Mary Phifer, left, has seen hundreds of underserved Johnson County women who have come to the Texas Health Resources Mobile Health Unit for exams since the bus began visiting HOPE Medical & Dental Clinic last year. When women call to schedule an appointment, they talk to a person, not an computer, Diane Westcott, executive director at HOPE, said. The bus stops here. That’s the message HOPE Medical & Dental Clinic wants to get out about the Texas Health Resources Mobile He