Court of Appeals of Maryland August 24, 2020, 50/19 (Amer. Radiology v. Reiss)

American Radiology Services, LLC, et al. v. Martin Reiss, No. 50, September Term, 2019,

Opinion by Booth, J.

MEDICAL MALPRACTICE – DEFENSE OF NON-PARTY MEDICAL

NEGLIGENCE – REQUIREMENT OF EXPERT TESTIMONY. To generate a

defense of non-party medical negligence, expert testimony is required to establish a breach

of the standard of care by the non-party and to establish causation.