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Rady Children's Specialists

Team

Our team of board-certified allergists/immunologists evaluates and treats children with allergic disorders or asthma.

Physicians

Hal Hoffman, M.D., Division Chief, Allergy, Immunology & Rheumatology; Professor of Pediatrics and Medicine, UC San Diego

*Susan S. Laubach, M.D., Clinical Director; Assistant Clinical Professor of Pediatrics, UC San Diego

Seema Aceves, M.D, Ph.D., Director, Eosinophilic Gastrointestinal Disorders Clinic; Associate Professor of Pediatrics and Medicine, UC San Diego

Lori Broderick, M.D., Ph.D., Assistant Professor of Pediatrics, UC San Diego

Cathleen Collins, M.D., Ph.D.

Bob Geng, M.D., Assistant Clinical Professor, UC San Diego

*Alexander N. Greiner, M.D.

Sydney Leibel, M.D. M.P.H., Assistant Clinical Professor of Pediatrics, UC San Diego

Stephanie Leonard, M.D., Director, Food Allergy Center; Assistant Clinical Professor of Pediatrics, UC San Diego

Kristen Walters, M.D., Assistant Professor of Pediatrics, UC San Diego

* Formerly of Allergy & Asthma Medical Group. In 2014, Allergy & Asthma Medical Group became affiliated with Rady Children’s Hospital-San Diego and Rady Children’s Specialists of San Diego. Their services (excluding the Research Center) are now provided under the Rady Children’s Specialists of San Diego medical group name. The doctors formerly of AAMG  see both pediatric and adult patients.

Nurse Practitioners

Catherine Churchman, N.P.

Sara Lopez, N.P.

Shannon Levy, N.P.