John Costello, MD

Internal Medicine

Hospital Affiliations

This means the provider has a working relationship with these specific hospitals, allowing them to provide medical care and services there.

Education & Credentials

Training & Education

Fellowship
Washington University School of Medicine St. Louis Missouri
Internship
St. Louis University Hospital St. Louis Missouri
Residency
St. Louis University Hospital St. Louis Missouri
Medical School
St. Louis University St. Louis Missouri

Board Certifications

Internal Medicine, Rheumatology

We refer to BJC Medical Group, Washington University Physicians, clinical services in Illinois provided by Washington University Physicians in Illinois, Inc., and independent providers who actively participate at a BJC-affiliated hospital. Providers make no payments for these referrals, and our selections are based on your needs and preferences.