Home › Top 4 Vascular surgeon in Lancaster, Pennsylvania Find best Vascular surgeon in Lancaster, Pennsylvania, with all necessary contact information, including addresses, phone numbers, working hours, map locations, and website links. Dr. Jason Comeau US, Lancaster, PA 176032101 Embassy Dr Thomas O'Connor, DO US, Lancaster, PA 176012104 Harrisburg Pike Suite 200 Stacey L. Mazzacco, MD, FACS US, Lancaster, PA 176012104 Harrisburg Pike STE 200 David A. Winand, MD, FACS US, Lancaster, PA 17601896A Plaza Blvd