Corporate Office AddressRemittance Address
Diapharma Group, Inc.
8948 Beckett Road
West Chester, OH 45069
Diapharma Group, Inc.
Dept 781293
P.O. BOX 78000
Detroit , MI 48278-1293

Customer Service and Orders: 1.800.526.5224
Technical Support and Product Information: 1.800.447.3846
Local: 513.860.9324
Fax: 513.860.9635

Business Hours

Monday-Thursday: 8am-5pm EST, with limited phone support 5pm–8pm EST.
Friday: 8am-1pm EST, with limited phone support 1pm–5pm EST. Off: June, July and August.

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