Dr. Maria Z Michnowska specializes in internal medicine in San Andreas area. Dr. Maria Z Michnowska, MD has a medical practice at 704 Mountain Ranch Road, Suite 103, San Andreas CA, and has over 31 years of experience in the field of medicine. She graduated from her medical school with her medical degree in 1986. She is affiliated with numerous hospitals, including Mark Twain Medical Center (CA) and more. Dr. Michnowska is accepting new patients at her medical office and practice location in San Andreas, California. She is available for appointments, preventative care, medical care as well as ongoing patient care.