Family Dental Group | Lavana Family Dentistry | Dentist in Paxton, Gardner & Northborough, Family Dental Group of Paxton, Gardner and Northborough offers family dentistry services in a comfortable, caring environment. Dentists Dr. Nikhil Lavana DMD and Dr. Archana Karkhanis -Lavana DMD provide the latest cosmetic dentistry and technology such as dental implants, laser dentistry and sedation dentistry.