"2 quarters microbiology UW MICROM 301 and 410 are recommended; MICROM 412 and 442 are also acceptable"
http://www.washington.edu/students/ugrad/advising/predent.html
MICROM 301 General Microbiology (3)
Acquaints students with microorganisms and their activities. Topics include microbial cell structure and function, metabolism, microbial genetics, and the role of microorganisms in disease, immunity, and other selected applied areas
MICROM 410 Fundamentals of General Microbiology I (3)
Survey of the microbial world, metabolism, biosynthesis, regulation, growth, structure, and function. Required for students majoring in microbiology; recommended for students majoring in biology.
MICROM 412 Fundamentals of General Microbiology III (3)
Structure, biochemical properties, and genetics of the major groups of prokaryotes
MICROM 442 Medical Bacteriology (3)
Medically important bacterial pathogens are discussed in terms of the clinical, therapeutic, and epidemiological aspects of diseases caused by them, molecular mechanisms of pathogenesis and their identification in the clinical laboratory
Hope that helps