Dr. Takashi Nakaya
– Director and chairman of Nakaya Dental Clinic, a medical corporation based in Ehime, Japan
– Specializes in implant dentistry and is a certified Specialist of the Japanese Society of Oral Implantology
– Certified physician of the Intravenous Therapy Research Association
– Member of the Japan Aligner Orthodontic Society
– Lecturer on in-house aligner systems under the guidance of Dr. Kenji Ojima