Tigard Chiropractic Clinic Zone Technique Practitioner: Dr. Terrance E. Erdman D.C., P.C. Address: 12405 SW Main St, Tigard, Oregon,United States Category: Certified Zone Technique, Cold Laser, Impulse IQ terry@tigardchiropracticclinic.com 5036204880 Website Certified_2 Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Get Directions Claim Listing