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Benjamin Nwosu, MD, Pediatric Endocrinology, New Hyde Park, NY

Benjamin U Nwosu MD FAAP

Pediatric Bone Metabolism Disorders, Pediatric Diabetes Endocrinology, Pediatric Obesity, Puberty Disorders/Pediatric Reproductive Endocrinology


Professor of Pediatrics and Endocrinology, Zucker School of Medicine at Hofstra/Northwell. Chief of Endocrinology, Cohen's Children Medical Center of New York. Director, Children's Diabetes Center

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  • 1991 Marcus AvenueSuite M100New Hyde Park, NY 11042

  • Phone+1 516-472-3750

  • Fax+1 516-328-1702

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Summary

  • Dr. Benjamin Nwosu is a pediatric endocrinologist based in New Hyde Park, NY, specializing in pediatric bone metabolism disorders, diabetes, obesity, and puberty/reproductive endocrinology. He completed his residency in pediatrics at Howard University and a fellowship in pediatric endocrinology at the National Institutes of Health. Currently, he serves as a professor at Steven & Alexandra Cohen Children's Medical Center and has an ongoing role as an endocrinologist at UMass Memorial Medical Center. His research interests include vitamin D deficiency with numerous publications on the subject. He has been involved in several clinical trials, particularly focusing on diabetes and vitamin D. His recognitions include being a lead editor for publications on vitamin D and pediatric endocrinology, with honors from the American Diabetes Association and listings as a top doctor by Castle Connolly.

Clinical Expertise

  • Vitamin D deficiency

Education & Training

  • National Institutes of Health Clinical Center/Eunice Kennedy Shriver NICHD
    National Institutes of Health Clinical Center/Eunice Kennedy Shriver NICHDFellowship, Pediatric Endocrinology, 2000 - 2003
  • Howard University
    Howard UniversityResidency, Pediatrics, 1997 - 2000
  • University of Nigeria Faculty of Medicine
    University of Nigeria Faculty of MedicineClass of 1996

Certifications & Licensure

  • NY State Medical License
    NY State Medical License 2022 - 2027
  • MA State Medical License
    MA State Medical License 2003 - 2022
  • IN State Medical License
    IN State Medical License 2000 - 2003
  • VA State Medical License
    VA State Medical License 1999 - 2000
  • Pediatric Endocrinology
    American Board of Pediatrics Pediatric Endocrinology

Awards, Honors, & Recognition

  • Lead Editor, Impact of New Vitamin D Guidelines on Pediatric and Adult Health: Insights, Evidence, and Implications Frontiers in Endocrinology, 2025-2026
  • Featured Research in ADA TV Thought Leaders Series: Vitamin D and Type 1 diabetes American Diabetes Association, 2024
  • Lead Editor, Rising Stars in Pediatric Endocrinology Frontiers in Endocrinology, 2021-2023

Clinical Trials

Publications & Presentations

PubMed

Journal Articles

  • The non-dietary determinants of vitamin D status in pediatric inflammatory bowel disease  
    Veit LE, Maranda L,Nwosu BU, NUTRITION, 1/1/2015
  • Double Diabetes: The Evolving Treatment Paradigm in Children and Adolescents  
    Vitamins and Trace Elements, 1/1/2013
  • Vitamin D Status is Associated with Early Markers of Cardiovascular Disease in Prepubertal Children  
    Nwosu BU*, Cullen K, Ciccarelli C, Maranda L, Lee MM., Journal of Pediatric Endocrinology and Metabolism, 1/1/2013

Books/Book Chapters

Abstracts/Posters

  • The Effect of Vitamin D Supplementation on Glycemic Control in Patients with Type 1 and Type 2 Diabetes
    Nwosu BU, Malkani S, Maranda L., NIDDK Network of Minority Health Research Investigators, Bethesda, MD, 1/18/2013
  • The Relationship between serum vitamin D and hemoglobin A1c levels in Adolescents with type 1 and type 2 diabetes.
    Nwosu BU,Maranda L, Stavre Z, Cullen K, Greenman L, Lee MM, 93rd Annual Endocrine Society Meeting, Boston, MA, 1/6./2011
  • Short Term Effects of Vitamin D Supplementation on Body Mass Index in Adolescents receiving Second-Generation Antipsychotics.
    Nwosu BU, Meltzer B, Maranda L, Ciccarelli C, Reynolds D, Curtis L, King J, Frazier, JA, Lee MM, 92nd Endocrine Society‘s Annual Meeting, San Diego, CA, 1/21/2010

Lectures

  • Mineral Metabolism 
    Cohen Children's Medical Center, New York, USA - 12/10/2025
  • World Diabetes Day Lecture Series: Vitamin D and Type 1 diabetes 
    Sao Paulo, Brazil - 11/15/2025
  • Adjunctive vitamin D and type 1 diabetes 
    Sao Paolo, Brazil - 9/27/2025

Other

Press Mentions

  • Stronger bones, brighter future
    Stronger bones, brighter futureAugust 1st, 2025
  • Promising Findings Regarding The Ergocalciferol’s Impact on β-Cell Function in New-Onset Type 1 Diabetes
    Promising Findings Regarding The Ergocalciferol’s Impact on β-Cell Function in New-Onset Type 1 DiabetesMarch 5th, 2024
  • High-dose vitamin D supplementation shows promise to slow T1D progression
    High-dose vitamin D supplementation shows promise to slow T1D progressionNovember 1st, 2023

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