
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 NICHDFellowship, Pediatric Endocrinology, 2000 - 2003
Howard UniversityResidency, Pediatrics, 1997 - 2000
University of Nigeria Faculty of MedicineClass of 1996
Certifications & Licensure
NY State Medical License 2022 - 2027
MA State Medical License 2003 - 2022
IN State Medical License 2000 - 2003
VA State Medical License 1999 - 2000
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
- The IGFBP-3 Stimulation Test: A New Tool for the Diagnosis of Growth Hormone Deficiency in Children. Start of enrollment: 2005 Sep 01
- Vitamin D Deficiency and Low Bone Mineral Content in Children Start of enrollment: 2008 Jul 01
- Vitamin D Supplementation in Psychiatric Illnesses Start of enrollment: 2009 Jun 01
Publications & Presentations
PubMed
- High-dose vitamin D therapy and prolonged partial remission of type 1 diabetes - a case report.Adriana Chader-Gata Garcia, Kristina Cossen, Benjamin Udoka Nwosu
Frontiers in Endocrinology. 2026-01-01 - 1 citationsCombined Use of Vitamin D and DPP-4 Inhibitors as a Potential Adjuvant Treatment Strategy to Enhance the Efficacy of Novel Beta-Cell Replacement Therapies for Type 1 D...Marcelo Maia Pinheiro, Felipe Moura Maia Pinheiro, Bruna Fioravante Di Serio, Nathalia Padilla, Benjamin Udoka Nwosu
Medical Sciences. 2025-08-18 - 8 citationsEffect of Ergocalciferol on β-Cell Function in New-Onset Type 1 Diabetes: A Secondary Analysis of a Randomized Clinical Trial.Benjamin Udoka Nwosu, Sadichchha Parajuli, Rohit B Sharma, Austin F Lee
JAMA Network Open. 2024-03-04
Journal Articles
- The non-dietary determinants of vitamin D status in pediatric inflammatory bowel diseaseVeit LE, Maranda L,Nwosu BU, NUTRITION, 1/1/2015
- Double Diabetes: The Evolving Treatment Paradigm in Children and AdolescentsVitamins and Trace Elements, 1/1/2013
- Vitamin D Status is Associated with Early Markers of Cardiovascular Disease in Prepubertal ChildrenNwosu 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 DiabetesNwosu 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 MetabolismCohen Children's Medical Center, New York, USA - 12/10/2025
- World Diabetes Day Lecture Series: Vitamin D and Type 1 diabetesSao Paulo, Brazil - 11/15/2025
- Adjunctive vitamin D and type 1 diabetesSao Paolo, Brazil - 9/27/2025
Other
- New Medical Research Shows Vitamin D Deficiency Observed in Children, Adolescents and Adults with Irritable Bowel Syndrome (IBS), Calling Attention to Managing Nutriti...Nwosu, B., Yahoo Finance
https://finance.yahoo.com/news/medical-research-showsvitamin-d-130400854.html
1/1/2017 - Benjamin Nwosu confirms accuracy of simple method to detect honeymoon period in children newly diagnosed with type 1 diabetes.UMaasMedNow
https://umassmed.edu/news/news-archives/2017/09/benjamin-nwosu-confirms-accuracy-of-simplemethod-to-detect-honeymoon-period-in-children-newly-diagnosed-with-type-1-diabetes/
1/1/2017 - Predictive tool for children with type 1 diabetes will improve care, avoid complicationsUMassMedNow
http://www.umassmed.edu/news/newsarchives/2017/5/predictive-tool-for-children-with-type-1-diabetes-will-improve-care-avoidcomplications/
1/1/2017
Press Mentions
Stronger bones, brighter futureAugust 1st, 2025
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 progressionNovember 1st, 2023
Professional Memberships
- Member
- The Endocrine SocietyMember
- Pediatric Endocrine SocietyMember
- Pediatric Academic SocietiesMember
- Member
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