Dr. Wack, a board certified radiologist, graduated from University of California, San Francisco, CA. Dr. Wack's special interests include an extensive background in interventional radiology and vascular radiological procedures. He assisted with the first iliac angioplasty performed in 1978. He also recruited fellow staff, developing acclaimed interventional center and fostering growth of the Department of Pacific Presbyterian Medical Center as a "Center of Excellence" in Northern California.