410-427-2020. Fax: 410-327-2013. O'Dea Medical Arts Building. 7505 Osler Dr. Suite 305. Towson, MD 21204. Get Directions. Drs. Wendie Grader-Beck, Trina Ridout and Marsha Peart provide comprehensive primary care services. They see patients at the O'Dea Building on the campus of UM St. Joseph Medical Center..