Find a Doctor D Provider Directory Aetna Ilysa Diamond, DO (773) 854-5475 Specialties Gastroenterology Ulcerative Colitis Crohn’s Disease IBS View Profile Kristina Drayton, MSN, APN, FNP-C (773) 854-5475 View Profile Igor Dukarejich, DPM, ABFAS (773) 854-5475 Specialties Podiatry Foot & Ankle Surgery View Profile