Can we order an appraisal report and appraisal review from the same AMC? Not reviewed by the same person of course.

You are permitted to use third parties to conduct appraisal reviews, but would need to ensure any reviewer met the reviewer qualifications and that you also had effective oversight of the applicable third party. You can find guidance on both of these things here: https://www.fdic.gov/news/news/financial/2010/fil10082a.pdf