- M.D.: Yale University
- Internship and Residency: George Washington University Medical Center
- Post–doctoral Fellowship: Johns Hopkins University, School of Medicine, Rheumatology
Dr. Ratain has a broad interest in clinical rheumatology, with particular interest in inflammatory arthritis. She is an alumna of the Hopkins fellowship program and precepts rheumatology fellows at the Bayview clinical practice site. She is known as an excellent clinician and teacher. She sees her own patients at the White Marsh and Green Spring Station JHCP locations.