Physicians, parents and patients are encouraged to use the numbers given below during normal business hours (8:30 a.m. – 4:30 p.m. Monday-Friday) when available. Otherwise, use the toll-free numbers. This helps us serve our patients in the most efficient manner possible.

If you are unsure which number to use or are calling long distance, call toll-free:
Physicians: 800-678-4357
Parents and patients: 888-503-2237

ServicePhone and fax number
Adolescent MedicineVoice: 314-454-2468
Fax: 833-735-2700
Allergy and Pulmonary MedicineVoice: 314-454-2694
Fax: 314-454-2515
Cardiology and the Heart Station314-454-6095
Fax: 314-884-6008

Heart Station:
Voice: 314-454-6177
Fax: 314-454-2263
Endocrinology and DiabetesVoice: 314-454-6051
Fax: 844-231-8911
Gastroenterology, Hepatology and NutritionVoice: 314-454-6173
Fax: 844-231-8912
Genetics and Genomic MedicineVoice: 314-454-6093
Fax: 844-965-9624
Hematology and OncologyVoice: 314-454-6018
Fax: 844-621-4392
Infectious DiseasesVoice: 314-454-6050
Fax: 855-887-7850
Nephrology, Hypertension & PheresisVoice: 314-454-6043
Fax: 888-463-6898
Newborn MedicineVoice: 314-454-2683
Fax: 314-454-4633
Rheumatology and ImmunologyVoice: 314-454-6124
Fax: 844-616-1418