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- Diplomat: 1.877.977.9118
- Diplomat Specialty Infusion Group: 1.866.442.4679
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Or, if your inquiry is not urgent, please fill out our simple form.
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- Diplomat: 800.550.6272
- Diplomat Specialty Infusion Group: 877.588.8470
P. O. Box 321130
Flint, MI 48532