Dr. Dan Caplan, Iowa City, Iowa, was named the head of the University of Iowa College of Dentistry Department of Preventive and Community Dentistry.
Dr. John M. Scarola, Brookville, N.Y., is the new president of the American College of Dentists.
Dr. Gurminder Sidhu, San Francisco, has earned diplomate status with the American Board of Oral and Maxillofacial Radiology.
Dr. Judy C. Yuan, Chicago, is a clinical assistant professor of restorative dentistry at the University of Illinois at Chicago College of Dentistry.