Dr. John Costello is a highly experienced and accomplished physician with over 30 years of experience in Internal Medicine and Rheumatology. He completed his medical training at St. Louis University School of Medicine and continued to complete his residency training in Internal Medicine at St. Louis University Hospital Group. After his residency, he completed a fellowship in Rheumatology at Washington University – Barnes Hospital. Dr. Costello is a double Diplomate of the American Board of Internal Medicine, with a subspecialty in Rheumatology.
Dr. Costello has contributed significantly to the medical field, co-authoring a study on Human Ehrlichiosis that was published in the Journal of Infectious Diseases. He is also a published author, having written the book, “The Wikipedia-ed Divorce: John B Costello, M.D. 2016” which was released in 2016 by Amazon Press.
Dr. Costello believes in a patient-centered approach to care, and his patients appreciate his compassionate and thorough approach. His extensive knowledge and experience in both Internal Medicine and Rheumatology make him a valuable asset to his patients and the medical community.
