"Doc Hollywood," from Warner Bros., is shooting in Gainesville, Fla. "Memphis Belle's" Michael Caton-Jones directs Michael J. Fox in the role of an ambitious medical resident headed cross-country to patient-rich Beverly Hills. En route, Fox finds himself stranded in a Southern town where his experiences change his life. The executive producer and producer are Marc Merson and Susan Solt,respectively. The screenwriters include Peter Seamon, Jeffrey Price and Daniel Pyne.