Switzerland> Canton Basel-Stadt> Basel>Hecker Hanjo Hecker Hanjo in Basel Hecker HanjoDr. med. dent. ZahnarztpraxisSteinenring 34051 BaselMap Streetview The last 1 of total 1 reviews of Hecker Hanjo:Date 30.09.2018 Review from very competent both professionally and humanly - the top address for root canal treatments as well as general dental treatments. For over 15 years my address of choice - I can only recommend!