General Info Through the years, Banister-Lieblong Clinic has grown to become the premier providers in family practice. Our team of experienced and professional physicians and staff are committed to providing comprehensive and quality health care. Dr. John Smith, Dr. Lander Smith, Dr. David Naylor, Dr. Randal Bowlin, Dr. Craig Cummins, Dr. Thad Hardin and Donnie Kulbeth, A.P.N. specialize in ....