Dr. Bob Geng is an Assistant Professor of Medicine and Pediatrics at the University of California, San Diego School of Medicine. He is also affiliated with Rady Children's Hospital. Dr. Geng sees both Pediatric as well as Adult patients for Allergic and Immunologic disorders. He is currently the Allergy Director of the Multidisciplinary Atopic Dermatitis Program at Rady, and also serves as the Co-Director of the Allergy Asthma Foundation-UCSD Severe Asthma Program at Rady.

Dr. Geng received his Bachelor of Science as well as Masters of Arts from Georgetown University. He received his Doctorate in Medicine from Washington University in St. Louis School of Medicine. He then went on to complete a Residency in Internal Medicine at Washington University in St. Louis/Barnes-Jewish Hospital. Following that, he went on to pursue a Fellowship in Allergy & Immunology at University of California, Los Angeles. He also completed a Fellowship in Clinical Pharmacology at University of California, Los Angeles. Upon completion of training, he was recruited by University of California, San Diego to serve as clinical faculty. He spends half of his time in clinical medicine, and the rest of his time in academic pursuits such as teaching and research. His focus of research has been on the use of Targeted Precision Medicine therapies on the treatment of Allergic and Immunologic disorders. He is the Principal Investigator on numerous studies and collaborate with an extensive team of basic scientists on Translational Research pertaining to Allergy/Immunology.