CDR Ahlin is a clinical dentist in Gloucester, Massachusetts. He has written in the scientific literature and has published in the Journal of the American Orthodontic Society, the Journal of Headac...view moreCDR Ahlin is a clinical dentist in Gloucester, Massachusetts. He has written in the scientific literature and has published in the Journal of the American Orthodontic Society, the Journal of Headache, as well as several other professional journals. He has authored two textbooks on maxillofacial orthopedic technique and has lectured world-wide.view less