Home Locations OB/GYN Associates of Sewickley – Robinson Township OB/GYN Associates of Sewickley – Robinson Township OB/GYN Associates of Sewickley – Robinson Township 2201 Park Manor Blvd, Pittsburgh, Robinson Township, PA 15205, USA Ioanna Kannellitsas, MD Rebecca Welch, MD Wenjun Zong, MD, PhD Practice Information