Exeter Dental Implant and Oral Surgery Exeter Oral Surgeon, Gregory S. Biron, DMD, MD and Kyle Stiefel, DDS, practice a full scope of oral and maxillofacial surgery and perform a full range of dental implant and bone grafting procedures. We provide intravenous sedation procedures in-office to ensure a safe, comfortable, and effective treatment experience for our patients. We hope that the information provided here answers many of your questions about Oral Surgery care. If you would like additional information, please don’t hesitate to contact us at Exeter Office Phone Number(603) 773-3333.