Subspecialty Residencies
Allergy and Immunology
Cardiology
Critical Care Medicine Fellowship - Mercy Hospital St. Louis - Dr Steve Trottier, MD Director
Endocrinology and Metabolism
Gastroenterology and Hepatology
Geriatric Medicine
Hospice and Palliative Care Fellowship 
Hematology & Medical Oncology
Infectious Diseases and Immunology
Nephrology
Pulmonary and Critical Care Medicine Dr Ravi Nayak, Director
Rheumatology