Can a medical insurance company drop coverage for a group?

Yes. A group policy is not much different from an individual policy when it comes to cancellations. If the group misses payments or no longer meets the underwriting guidelines the policy can be cancelled or non renewed per local regulations and contract terms.
Yes. A group policy is not much different from an individual policy when it comes to cancellations. If the group misses payments or no longer meets the underwriting guidelines the policy can be cancelled or non renewed per local regulations and contract terms.