I am not a doctor but a professor of business strategy and I will try my best to comunicate with you. He managed the situation but he needs help. The doctor insists that the guidance he needs should be related to diabetes in such a young patient. The pediatric endocrinology programs in the US see such cases occasionally, though it's extremely rare. Let the infant eat whatever whenever.
Breast feeding is okay.
Either 2 or 3 or shots daily. Sometimes Regular is needed, however. A two-month old with diabetes definitely should be followed by a pediatric endocrinologist, not only by a general pediatrician. As a Pediatric Endocrinologist in Private Practice I have cared for a few babies this age and several infants under 1 year of age. Their care is similar to older children with diabetes, but there are some differences.