Mary Katherine Guay is a Physician Assistant based in Middle River, MD. Mary Katherine Guay practices in Baltimore, MD and has the professional credentials of PA-C. The NPI Number for Mary Katherine Guay is 1790769008 and holds a License No. 10001429A (Maryland).

The current practice location address for Mary Katherine Guay is 1800 Orleans St, Baltimore, MD and can be reached out via phone at 410-502-2037 and via fax at 410-955-0737. You can also correspond with Mary Katherine Guay through the mailing address at 6201 GREENLEIGH AVE, MIDDLE RIVER, MD - 21220-2004 (mailing address contact number: 410-933-6423).