San Diego County

3020 Children's Way
MC 5114
San Diego, CA 92123




Rady Children's Specialists of San Diego

Medical Group / IPA


Other Languages


Medical School

Columbia University College of Physicians and Surgeons


Columbia University Medical Center


Columbia University Medical Center


Mount Sinai Medical Center

Board Certifications

Allergy/Immunology, Pediatrics




Conducting an Oral Food Challenge: An Update to the 2009 Adverse Reactions to Foods Committee Work Group Report
Bird JA, Leonard S, Groetch M, Assa'ad A, Cianferoni A, Clark A, Crain M, Fausnight T, Fleischer D, Green T, Greenhawt M, Herbert L, Lanser BJ, Mikhail I, Mustafa S, Noone S, Parrish C, Varshney P, Vlieg-Boerstra B, Young MC, Sicherer S, Nowak-Wegrzyn A.

Effect of Epicutaneous Immunotherapy vs Placebo on Reaction to Peanut Protein Ingestion Among Children With Peanut Allergy: The PEPITES Randomized Clinical Trial
Fleischer DM, Greenhawt M, Sussman G, B?gin P, Nowak-Wegrzyn A, Petroni D, Beyer K, Brown-Whitehorn T, Hebert J, Hourihane J, Campbell DE, Leonard S, Chinthrajah RS, Pongracic JA, Jones SM, Lange L, Chong H, Green TD, Wood R, Cheema A, Prescott SL, Smith P, Yang W, Chan ES, Byrne A, Assa'ad A, Bird JA, Kim EH, Schneider L, Davis CM, Lanser BJ, Lambert R, Shreffler W

Prevention of Asthma and Allergic Diseases During Childhood

AR101 Oral Immunotherapy for Peanut Allergy
Vickery BP, Vereda A, Casale TB, Beyer K, du Toit G, Hourihane JO, Jones SM, Shreffler WG, Marcantonio A, Zawadzki R, Sher L, Carr WW, Fineman S, Greos L, Rachid R, Ibez MD, Tilles S, Assa?ad AH, Nilsson C, Rupp N, Welch MJ, Sussman G, Chinthrajah S, Blumchen K, Sher E, Spergel JM, Leickly FE, Zielen S, Wang J, Sanders GM, Wood RA, Cheema A, Bindslev-Jensen C, Leonard S, Kachru R, Johnston DT, Hampel FC Jr, Kim EH, Anagnostou A, Pongracic JA, Ben-Shoshan M, Sharma HP, Stillerman A, Windom HH, Yang WH, Muraro A, Zubeldia JM, Sharma V, Dorsey MJ, Chong HJ, Ohayon J, Bird JA, Carr TF, Siri D, Fern?ndez-Rivas M, Jeong DK, Fleischer DM, Lieberman JA, Dubois AEJ, Tsoumani M, Ciaccio CE, Portnoy JM, Mansfield LE, Fritz SB, Lanser BJ, Matz J, Oude Elberink HNG, Varshney P, Dilly SG, Adelman DC, Burks AW

Food protein-induced enterocolitis syndrome: a review of the new guidelines
Stephanie A. Leonard, Valentina Pecora, Alessandro Giovanni Fiocchi, and Anna Nowak-Wegrzyn

International consensus guidelines for the diagnosis and management of food protein-induced enterocolitis syndrome: Executive summary-Workgroup Report of the Adverse Reactions to Foods Committee, American Academy of Allergy, Asthma & Immunology
Nowak-W;grzyn A, Chehade M, Groetch ME, Spergel JM, Wood RA, Allen K, Atkins D, Bahna S, Barad AV, Berin C, Brown Whitehorn T, Burks AW, Caubet JC, Cianferoni A, Conte M, Davis C, Fiocchi A, Grimshaw K, Gupta R, Hofmeister B, Hwang JB, Katz Y, Konstantinou GN, Leonard SA, Lightdale J, McGhee S, Mehr S, Sopo SM, Monti G, Muraro A, Noel SK, Nomura I, Noone S, Sampson HA, Schultz F, Sicherer SH, Thompson CC, Turner PJ, Venter C, Westcott-Chavez AA, Greenhawt M

Effect of Varying Doses of Epicutaneous Immunotherapy vs Placebo on Reaction to Peanut Protein Exposure Among Patients With Peanut Sensitivity: A Randomized Clinical Trial
Sampson HA; Shreffler WG; Yang WH; Sussman GL; Brown-Whitehorn TF; Nadeau KC; Cheema AS; Leonard SA; Pongracic JA; Sauvage-Delebarre C; Assa'ad AH; de Blay F; Bird JA; Tilles SA; Boralevi F; Bourrier T; H?bert J; Green TD; Gerth van Wijk R; Knulst AC; Kanny G; Schneider LC; Kowalski ML; Dupont C

Non-IgE-mediated Adverse Food Reactions
Leonard SA

Conducting an Oral Food Challenge to Peanut in an Infant
Bird JA, Groetch M, Allen KJ, Bock SA, Leonard S, Nowak-Wegrzyn AH, Sicherer S, Clark A, Fleischer DM, Venter C, Vickery B, Young MC

Baked milk- and egg-containing diet in the management of milk and egg allergy
Leonard SA, Caubet JC, Kim JS, Groetch M, Nowak-Wegrzyn A

An Update on Pediatric Atopic Dermatitis and Food Allergies
Nguyen TA, Leonard SA, Eichenfield LF

Differential diagnosis of food protein-induced enterocolitis syndrome
Alessandro Fiocchi, Alessia Claps, Lamia Dahdah, Giulia Brindisi, Carlo Dionisi-Vici, and Alberto Martelli

Food Protein-induced Enterocolitis, Food Protein-induced Enteropathy, Proctocolitis, and Infantile Colic
Leonard SA, Nowak-Wegrzyn A

Dietary baked egg accelerates resolution of egg allergy in children
Leonard SA, Sampson HA, Sicherer SH, Noone S, Moshier EL, Godbold J, Nowak-W;grzyn A

Oral immunotherapy induces local protective mechanisms in the gastrointestinal mucosa
Stephanie A. Leonard, MD,Gustavo Martos, PhD,Wei Wang, MD, Anna Nowak-Wegrzyn, MD, and M. Cecilia Berin, PhD

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