In the law firmsPolsinelli P.C. added Tracey L. Klein to the health-care group as a shareholder.She will provide counsel to acute care hospitals, multiprovider health-care systems, multispecialty clinics, managed care companies and health insurance companies.• Lavelle Law Ltd. founder Kerry M. Lavelle was a featured speaker at the Will County Bar Association solo practitioner and small firm seminar on Friday.Lavelle’s presentation, “The Red Zone and Retirement — Maximize the Value of Your Practice …