Dr. John Ralph Krueger, MD

Dr. John Krueger is a family medicine physician who has dedicated nearly five decades to caring for patients and their families. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed his residency training at the Medical College of Wisconsin. With 47 years of clinical experience, Dr. Krueger brings extensive knowledge to his practice. He is fluent in both English and Spanish, enabling him to serve a diverse patient population.

Dr. Krueger practices at Quadmed LLC in West Allis, Wisconsin, and maintains hospital privileges at Ascension Se Wisconsin Hospital Elmbrook Campus. His expertise includes treating skin conditions such as nail psoriasis and psoriasis. He also provides preventive care services including flu vaccinations, adult immunizations, and specialized vaccines like the anthrax vaccine when medically indicated.