Dr. Kendrick T. Clack, MS, APRN, FNP-C, AAHIV-S Nurse Practitioner 4025 N. Sheridan RoadChicago, IL 60613 (773) 388-1600 About Dr. Kendrick T. Clack, MS, APRN, FNP-C, AAHIV-S Affiliation: Howard Brown Health