Infectious Disease
John Flaherty, MD
Chicago, IL
Dr. John Flaherty, MD is an Infectious Disease Specialist who practices in Chicago, IL. He is 69 years old and has been practicing for 43 years.
40+
Years in Practice
Peer Recognition
- Castle Connolly — Top Doctor
2007-2026 (20 years)
Clinical Focus
Subspecialties
Clinical Infectious Disease
Conditions & Treatments
Sepsis & Critical CareHepatitis BHepatitis CAntimicrobial StewardshipHIV/AIDSTuberculosisTravel Medicine
Practice Details
Hospital Affiliations
- Northwestern Medicine Nephrology and Hypertension Program
- Northwestern Memorial Hospital
Experience
40+ years in practice