Medical Genetics
- Children's Hospital of Pittsburgh,
2008
Internship
Rotating - University Hospital of the West Indies, 1999
Residency
Pediatrics
- Albert Einstein Medical Center,
2006
Internal Medicine/Pediatrics
- Albert Einstein Medical Center,
2005
Medical/Dental School
MBBS
- University of the West Indies,
1998
Board Certifications
American Board of Medical Genetics and Genomics/Clinical Genetics and Genomics
American Board of Pediatrics/General Pediatrics
Awards & Recognition
2014Delaware Today magazine, Top Doctors
Insurance Accepted
Aetna Better Health PA Kids HMO
Aetna HMO
Aetna PPO/POS/EPO
Amerigroup NJ Medicaid/Healthy Kids
Amerihealth Caritas Delaware
Carefirst MD Community Health Plan Mcaid
Cigna/Great West HMO EPO POS
Cigna/Great West PPO
Delaware First Health
Delaware Medicaid/Diamond State
Devon Health Services
First Health/Affordable PPO
GLOBAL MEDICAL MANAGEMENT DE
Geisinger Health Plan Commercial
Health Partners Medicaid/Kidz Partner HMO
Highmark Blue Cross Blue Shield Delaware Traditional
Highmark Blue Cross Blue Shield Delware HMO PPO POS EPO
Highmark Medicaid Health Options
Horizon Blue Cross and Blue Shield NJ HMO
Horizon Blue Cross and Blue Shield of NJ PPO
Horizon NJ Health
INTEGRA Administrative Group (ClaimsBridge)
Independence Blue Cross/Amerihealth/Keystone HMO PPO
Keystone First Medicaid HMO
Lifetrac Transplant
Maryland Medicaid
Multiplan PPO
New Jersey Medicaid
Pennsylvania Medicaid
Plan Vista/NPPN PPO
Preferred Healthcare PPO
Private Health Care Systems (PHCS)
Star Healthcare Network
Three Rivers Provider Network
Tricare/Humana Military Health Services
UPMC MCAID/CHIP PA DE
US Family Health Plan
United Healthcare of the Mid-Atlantic
Wellcare of NJ Medicaid HMO
Fitzgerald, K. K., Powell-Hamilton, N., Shillingford, A. J., Robinson, B., & Gripp, K. W. (2021). Inherited intragenic PBX1 deletion: Expanding the phenotype. American Journal of Medical Genetics, Part A, 185(1), 234-237. doi:10.1002/ajmg.a.61932 View Full Publication
Kummeling, J., Stremmelaar, D. E., Raun, N., Reijnders, M. R. F., Willemsen, M. H., Ruiterkamp-Versteeg, M., & Kleefstra, T. (2021). Characterization of SETD1A haploinsufficiency in humans and Drosophila defines a novel neurodevelopmental syndrome. Molecular Psychiatry, 26(6), 2013-2024. doi:10.1038/s41380-020-0725-5 View Full Publication
Sheppard, S. E., Campbell, I. M., Harr, M. H., Gold, N., Li, D., Bjornsson, H. T., & Quintero-Rivera, F. (2021). Expanding the genotypic and phenotypic spectrum in a diverse cohort of 104 individuals with Wiedemann-Steiner syndrome. American Journal of Medical Genetics, Part A, 185(6), 1649-1665. doi:10.1002/ajmg.a.62124 View Full Publication
Bryant, L., Li, D., Cox, S. G., Marchione, D., Joiner, E. F., Wilson, K., & Undiagnosed Diseases Network. (2020). Histone H3.3 beyond cancer: Germline mutations in Histone 3 Family 3A and 3B cause a previously unidentified neurodegenerative disorder in 46 patients. Science Advances, 6(49). doi:10.1126/sciadv.abc9207 View Full Publication
Moortgat, S., Berland, S., Aukrust, I., Maystadt, I., Baker, L., Benoit, V., & Newbury-Ecob, R. A. (2018). HUWE1 variants cause dominant X-linked intellectual disability: A clinical study of 21 patients. European Journal of Human Genetics, 26(1), 64-74. doi:10.1038/s41431-017-0038-6 View Full Publication
Palmer, E. E., Kumar, R., Gordon, C. T., Shaw, M., Hubert, L., Carroll, R., & DDD Study. (2017). A Recurrent De Novo Nonsense Variant in ZSWIM6 Results in Severe Intellectual Disability without Frontonasal or Limb Malformations. American Journal of Human Genetics, 101(6), 995-1005. doi:10.1016/j.ajhg.2017.10.009 View Full Publication
Mulchandani, S., Bhoj, E. J., Luo, M., Powell-Hamilton, N., Jenny, K., Gripp, K. W., & Conlin, L. K. (2016). Maternal uniparental disomy of chromosome 20: A novel imprinting disorder of growth failure. Genetics in Medicine, 18(4), 309-315. doi:10.1038/gim.2015.103 View Full Publication
Gripp, K. W., Aldinger, K. A., Bennett, J. T., Baker, L., Tusi, J., Powell-Hamilton, N., & Dobyns, W. B. (2016). A novel rasopathy caused by recurrent de novo missense mutations in PPP1CB closely resembles Noonan syndrome with loose anagen hair. American Journal of Medical Genetics, Part A, 170(9), 2237-2247. doi:10.1002/ajmg.a.37781 View Full Publication
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