Parent Anon checking in after a few hours gone.
Assuming we've determined that Q is telling us the shooters that are part of this covert program that Haspel is hunting for are all branded and connected via the therapists.
May not be the same therapists remember.
Look for therapists from the same schools/hospital chains, or that previously worked together.
They may not all overlap.
Ie: therapist A went to school with B, and worked with C. B went on to work with D, and C had no further involvement in the web.
Multiple therapists likely being trained or recruited relatively centrally