Lawrence Jankowski is the chief DXA technologist and a research coordinator for Illinois Bone and Joint Institute, a multi-disciplinary 100+ physician practice with over 20 locations within Chicago and surrounding suburbs, specializing in orthopedic and rheumatologic health and sports performance and fitness. He started clinical imaging as a nuclear medicine technologist in 1978, performing both single- and dual- photon absorptiometry in beginning in 1987, and switched to DXA in 1990. He is also registered in radiology (limited), and is certified by the International Society for Clinical Densitometry (ISCD) first as a CDT in 1996, and then CBDT in 2001.

In addition to his clinical and research duties, he is a technical instructor for the ISCD bone density courses, serves on the editorial board for the Journal of Clinical Densitometry, chairman of the Facility Accreditation Program, He has presented numerous posters on bone densitometry at scientific meetings, including the ASBMR, AAOS, NOF, as well as ISCD. Most recently, he served as task force chair for the 2019 Position Development Conference on cross-calibration and LSC determination in multiple scanner environments.