Don Boyd nearly got the top job at Kaleida Health two years ago, finishing just behind Bob Nesselbush to replace the retiring Jody Lomeo at the helm of Western New York’s largest health system.  “That wasn’t my time,” Boyd told The Buffalo News, “and this is my time.” Don Boyd, new CEO of Kaleida Health. Libby March Boyd was elevated to CEO on July 12 following Nesselbush’s sudden retirement. The abrupt announcement caught many in the Western New York medical community off guard – more because no one was expecting it rather than because of Boyd’s appointment. Boyd, 50, has been Kaleida’s presumed CEO-in-waiting, groomed by 25 years of experience with…