Director, Vision Development Institute
Attending Physician

Assistant Professor of Clinical Surgery, Keck School of Medicine of USC
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Clinical Interests

Pediatric Ophthalmology, Adult Strabismus


Medical School: 

University of Pennsylvania Perelman School of Medicine


The Children's Hospital of Philadelphia


Scheie Eye Institute/ University of Pennsylvania Health System


Children's Hospital Boston



American Board of Ophthalmology


American Academy of Ophthalmology and Candidate-In-Training, American Association for Pediatric Ophthalmology and Strabismus

Other Information

Specialty Interest: 

Pediatric Ophthalmology and Strabismus


Angrist M, Jing S, Bolk S…Nallasamy S (5/8)…Chakravarti A. Human GFRA1: cloning, mapping, genomic structure, and evaluation as a candidate gene for Hirschsprung disease susceptibility. Genomics 1998


Angrist M, Bolk S, Bentley K, Nallasamy S (4/6)…Chakravarti A. Genomic structure of the gene for the SH2 and pleckstrin homology domain-containing protein GRB10 and evaluation of its role in Hirschsprung disease. Oncogene 1998


Paluru PC, Nallasamy S, Devoto M, Rappaport EF, Brown SM, Young TL. Identification of a novel locus on 2q for autosomal dominant high-grade myopia. Invest Ophthalmol Vis Sci 2005


Nallasamy S, Kherani F, Yaeger D, McCallum J, Kaur M, Devoto M, Jackson LG, Krantz ID, Young TL. Ophthalmologic findings in Cornelia de Lange syndrome: a genotype-phenotype correlation study. Arch Ophthalm 2006


Nallasamy S, Paluru PC, Devoto M, Wasserman NF, Zhou J, Young TL. Genetic linkage study of high-grade myopia in a Hutterite population from South Dakota. Mol Vis. 2007


Research Interests: 

Strabismus; Pediatric cataract surgery; Childhood blindness in developing countries; Ophthalmology training

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