Mallory Leigh Garnett, PhD

Psychology

Primary Office

Nemours Children's Health, Rockland II Nemours Children's Health, Rockland II 1801 Rockland Road Wilmington, DE 19803 Appointment: (800) 416-4441

Other Offices

Education & Training

Fellowship

  • Clinical Psychology - Nemours Children's Hospital, Delaware, 2026

Medical/Dental School

  • PhD - University of Delaware, 2023

Insurance Accepted

  • Aetna Better Health PA Kids HMO
  • Aetna HMO
  • Aetna PPO/POS/EPO
  • Ambetter Health of Delaware
  • Amerihealth Caritas Delaware
  • Amerihealth Caritas Delaware VIP Next (DE - All Sites) (PA - Delaware & Chester County Sites & TJU Sites Only)
  • Celtic Transplant Network for Ambetter
  • Celtic Transplant Network for Centene
  • Celtic Transplant Network for Delaware First Health
  • Cigna Behavioral Health
  • Delaware First Health
  • Delaware Medicaid/Diamond State
  • Emerging Therapies Transplant
  • Fidelis Care NJ Medicaid HMO
  • First Health/Affordable PPO
  • Highmark Blue Cross Blue Shield of Delaware
  • Highmark Medicaid Health Options
  • Horizon Blue Cross Blue Shield of New Jersey
  • Independance Blue Cross/Amerihealth/Keystone Health Plan
  • Insurance Administrators of America
  • Integra Administrative Group (ClaimsBridge)
  • Interlink Transplant
  • Keystone First CHIP
  • Maryland Medicaid
  • Multiplan PPO
  • National Transplant (Humana)
  • Olympus Managed Healthcare PPO DE/PA
  • Pennsylvania Medicaid
  • Preferred Healthcare PPO
  • Private Health Care Systems (PHCS)
  • Qualcare HMO/POS/PPO
  • Redion/GMMI DE/PA
  • Six Degrees Health Transplant
  • Six Degrees Health-Lucent
  • Star Healthcare Network
  • Three Rivers Provider Network
  • Tricare/Humana Military Health Services/CHAMPVA
  • US Family Health Plan
  • USFHP-John Hopkins

  • Adjustment to Medical Illness
  • Anxiety Disorders
  • Attention Deficit Hyperactivity Disorder
  • Autism
  • Depressive Disorders
  • Disruptive Behavior
  • Obsessive-Compulsive Disorder

  • Supporting Infants, Children, and Families After Caregiver Death: Recognizing and Responding to Childhood Grief in Pediatric Primary Care; Clinical Practice in Pediatric Psychology; (2025).

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  • Playtime and bedtime relate to cortisol levels for children facing economic hardship; Family Relations; (2024).

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  • Cortisol across preschool day relates to teacher ratings of executive functioning for children facing economic hardship; Early Childhood Research Quarterly; (2023).

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  • Music Education and Neurophysiological Regulation in Early Childhood: Should Teachers Guide or Get Out of the Way?; Mind, Brain, and Education; (2023).

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  • Deconstructing Cumulative Risk: Poverty and Aspects of Instability Relate Uniquely to Young Children's Basal Cortisol; Child Development; (2021).

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  • Foster parent responsiveness and young children's diurnal cortisol production; Developmental Psychobiology; (2021).

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  • Parental sensitivity mediates the sustained effect of Attachment and Biobehavioral Catch-up on cortisol in middle childhood: A randomized clinical trial; Psychoneuroendocrinology; (2020).

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  • Economic Instability and Household Chaos Relate to Cortisol for Children in Poverty; Journal of Family Psychology; (2019).

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  • The art of Head Start: Intensive arts integration associated with advantage in school readiness for economically disadvantaged children; Early Childhood Research Quarterly; (2018).

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  • Can the Arts Get Under the Skin? Arts and Cortisol for Economically Disadvantaged Children; Child Development; (2017).

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  • Daily Poverty-Related Stress and Coping: Associations with Child Learned Helplessness; Family Relations; (2016).

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  • English