How about a conspiracy within her office? People she trusted.? That would be a book and movie deal.
This is what I wonder too, which is why I was looking for possible business/corp ties last night (search.sunbiz.org) and found a whole lot of potential for business ties etc most of which remain active.
NOTE: I included the ones for her husband not to sleuth him but because their business ties are clearly intermingled - for example, the primary corporation for her practice RESTORATIVE HEALTH AND HEALING CENTER LLC for some reason only comes up under him as agent
Anyway, these are all corporations either her, her husband, or both a primary for
Officer/Registered Agent Name List
SIEVERS, TERESA A RESTORATIVE HEALING FROM THE INSIDE OUT LLC L11000066837
SIEVERS, TERESA A PATHWAYS 2 HEALING LLC L15000037785
SIEVERS, TERESA A CHILDREN ARE THE FUTURE INC N11000006242
Officer/Registered Agent Name List
TERESA, SIEVERS OUR MOTHER'S HOME OF SOUTHWEST FLORIDA, INC. N94000003814
Officer/Registered Agent Name List
SIEVERS, MARK D SIEVERS AND COMPANY, PLLC L05000054913
SIEVERS, MARK D YOUR NEW BEGINNING LLC L07000053448
SIEVERS, MARK D RESTORATIVE HEALTH AND HEALING CENTER LLC L09000106096
SIEVERS, MARK D RESTORATIVE HEALING FROM THE INSIDE OUT LLC L11000066837
SIEVERS, MARK D U2 CAN MAKE A DIFFERENCE LLC L14000075953
SIEVERS, MARK D PATHWAYS 2 HEALING LLC L15000037785
SIEVERS, MARK D UNIVERSAL COMMUNICATIONS UNLIMITED LLC M03000002898
SIEVERS, MARK D CHILDREN ARE THE FUTURE INC N11000006242