Dr. Thomas M. O'Connor, D.O., F.A.C.O.S.

Board certified in general surgery, vascular surgery and thoracic surgery. Fellow of the American College of Osteopathic Surgeons. Has practiced in Lancaster County since 1997.

Dr. Jeffrey A. Keyser, D.O.

Dr. Keyser is a board certified surgeon who has practiced in Lancaster County for 25 years. His fields of interest include vascular and general surgery.

Dr. David Musser, MD

David Musser, MD, a Lancaster County native,returns to his practice of general and vascular surgery. Dr. Musser is board certified in general surgery and has a special interest in dialysis access surgery.