Dr. Weiss is Professor of Rehabilitation Medicine at the NYU Long Island School of Medicine. She previously was the Chairman and Director of Residency Training for the Department of Physical Medicine and Rehabilitation at Nassau University Medical Center. She also was the Director of Electrodiagnostic Medicine and Chair of the Ethics committee. She is Board Certified in both Physical Medicine and Rehabilitation and Electrodiagnostic Medicine and in November 2018 was among the first group of professionals to become Healthcare Ethics Consultant-Certified. Dr. Weiss has published numerous articles, book chapters, and authored 10 books. She is active in professional organizations on a national level. Her professional interests include electrodiagnostic medicine, ethics, and women in medicine. The following items were discussed in Part 2:  Differences between monopolar and concentric needles; possible role of contaminants leading to diagnostic misinterpretation; training or certification required to become eligible to engage in EMG testing; kinds of clinical personnel who conduct EMG tests; size of the workforce engaged in EMG testing; the role of EMG wearables by patients; future studies of EMG testing; and personal current research involvement.