Hamilton Square NJ Dentists Julio Espinoza, D.D.S.,M.S. and Joseph K. Ahlo, D.M.D.,M.S., practice a full scope of general, cosmetic, prosthetic, periodontal, implant, and surgical dentistry. With expertise ranging from crown and bridges to dental implants to periodontal treatment, Dr. Espinoza and Dr. Ahlo can now address a wide variety of so-called permanent dental problems, redesign your smile, and help get you to optimal dental health.