Our hours are Monday through Friday 8 AM to 5 PM
Our main phone number (day or night for emergencies): 302.366.1200
Fax Number: 302.366.1700
Billing department number: 302.451.1210
Read an important notice regarding the data security incident McKesson reported on August 28, 2026. Read more.
Our main phone number (day or night for emergencies): 302.366.1200
Fax Number: 302.366.1700
Billing department number: 302.451.1210