It ought to be an interesting earnings call next week for CVS Health (ticker: CVS). Former Aetna CEO Mark Bertolini resigned from CVS Health's Board of Directors last night. Bertolini told the Wall Street Journal that the CVS Health / Aetna post-deal integration is far from over - a statement that contradicts CVS Health CEO … Continue reading CVS Health, Aetna Post-Deal Integration Hiccups →