Crider and Friedman paid $608,000 for the property in Oct. 2007. The 2,266-square-foot condo was built in 2006.
Dr. Pirok is a dentist who practices at Pennsylvania Dental Group's University City Office. He focused his practice on the treatment of medically complex patients. He also has conducted clinical research on the specific effects of the HIV virus on oral health.
He has been involved in research in microbiology, physiology and biology, as well as organic chemistry, at Penn State University.
He received his D.M.D. from the University of Pennsylvania School of Dental Medicine and his B.S. in biology, chemistry and theatre at the College of William and Mary.
There were 222 condo sales in Center City East in 2008, with a median sales price of $315,000.
Address: 237 Bread Street
Buyer(s): Brad Pirok
Seller(s): Ronald Crider and Jeffrey Howard Friedman
Sale date: Jul. 2, 2009