Maria M. Goetzen, M.D. Primary Specialty: Family Medicine (Board Certified) Education Residency Family Practice Mercy Health SystemJanesville, WI2007 Board Certification Family Medicine American Board of Family Medicine2009 Reviews 02/18/2026 I've been going to Dr Maria Goetzen for over ten years. See her is like visiting a friend. She listens to me and does great on helping me with my medical issues 01/19/2026 All good 12/17/2025 She explained everything to my understanding 12/15/2025 Best dr. ever. Show More