Listed here are services you can use to help you determine sources of toxins in your environment, decrease toxins in your home and find doctors knowledgeable in environmental medicine. For doctors, I have also included the conferences I think provide the best education in this area. There are many more good resources but these are the ones my family uses.
Test Water for Toxins
Metals: Doctors Data: www.doctorsdata.com
Chemicals: The Great Planes Laboratory: www.greatplainslaboratory.com
Determine Water and Air Toxins by Zip Code
Scorecard: www.scorecard.goodguide.com
Decrease Toxins in Water
LifeSource Water Systems (whole house carbon block filter): www.lifesourcewater.com
Doctors Knowledgeable in Environmental Medicine
Naturopathic doctors: www.naturopathic.org
Doctors who have completed the Functional Medicine fellowship: www.functionalmedicine.org
Doctors who have completed the Integrative Medicine fellowship: www.aihm.org
Best Conferences for Doctors Interested in Environmental Medicine
AANP annual conference: www.naturopathic.org
AARM annual conference: www.restorativemedicine.org
AIHM annual conference and training programs: www.aihm.org
IFM annual conference and training programs: www.functionalmedicine.org