Scott Sarran has been named medical director of Oak Brook, Ill.-based Advocate Home Health Services. He is also vice president of medical affairs for Advocate Health Centers, Chicago.

Jeffrey Yablon joined Olsten Health Services, Melville, N.Y., as vice president of sales. Previously, he was in charge of North American sales and marketing at Digene Corp., a Beltsville, Md.-based medical diagnostics company.

Dan Smith has been named director of membership for The Med Group, Lubbock, Texas. He will work on recruitment, retention and orientation of new providers.

Peter Barry has been promoted to vice president of Tender Loving Care Home Health Care Services, the home health division of Staff Builders, Lake Success, N.Y.

Kenny Hayslett, former principal consultant of Atlanta-based Pioneer Healthcare, has joined Matria Healthcare, Marietta, Ga., as vice president of sales and health population management. He will oversee sales activities for Matria's disease management services.