As a leading practitioner, and speaker, David Landwehr, D.D.S., M.S. serves as a frequent teacher at events focusing on endodontics and oral pathology. Dr. Landwehr's ongoing work as an opinion leader has positioned him at the forefront of modern endodontic treatment. Dr. Landwehr's teaching focuses on techniques used daily in his clinical practice that are efficient, evidence based and attainable for any practitioner.

A Wisconsin native, Dr. Landwehr studied as an undergraduate at the University of Wisconsin-Madison and went on to earn his D.D.S. at the University of Minnesota. From there, he earned an M.S. degree and certificate in Oral and Maxillofacial Pathology at The Ohio State University followed by specialty training in Endodontics at the University of Michigan. Since returning to Wisconsin in 1999, Dr. Landwehr has provided exemplary care to patients in a private practice setting