Richard S. Csandl Recovery House/Treatment TrendsThis entry was posted in Lehigh County Directory Richard S. Csandl Recovery House/Treatment Trends Richard S. Csandl Recovery House/Treatment Trends 633 N. 4th St. Allentown, PA 18102 Lehigh County http://www.treatmenttrends.org/index.php/programs/richard-s-csandl-recovery-house Housing Type Males Contact William Valentin Phone (610) 770-9142