OB/GYN ASSOCIATES OF SEWICKLEY SM Rebecca Welch, MD Wenjun Zong, MD, PhD loanna Kanellitsas, MD Heritage Valley Sewickley 720 Blackburn Road, First Floor NEW LOCATION! Heritage Valley Robinson Twp. 2201 Park Manor Boulevard ff in O 412-749-8317 HeritageValley.org Download our App 231700 OB / GYN ASSOCIATES OF SEWICKLEY SM Rebecca Welch , MD Wenjun Zong , MD , PhD loanna Kanellitsas , MD Heritage Valley Sewickley 720 Blackburn Road , First Floor NEW LOCATION ! Heritage Valley Robinson Twp . 2201 Park Manor Boulevard ff in O 412-749-8317 HeritageValley.org Download our App 231700