Get a new endocrinologist doctor! And please post their name here so we can know which doctor would not take calls for sugars over 400. Also mention where you are Generally located maybe someone in this forum can recommend someone in your area… sending many prayers … BigHug. I know this is so upsetting. Also certified diabetes educators are sure to come in handy. Look for some in your area
Find a new doctor or practice. Each T1D patient is different. Hopefully you do not have a doctor that gets kickbacks from pump manufacturers.