Hi all ;
Writing from Canada, where heartworm is not much of a problem. We have some great holistic vets and one of my favorite is Dr. Peter Dobias. He has an interesting article regarding Heart worm.
Are drug companies honest about Heartworm? Dr. Dobias Healing Solutions
In the States, Dr Pitcairn is the godfather of holistic veternarian practices. He also a great resource regarding vaccinations and hwp.