NOW OPEN OB/GYN Associates of Sewickley Heritage Valley Health System opened a new Obstetrics & Gynecology practice located at Heritage Valley Sewickley. · Comprehensive Gynecology & Obstetric Care · Accepting New Patients · Convenient Location OB/GYN ASSOCIATES OF SEWICKLEY Heritage Valley Sewickley 720 Blackburn Road, First Floor Sewickley, PA 15143 To schedule an appointment, call 412-749-8317. HeritageValley.org | Download our App+ A in O NOW OPEN OB/GYN Associates of Sewickley Heritage Valley Health System opened a new Obstetrics & Gynecology practice located at Heritage Valley Sewickley. · Comprehensive Gynecology & Obstetric Care · Accepting New Patients · Convenient Location OB/GYN ASSOCIATES OF SEWICKLEY Heritage Valley Sewickley 720 Blackburn Road, First Floor Sewickley, PA 15143 To schedule an appointment, call 412-749-8317. HeritageValley.org | Download our App+ A in O