OSM Main CO Studio Office Hours Phone: 410-309-0770 Email: info@olenkaschoolofmusic.com Office Hours: Monday-Friday 9:30-3:30   Columbia Berger Road Studio (Main Office) Guildford Executive Building 9520 Berger Road, Suites 104-108,  Columbia MD 21046 Phone: 410-309-0770,  Fax: 410-309-0774 email us. Click here for directions     Maple Lawn Community Center 7600 Maple Lawn Blvd. Fulton, 20759 Phone: 410-309-0770,  Fax: 410-309-0774 email us.     Ellicott City 3220 A, Corporate Court Ellicott City, MD 21042 Phone: 410-309-0770,  Fax: 410-309-0774 email us. Click here for directions