PROVIDENCE, R.I. (September 1, 2022) — Brown Surgical Associates today announced it is welcoming fellowship-trained surgeon Katherine P. MacCallum, M.D., to the practice’s Division of Vascular and Endovascular Surgery. Dr. MacCallum’s professional interests encompass the entirety of vascular surgery with a particular focus on critical limb ischemia and limb salvage, surgical education, and vascular sequelae…