Samintharaj Kumar is a specialist at Nuffield Dental (Singapore), with clinical interests spanning interceptive orthodontics (Myobrace), dental sleep medicine, and obstructive sleep apnea care. His Nuffield Dental profile also connects him to implant dentistry and full-arch rehabilitation such as All-on-4 and zygomatic implant work. He uses digital scanning tools for exact impressions and digital smile design planning.