Dr. Rajakumar is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
3414 5th Ave
Bldg
Pittsburgh, PA 15213Phone+1 412-692-6000Fax+1 412-692-6660
Education & Training
- West Virginia UniversityResidency, Pediatrics, 1993 - 1995
- Madras Medical CollegeClass of 1982
Certifications & Licensure
- WV State Medical License 1995 - 2025
- PA State Medical License 1995 - 2024
- American Board of Pediatrics Pediatrics
Clinical Trials
- Defining Vitamin D Insufficiency in School Age Children: A Randomized Placebo Controlled Trial of Vitamin D3 Start of enrollment: 2008 Oct 01
- Vitamin D and Vascular Health in Children Start of enrollment: 2013 Aug 01
Publications & Presentations
PubMed
- 123 citationsRapid decline in vaccine-boosted neutralizing antibodies against SARS-CoV-2 Omicron variant.Kirsten E Lyke, Robert L Atmar, Clara Dominguez Islas, Christine M Posavad, Daniel Szydlo
Cell Reports. Medicine. 2022-07-19 - 349 citationsHomologous and Heterologous Covid-19 Booster Vaccinations.Robert L Atmar, Kirsten E Lyke, Meagan E Deming, Lisa A Jackson, Angela R Branche
The New England Journal of Medicine. 2022-03-17 - 43 citationsPellagra in the United States: a historical perspective.Kumaravel Rajakumar
Southern Medical Journal. 2000-03-01
Press Mentions
- Clinical Trial: Vitamin D Supplementation Linked to Potential Improvements in Blood Pressure in ChildrenFebruary 3rd, 2020
- Kids May Need More Vitamin DJuly 13th, 2015
- ScienceDaily: Bacterial Testing in Pediatric Sinusitis Patients May Significantly Reduce Antibiotic UsageJuly 28th, 2023
- Join now to see all
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: