CVS Health Tuesday elevated Dr. Sreekanth Chaguturu to lead the company’s healthcare delivery ... [+] business a year after the company spent more than $20 billion on homecare provider Signify Health and senior clinic operator Oak Street Health. Leaving the company is Oak Street's founder, Mike Pykosz. In this photo is one of several new store formats that feature CVS pharmacies next to Oak Street Health centers for seniors covered by Medicare.CVS HealthCVS Health elevated Dr. Sreekanth Chaguturu to lead th ...