Diabetes Type 2 Support Group
Type 2 Diabetes is a condition in which the body either does not produce enough insulin or does not make efficient use of it. Insulin is a hormone needed to convert food into glucose, a sugar that the body uses for energy. Without enough insulin, glucose can accumulate in the blood, and can cause serious health problems such as heart disease and strokes and organ damage...

I wouldn't worry too much as you'll be seeing him next week. Soak your feet in warm water and epsom salts about 15 min. every night. It will help stave off infection, and try to wear shoes that let your toes move freely until you've seen the podiatrist.
I always tell my podiatrist, dentist and gp that I'm a diabetic when scheduling an appointment.
you need to call back.