Ania Kosztowski, MD Primary Specialty: Rheumatology Affiliations Shannon Clinic South 3 Education Board Certification American Board of Internal Medicine - Rheumatology Undergraduate University of Illinois Urbana - ChampaignChampaign, IL Medical School Cupecoy. Sint Maarten Residency Tulane University School of MedicineBaton Rouge, LA Fellowship Louisiana State University Health Sciences CenterNew Orleans, LA Ratings 227 Ratings, 57 Comments 10/12/2026 She takes the time to listen and answers your concerns 10/10/2026 She knew exactly what my situation was before I even arrived. 10/02/2026 This was my first visit with her. She took her time and explained everything in a way I understood. 09/29/2026 I liked her and she listened to me. Show More