David Irby, son of Dr. and Mrs. Bill Irby, of Kenbridge, graduated on Friday from the VCU-MCV School of Dentistry. He is a 2008 Kenston Forest School graduate. During his senior year, Irby served as president of Psi Omega Professional Fraternity. Irby plans to pursue a career in general dentistry and in June will begin a 12-month residency at Mountain Area Health Education Center in Asheville, N.C.