In the law firmsTressler LLP added William K. McVisk as a partner.He focuses his practice on complex insurance coverage litigation, hospital law and medical liability.• Johnson & Bell Ltd. added Stacey A. Cischke and Kimberly L. Robinson as shareholders in the health-care group. Cischke has experience in the representation of physicians, dentists and health-care institutions.Robinson’s practice involves all aspects of the defense of medical-malpractice cases, through discovery, mediation, trial and …