You have a committee letter. That's enough. You shouldn't even consider asking someone for a letter if he bashes the other MAs and makes catty comments about you.
You have a committee letter. That's enough. You shouldn't even consider asking someone for a letter if he bashes the other MAs and makes catty comments about you.
Sometimes, people don't want to tip their hand to a current employer that they are applying to medical school (or looking for a new job) and so it is not a red flag not to have a LOR from a current employer.