Mark Grebosky, D.M.D. and Staff Are... Helping you create a beautiful smile Information on our Digital X-Ray System from Schick Technologies: How we use this technology in our office Meet Our Staff Virtual Tour of the office Directions to the office Contact Us Mark Grebosky, D.M.D. 111 Painters Mills Rd. Owings Mills, MD 21117 (410)-356-1426 HelpingSmiles.Com was developed by Mark Grebosky, D.