katzenstein is the director of psychology, neuropsychology and social work, at Johns Hopkins All Children’s Hospital. Previously, Dr. Katzenstein was a private practitioner and Assistant Professor of Neurology at Indiana University School of Medicine/Riley Hospital for Children in Indianapolis where she provided neuropsychological evaluations, consultations and academic coaching for children and adolescents. After graduating from Indiana University Purdue University Indianapolis, she completed a pediatric internship and fellowship at Texas Children's Hospital/Baylor College of Medicine. Dr. Katzenstein is board certified in pediatric neuropsychology and clinical neuropsychology.

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Jennifer Katzenstein

Danielle Ransom, PsyD, ABPP

Neuropsychology

Dr. Ransom specializes in neuropsychology at Johns Hopkins All Children’s Hospital. She joined the medical staff in 2019. Before joining Johns Hopkins All Children’s, Dr. Ransom was an assistant professor at the University of Miami Miller School of Medicine where she co-directed the Pediatric Concussion Clinic and developed the neuropsychology arm of the Sports Concussion Clinic.

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Danielle Ransom

Kyle Srnka, PhD

Neuropsychology

Dr. Srnka is a pediatric neuropsychologist in the Center for Behavioral Health at Johns Hopkins All Children’s Hospital. He earned his Doctor of Philosophy degree in clinical psychology at Rosalind Franklin University of Medicine and Science, North Chicago, Illinois. He completed his clinical psychology internship and pediatric neuropsychology fellowship at Johns Hopkins All Children’s Hospital. He also completed advanced pediatric neuropsychology training at the Medical College of Wisconsin as well as an inpatient consultation-liaison practicum in medical neuropsychology at Northwestern University Medical Center.

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Kyle Srnka

Lauren Irwin Harper, PhD

Neuropsychology Fellow - Second Year

Lauren Irwin Harper

Paulina Feghali, PhD

Neuropsychology Fellow – First Year

Paulina Feghali PhD

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For more information or to make an appointment, please give us a call at the phone number below. We serve families in the greater Tampa Bay area and beyond.

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727-767-4824

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