Michelle M. Kosmalski, MD

Michelle M. Kosmalski, MD

Family Medicine
Languages Spoken


Michelle Kosmalski, MD, is a family medicine doctor with Ascension Wisconsin in West Allis, WI. She provides primary care for minor illness and injuries, preventive health screenings, routine check-ups and vaccinations. Dr. Kosmalski listens to understand you and your health concerns. She takes the time to get to know you and your family's health history. Then, Dr. Kosmalski works with you to create a personalized care plan for your long-term health needs. Ask about virtual visits as part of your ongoing care.

Whether you have new symptoms or just want to talk to a doctor about your health and wellness, Dr. Kosmalski is here for you. She can help you and your family stay healthy by providing preventive care, finding health concerns early and managing chronic conditions. Dr. Kosmalski has a special interest in women’s health, lactation and advanced care planning. She also speaks Spanish.



  • University of Wisconsin Medical School
  • University of Wisconsin Medical School


  • Highland Hospital of Rochester


Hospital Affiliations

  • Ascension Columbia St. Mary's Hospital - Milwaukee Campus


  • The American Board of Family Medicine - Family Medicine
Professional Statement
Dr. Kosmalski believes in a holistic approach and is dedicated to partnering with you to live a healthy life and help prevent illness. Dr. Kosmalski has been active in the healthcare field since high school and is dedicated to family medicine because of its importance in building strong communities. Dedicated to listening with compassion and empathy, Dr. Kosmalski helps you understand your health issues, offering treatment options that are right for you.
- Michelle M. Kosmalski, MD


Why Ascension
Ascension doctors are committed to getting to know you. They take time for real back-and-forth conversations with you so they can understand all aspects of you and your life. Because great care starts with seeing your whole picture.