Corporate Office Address
Diapharma Group, Inc.
8948 Beckett Road
West Chester, Ohio 45069
Remittance Address
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
General e-mail requests: info@diapharma.com
Website URL: http://www.diapharma.com
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.
Diapharma Holiday Hours
Friday, April 3, 2015 - closed
Monday, April 6, 2015 - closed
Friday, May 22, 2015 - closed
Monday, May 25, 2015 - closed
Thursday, July 2, 2015 - closed
Monday, September 7, 2015 - closed
Monday, October 12, 2015 - closed
Wednesday - Friday, 25 - 27, 2015 - closed
Thursday - Friday, December 24 - 30, 2015 - closed
Friday, January 1, 2016 - closed
Normal business hours resume Monday, January 4, 2016.
Questions? Our team members answer the phone!
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