Infectious Disease
William Timm, MD
Infection Control Chairman and Hospital Epidemiologist
Brookfield, WI
William D. Timm, MD, is an infectious disease specialist practicing in Brookfield, Wisconsin, with over 30 years of experience treating a broad spectrum of infectious conditions. He focuses on managing complex infections including SARS, Ebola, hepatitis A, HIV/AIDS, influenza, and tuberculosis (TB), and provides specialized services such as contact tracing. Dr. Timm serves adult patients, including those with refractory or hospital-acquired infections, through his role as Infection Control Chair
35+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Infectious Disease (ABIM)
- Undersea & Hyperbaric Medicine (ABIM)
Education & Training
- Medical School: Medical College of Wisconsin (MD, 1991)
- Residency: Medical College of Wisconsin Affiliated Hospitals (Internal Medicine, 1994)
- Fellowship: Medical College of Wisconsin Affiliated Hospitals (Infectious Disease, 1996)
Peer Recognition
2026
- Healthgrades — Healthgrades Honor Roll
Clinical Focus
Subspecialties
Clinical Infectious Disease
Conditions & Treatments
Sepsis & Critical CareHepatitis BHepatitis CAntimicrobial StewardshipHIV/AIDSTuberculosisTravel Medicine
Practice Details
Hospital Affiliations
- Ascension SE Wisconsin Hospital - Elmbrook
- Ascension Elmbrook Memorial Hospital
- Columbia St. Mary's Hospital
- ProHealth Oconomowoc Memorial Hospital
- Aurora West Allis Medical Center
Languages
English
Experience
35+ years in practice