Faculty by division
![Lori R. Holtz, MD, MSPH](https://pediatrics.wustl.edu/app/uploads/2022/08/Lori-Holtz-280x386-1-280x386.jpeg)
Lori R. Holtz, MD, MSPH
Associate Professor of Pediatrics, Gastroenterology, Hepatology and Nutrition
Founder and Director, The Celiac Center at St. Louis Children’s Hospital
- Phone: 314-454-6173
![Amjad Horani, MD](https://pediatrics.wustl.edu/app/uploads/2021/11/Horani-Amjad-cropped-280x386.jpg)
Amjad Horani, MD
Associate Professor of Pediatrics, Allergy & Pulmonary Medicine
Associate Professor of Cell Biology & Physiology
Director, PCD/Rare Lung Disease Program
- Phone: 314-454-2694
![Caroline C. Horner, MD](https://pediatrics.wustl.edu/app/uploads/2022/08/Caroline-Horner-coat-1-sep-2011-280x386.jpg)
Caroline C. Horner, MD
Professor of Pediatrics, Allergy & Pulmonary Medicine
Director, Pediatric Allergy/Immunology Fellowship Program
Researcher, Patient Oriented Research Unit
- Phone: 314-454-2694
![Keith A. Hruska, MD](https://pediatrics.wustl.edu/app/uploads/2022/08/Keith-Hruska-280x386-1-280x386.jpeg)
Keith A. Hruska, MD
Professor of Pediatrics, Nephrology
Professor, Cell Biology & Physiology
Emeritus Director, Pediatric Nephrology
- Phone: 314-286-1574
![Paul W. Hruz, MD, PhD](https://pediatrics.wustl.edu/app/uploads/2022/08/Paul-Hruz-280x386-1-280x386.jpeg)
Paul W. Hruz, MD, PhD
Associate Professor of Pediatrics, Cell Biology & Physiology
Associate Professor of Pediatrics, Endocrinology and Diabetes
- Phone: 314-454-6051
![Frederick S. Huang, MD](https://pediatrics.wustl.edu/app/uploads/2022/08/Frederick-Huang-280x386-1-280x386.jpeg)
Frederick S. Huang, MD
Associate Professor of Pediatrics, Hematology & Oncology
Director, Physician Outreach
- Phone: 314-454-6018
![Monica Hulbert, MD](https://pediatrics.wustl.edu/app/uploads/2022/08/Hulbert_300-280x386-1-280x386.jpeg)
Monica Hulbert, MD
Associate Professor of Pediatrics, Hematology & Oncology
Director, Sickle Cell Disease Program
- Phone: 314-454-6018