DIP - Inclusion Criteria:

• Immediately postpartum individuals during their delivery hospital admission

• ≥ 18 years old with the ability to give informed consent.

• Diagnosed with GDM during pregnancy by:

  • Elevated one-hour 50-gram glucose challenge test any time during pregnancy AND provider documentation of gestational diabetes (NOT pregestational diabetes) diagnosis OR
  • Two elevated values on a 3-hour 100-gram glucose tolerance test any time in pregnancy AND provider documentation of gestational diabetes (NOT pregestational diabetes) diagnosis

• English or Spanish speaking

• Receiving prenatal and postpartum care at OSU

DIP- Exclusion Criteria:

• Individuals who cannot tolerate a 2-hour oral glucose tolerance test (OGTT) (i.e. history of gastric bypass)
• Not English or Spanish speaking

PP CARE Inclusion criteria: Enrolled DIP participants who are English speaking will be eligible for PP CARE follow up if they are between 12 and 24 months postpartum.

PP CARE Exclusion criteria: Spanish speaking DIP participants will be excluded because the study team does not include anyone who is Spanish speaking.